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California, US

Planting calendar for San Francisco

Frost is rare here, so sowing goes by warmth: tender crops like tomatoes go outdoors May 24 to Jul 18.

Frost
Frost is rare here

Frost comes in fewer than half of years, so there’s no last or first frost date to work from. Dates below go by how warm it is instead. On a clear, still winter night a light frost can still happen, so cover tender plants then.

Sow now: November

See the whole year

The year at a glance

When each crop can be sown in San Francisco. Tap a crop for exact dates and when it’s ready to harvest.

Sow outdoorsSow under cover (indoors, a greenhouse or a cold frame)
When to sow each crop in San Francisco, month by month. Each month says whether you can sow outdoors, under cover, or both.
CropJJanFFebMMarAAprMMayJJunJJulAAugSSepOOctNNovDDec
Fruiting
TomatoJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow under coverSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this month
Chile pepperJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Sow under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow under coverSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this month
Bell pepperJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Sow under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow under coverSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this month
EggplantJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Sow under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow under coverSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this month
ZucchiniJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Sow under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Not this monthDecember: Not this month
CucumberJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Sow under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow under coverOctober: Not this monthNovember: Not this monthDecember: Not this month
Winter squashJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Sow under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow under coverSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this month
Sweet cornJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Sow under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow under coverSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this month
Roots
CarrotJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Not this monthDecember: Sow under cover
BeetJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Not this monthDecember: Sow under cover
ParsnipJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Not this monthNovember: Not this monthDecember: Sow outdoors and under cover
RadishJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow under cover
PotatoJanuary: Plant outdoors and under coverFebruary: Plant outdoors and under coverMarch: Plant outdoors and under coverApril: Plant outdoors and under coverMay: Plant under coverJune: Not this monthJuly: Plant under coverAugust: Plant outdoors and under coverSeptember: Plant outdoors and under coverOctober: Plant under coverNovember: Not this monthDecember: Plant under cover
TurnipJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow under coverDecember: Sow under cover
Leaves
LettuceJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow under coverDecember: Sow under cover
SpinachJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under cover
Swiss chardJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow under coverDecember: Sow under cover
ArugulaJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow under cover
CeleryJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow under coverMay: Not this monthJune: Not this monthJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Sow under coverDecember: Sow outdoors and under cover
Beans and peas
Runner beanJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Sow under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow under coverOctober: Not this monthNovember: Not this monthDecember: Not this month
Green beanJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Sow under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Not this monthNovember: Not this monthDecember: Not this month
Fava beanJanuary: Sow outdoors and under coverFebruary: Sow under coverMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this monthJuly: Not this monthAugust: Not this monthSeptember: Sow under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under cover
PeaJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Not this monthDecember: Sow under cover
Onion family
OnionJanuary: Plant outdoors and under coverFebruary: Plant outdoors and under coverMarch: Plant outdoors and under coverApril: Plant under coverMay: Not this monthJune: Not this monthJuly: Plant under coverAugust: Plant outdoors and under coverSeptember: Plant outdoors and under coverOctober: Plant under coverNovember: Plant under coverDecember: Plant outdoors and under cover
GarlicJanuary: Plant outdoors and under coverFebruary: Plant under coverMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this monthJuly: Not this monthAugust: Not this monthSeptember: Plant under coverOctober: Plant outdoors and under coverNovember: Plant outdoors and under coverDecember: Plant outdoors and under cover
LeekJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under cover
ScallionJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under cover
ShallotJanuary: Plant outdoors and under coverFebruary: Plant outdoors and under coverMarch: Plant outdoors and under coverApril: Plant under coverMay: Not this monthJune: Not this monthJuly: Plant under coverAugust: Plant outdoors and under coverSeptember: Plant outdoors and under coverOctober: Plant under coverNovember: Plant under coverDecember: Plant outdoors and under cover
Brassicas
CabbageJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Sow under coverDecember: Sow outdoors and under cover
BroccoliJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Not this monthDecember: Sow under cover
CauliflowerJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Not this monthDecember: Sow under cover
Brussels sproutJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow under coverJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under cover
KaleJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Not this monthDecember: Sow under cover
Bok choyJanuary: Not this monthFebruary: Sow under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow under coverDecember: Not this month
Herbs
BasilJanuary: Not this monthFebruary: Sow under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Not this monthDecember: Not this month
ParsleyJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow under coverDecember: Sow under cover
CilantroJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow under coverDecember: Sow under cover
ChivesJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Not this monthDecember: Sow under cover
MintJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow outdoors and under coverJuly: Sow outdoors and under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under cover
Fruit
StrawberryJanuary: Plant outdoors and under coverFebruary: Plant outdoors and under coverMarch: Plant outdoors and under coverApril: Plant outdoors and under coverMay: Plant outdoors and under coverJune: Plant under coverJuly: Plant under coverAugust: Plant outdoors and under coverSeptember: Plant outdoors and under coverOctober: Plant under coverNovember: Not this monthDecember: Plant under cover
RaspberryWinters too mild hereJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this monthJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this month
RhubarbWinters too mild hereJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this monthJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this month

Fruit rows show when to plant, not sow.

Crop by crop

Fruiting

TomatoOutdoors May 24 to Jul 18; Under cover Apr 26 to Aug 15
Tomato growing on a plot
Sow outdoors
May 24 to Jul 18
Under cover
Apr 26 to Aug 15
First harvest
About 87 days after sowing. Sown on May 24, ready around August 19.
Warmth
Tender: needs days averaging 54°F or more, and no frost.
Tomato across the US, town by town
Chile pepperOutdoors May 21 to Jul 18; Under cover Apr 23 to Aug 15
Chile pepper growing on a plot
Sow outdoors
May 21 to Jul 18
Under cover
Apr 23 to Aug 15
First harvest
About 89 days after sowing. Sown on May 21, ready around August 18.
Warmth
Tender: needs days averaging 54°F or more, and no frost.
Chile pepper across the US, town by town
Bell pepperOutdoors Jun 2 to Aug 1; Under cover May 5 to Aug 29
Bell pepper growing on a plot
Sow outdoors
Jun 2 to Aug 1
Under cover
May 5 to Aug 29
First harvest
About 80 days after sowing. Sown on June 2, ready around August 21.
Warmth
Tender: needs days averaging 54°F or more, and no frost.
Bell pepper across the US, town by town
EggplantOutdoors Jun 2 to Jul 18; Under cover May 5 to Aug 15
Eggplant growing on a plot
Sow outdoors
Jun 2 to Jul 18
Under cover
May 5 to Aug 15
First harvest
About 90 days after sowing. Sown on June 2, ready around August 31.
Warmth
Tender: needs days averaging 54°F or more, and no frost.
Eggplant across the US, town by town
ZucchiniOutdoors May 21 to Sep 10; Under cover Apr 23 to Oct 8
Zucchini growing on a plot
Sow outdoors
May 21 to Sep 10
Under cover
Apr 23 to Oct 8
First harvest
About 61 days after sowing. Sown on May 21, ready around July 21.
Warmth
Tender: needs days averaging 54°F or more, and no frost.
Zucchini across the US, town by town
CucumberOutdoors May 21 to Sep 4; Under cover Apr 23 to Oct 2
Cucumber growing on a plot
Sow outdoors
May 21 to Sep 4
Under cover
Apr 23 to Oct 2
First harvest
About 69 days after sowing. Sown on May 21, ready around July 29.
Warmth
Tender: needs days averaging 54°F or more, and no frost.
Cucumber across the US, town by town
Winter squashOutdoors May 21 to Aug 1; Under cover Apr 23 to Aug 29
Winter squash growing on a plot
Sow outdoors
May 21 to Aug 1
Under cover
Apr 23 to Aug 29
First harvest
About 88 days after sowing. Sown on May 21, ready around August 17.
Warmth
Tender: needs days averaging 54°F or more, and no frost.
Winter squash across the US, town by town
Sweet cornOutdoors May 10 to Aug 1; Under cover Apr 12 to Aug 29
Sweet corn growing on a plot
Sow outdoors
May 10 to Aug 1
Under cover
Apr 12 to Aug 29
First harvest
About 92 days after sowing. Sown on May 10, ready around August 10.
Warmth
Tender: needs days averaging 52°F or more, and no frost.
Sweet corn across the US, town by town

Roots

CarrotOutdoors Jan 17 to Sep 22; Under cover Dec 20 to Oct 20
Carrot growing on a plot
Sow outdoors
Jan 17 to Sep 22
Under cover
Dec 20 to Oct 20
First harvest
About 60 days after sowing. Sown on January 17, ready around March 18.
Warmth
Hardy: grows once days average 45°F.
Carrot across the US, town by town
BeetOutdoors Jan 19 to Sep 25; Under cover Dec 22 to Oct 23
Beet growing on a plot
Sow outdoors
Jan 19 to Sep 25
Under cover
Dec 22 to Oct 23
First harvest
About 93 days after sowing. Sown on January 19, ready around April 22.
Warmth
Hardy: grows once days average 45°F.
Beet across the US, town by town
ParsnipOutdoors Aug 22 to Sep 7, and Dec 25 to Jun 16; Under cover Jul 25 to Aug 10, and Aug 22 to Sep 7, and Sep 19 to Oct 5, and Nov 27 to Jul 14
Parsnip growing on a plot
Sow outdoors
Aug 22 to Sep 7, and Dec 25 to Jun 16
Under cover
Jul 25 to Aug 10, and Aug 22 to Sep 7, and Sep 19 to Oct 5, and Nov 27 to Jul 14
First harvest
About 78 days after sowing. Sown on August 22, ready around November 8.
Warmth
Hardy: grows once days average 43°F.
Parsnip across the US, town by town
RadishOutdoors Jan 19 to Nov 13; Under cover Dec 22 to Dec 11
Radish growing on a plot
Sow outdoors
Jan 19 to Nov 13
Under cover
Dec 22 to Dec 11
First harvest
About 35 days after sowing. Sown on January 19, ready around February 23.
Warmth
Hardy: grows once days average 43°F; bolts in hot weather.
Radish across the US, town by town
PotatoOutdoors Jan 15 to Apr 29, and Aug 22 to Sep 23; Under cover Jul 25 to Oct 21, and Dec 18 to May 27
Potato growing on a plot
Plant outdoors
Jan 15 to Apr 29, and Aug 22 to Sep 23
Under cover
Jul 25 to Oct 21, and Dec 18 to May 27
First harvest
About 60 days after planting. Planted on January 15, ready around March 16.
Warmth
Hardy: grows once days average 43°F.
Potato across the US, town by town
TurnipOutdoors Jan 19 to Oct 15; Under cover Dec 22 to Nov 12
Turnip growing on a plot
Sow outdoors
Jan 19 to Oct 15
Under cover
Dec 22 to Nov 12
First harvest
About 80 days after sowing. Sown on January 19, ready around April 9.
Warmth
Hardy: grows once days average 43°F.
Turnip across the US, town by town

Leaves

LettuceOutdoors Jan 19 to Oct 15; Under cover Dec 22 to Nov 12
Lettuce growing on a plot
Sow outdoors
Jan 19 to Oct 15
Under cover
Dec 22 to Nov 12
First harvest
About 93 days after sowing. Sown on January 19, ready around April 22.
Warmth
Hardy: grows once days average 43°F; bolts in hot weather.
Lettuce across the US, town by town
SpinachOutdoors all year
Spinach growing on a plot
Sow outdoors
all year
Under cover
all year
First harvest
About 27 days after sowing. Sown on January 1, ready around January 28.
Warmth
Hardy: grows once days average 43°F; bolts in hot weather.
Spinach across the US, town by town
Swiss chardOutdoors Jan 19 to Oct 15; Under cover Dec 22 to Nov 12
Swiss chard growing on a plot
Sow outdoors
Jan 19 to Oct 15
Under cover
Dec 22 to Nov 12
First harvest
About 80 days after sowing. Sown on January 19, ready around April 9.
Warmth
Hardy: grows once days average 45°F.
Swiss chard across the US, town by town
ArugulaOutdoors Jan 19 to Nov 26; Under cover all year
Arugula growing on a plot
Sow outdoors
Jan 19 to Nov 26
Under cover
all year
First harvest
About 52 days after sowing. Sown on January 19, ready around March 12.
Warmth
Hardy: grows once days average 43°F; bolts in hot weather.
Arugula across the US, town by town
CeleryOutdoors Aug 22 to Sep 22, and Dec 11 to Apr 6; Under cover Jul 25 to Oct 20, and Nov 13 to May 4
Celery growing on a plot
Sow outdoors
Aug 22 to Sep 22, and Dec 11 to Apr 6
Under cover
Jul 25 to Oct 20, and Nov 13 to May 4
First harvest
About 78 days after sowing. Sown on August 22, ready around November 8.
Warmth
Hardy: grows once days average 41°F.
Celery across the US, town by town

Beans and peas

Runner beanOutdoors May 10 to Aug 25; Under cover Apr 12 to Sep 22
Runner bean growing on a plot
Sow outdoors
May 10 to Aug 25
Under cover
Apr 12 to Sep 22
First harvest
About 86 days after sowing. Sown on May 10, ready around August 4.
Warmth
Tender: needs days averaging 52°F or more, and no frost.
Runner bean across the US, town by town
Green beanOutdoors May 10 to Sep 8; Under cover Apr 12 to Oct 6
Green bean growing on a plot
Sow outdoors
May 10 to Sep 8
Under cover
Apr 12 to Oct 6
First harvest
About 73 days after sowing. Sown on May 10, ready around July 22.
Warmth
Tender: needs days averaging 52°F or more, and no frost.
Green bean across the US, town by town
Fava beanOutdoors Oct 20 to Jan 18; Under cover Sep 22 to Feb 15
Fava bean growing on a plot
Sow outdoors
Oct 20 to Jan 18
Under cover
Sep 22 to Feb 15
First harvest
About 220 days after sowing. Sown on October 20, ready around May 28.
Warmth
Hardy: goes in as the weather cools, and grows on through winter.
Fava bean across the US, town by town
PeaOutdoors Jan 19 to Jul 18, and Aug 22 to Sep 16; Under cover Dec 22 to Oct 14
Pea growing on a plot
Sow outdoors
Jan 19 to Jul 18, and Aug 22 to Sep 16
Under cover
Dec 22 to Oct 14
First harvest
About 107 days after sowing. Sown on January 19, ready around May 6.
Warmth
Hardy: grows once days average 43°F; bolts in hot weather.
Pea across the US, town by town

Onion family

OnionOutdoors Aug 22 to Sep 25, and Nov 27 to Apr 6; Under cover Jul 25 to May 4
Onion growing on a plot
Plant outdoors
Aug 22 to Sep 25, and Nov 27 to Apr 6
Under cover
Jul 25 to May 4
First harvest
About 84 days after planting. Planted on August 22, ready around November 14.
Warmth
Hardy: grows once days average 43°F.
Onion across the US, town by town
GarlicOutdoors Oct 20 to Jan 18; Under cover Sep 22 to Feb 15
Garlic growing on a plot
Plant outdoors
Oct 20 to Jan 18
Under cover
Sep 22 to Feb 15
First harvest
About 250 days after planting. Planted on October 20, ready around June 27.
Warmth
Hardy: goes in as the weather cools, and grows on through winter.
Garlic across the US, town by town
LeekOutdoors all year
Leek growing on a plot
Sow outdoors
all year
Under cover
all year
First harvest
About 90 days after sowing. Sown on January 1, ready around April 1.
Warmth
Hardy: grows once days average 43°F.
Leek across the US, town by town
ScallionOutdoors all year
Scallion growing on a plot
Sow outdoors
all year
Under cover
all year
First harvest
About 42 days after sowing. Sown on January 1, ready around February 12.
Warmth
Hardy: grows once days average 41°F.
Scallion across the US, town by town
ShallotOutdoors Aug 22 to Sep 22, and Dec 11 to Apr 6; Under cover Jul 25 to Oct 20, and Nov 13 to May 4
Shallot growing on a plot
Plant outdoors
Aug 22 to Sep 22, and Dec 11 to Apr 6
Under cover
Jul 25 to Oct 20, and Nov 13 to May 4
First harvest
About 78 days after planting. Planted on August 22, ready around November 8.
Warmth
Hardy: grows once days average 41°F.
Shallot across the US, town by town

Brassicas

CabbageOutdoors Dec 19 to Oct 6; Under cover Nov 21 to Nov 3
Cabbage growing on a plot
Sow outdoors
Dec 19 to Oct 6
Under cover
Nov 21 to Nov 3
First harvest
About 66 days after sowing. Sown on December 19, ready around February 23.
Warmth
Hardy: grows once days average 43°F.
Cabbage across the US, town by town
BroccoliOutdoors Jan 19 to Sep 14; Under cover Dec 22 to Oct 12
Broccoli growing on a plot
Sow outdoors
Jan 19 to Sep 14
Under cover
Dec 22 to Oct 12
First harvest
About 119 days after sowing. Sown on January 19, ready around May 18.
Warmth
Hardy: grows once days average 45°F.
Broccoli across the US, town by town
CauliflowerOutdoors Jan 4 to Jul 18, and Aug 22 to Sep 9; Under cover Sep 19 to Oct 7, and Dec 7 to Sep 9
Cauliflower growing on a plot
Sow outdoors
Jan 4 to Jul 18, and Aug 22 to Sep 9
Under cover
Sep 19 to Oct 7, and Dec 7 to Sep 9
First harvest
About 72 days after sowing. Sown on January 4, ready around March 17.
Warmth
Hardy: grows once days average 43°F; bolts in hot weather.
Cauliflower across the US, town by town
Brussels sproutOutdoors Aug 22 to May 11; Under cover Jul 25 to Jun 8
Brussels sprout growing on a plot
Sow outdoors
Aug 22 to May 11
Under cover
Jul 25 to Jun 8
First harvest
About 108 days after sowing. Sown on August 22, ready around December 8.
Warmth
Hardy: grows once days average 43°F.
Brussels sprout across the US, town by town
KaleOutdoors Jan 19 to Sep 24; Under cover Dec 22 to Oct 22
Kale growing on a plot
Sow outdoors
Jan 19 to Sep 24
Under cover
Dec 22 to Oct 22
First harvest
About 107 days after sowing. Sown on January 19, ready around May 6.
Warmth
Hardy: grows once days average 45°F.
Kale across the US, town by town
Bok choyOutdoors Mar 4 to Oct 30; Under cover Feb 4 to Nov 27
Bok choy growing on a plot
Sow outdoors
Mar 4 to Oct 30
Under cover
Feb 4 to Nov 27
First harvest
About 53 days after sowing. Sown on March 4, ready around April 26.
Warmth
Hardy: grows once days average 46°F; bolts in hot weather.
Bok choy across the US, town by town

Herbs

BasilOutdoors Mar 4 to Sep 13; Under cover Feb 4 to Oct 11
Basil growing on a plot
Sow outdoors
Mar 4 to Sep 13
Under cover
Feb 4 to Oct 11
First harvest
About 83 days after sowing. Sown on March 4, ready around May 26.
Warmth
Tender: needs days averaging 46°F or more, and no frost.
Basil across the US, town by town
ParsleyOutdoors Dec 30 to Nov 3; Under cover all year
Parsley growing on a plot
Sow outdoors
Dec 30 to Nov 3
Under cover
all year
First harvest
About 45 days after sowing. Sown on December 30, ready around February 13.
Warmth
Hardy: grows once days average 43°F.
Parsley across the US, town by town
CilantroOutdoors Jan 19 to Nov 3; Under cover Dec 22 to Dec 1
Cilantro growing on a plot
Sow outdoors
Jan 19 to Nov 3
Under cover
Dec 22 to Dec 1
First harvest
About 66 days after sowing. Sown on January 19, ready around March 26.
Warmth
Hardy: grows once days average 45°F; bolts in hot weather.
Cilantro across the US, town by town
ChivesOutdoors Jan 19 to Jun 16, and Aug 22 to Sep 22; Under cover Jul 25 to Oct 20, and Dec 22 to Jul 14
Chives growing on a plot
Sow outdoors
Jan 19 to Jun 16, and Aug 22 to Sep 22
Under cover
Jul 25 to Oct 20, and Dec 22 to Jul 14
First harvest
Crops every year once it’s established.
Warmth
Hardy: grows once days average 43°F.
Chives across the US, town by town
MintOutdoors all year
Mint growing on a plot
Sow outdoors
all year
Under cover
all year
First harvest
Crops every year once it’s established.
Warmth
Hardy: grows once days average 45°F.
Mint across the US, town by town

Fruit

StrawberryOutdoors Jan 19 to May 11, and Aug 22 to Sep 26; Under cover Jul 25 to Oct 24, and Dec 22 to Jun 8
Strawberry growing on a plot
Plant outdoors
Jan 19 to May 11, and Aug 22 to Sep 26
Under cover
Jul 25 to Oct 24, and Dec 22 to Jun 8
First harvest
Crops every year once it’s established.
Warmth
Hardy: grows once days average 43°F.
Strawberry across the US, town by town
RaspberryNot here: winters too mild here
Raspberry growing on a plot
Plant outdoors
Not here: winters too mild here
Under cover
No
First harvest
Crops every year once it’s established.
Warmth
Hardy: goes in as the weather cools, and grows on through winter.
Raspberry across the US, town by town
RhubarbNot here: winters too mild here
Rhubarb growing on a plot
Plant outdoors
Not here: winters too mild here
Under cover
No
First harvest
Crops every year once it’s established.
Warmth
Hardy: goes in as the weather cools, and grows on through winter.
Rhubarb across the US, town by town

Questions about growing in San Francisco

Does it frost in San Francisco?

Not often: frost comes in fewer than half of years, so sowing here goes by warmth rather than frost dates. A light frost can still happen on a clear, still winter night.

Can I grow tomatoes outdoors in San Francisco?

Yes. Plant them outdoors May 24 to Jul 18, or under cover Apr 26 to Aug 15.

What can I sow in San Francisco in November?

Outdoors: radish, spinach, arugula, fava bean, garlic, leek, scallion, Brussels sprout, mint. Under cover: turnip, lettuce, Swiss chard, celery, onion, shallot, cabbage, bok choy, parsley, cilantro.

How accurate are these dates?

They’re worked out from 30 years of climate data for this spot, adjusted for its height, so they’re a good guide for a typical year. Check the forecast before planting out anything tender.

Get these dates as reminders

Bia turns this calendar into a nudge when it’s time to sow, plant out and harvest, for your backyard or community garden plot in San Francisco. Free for 2 months.

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How these dates are worked out: climate records for this spot (ERA5-Land, 1995 to 2024), the local frost dates and the height above sea level turn a seed-packet date into a local one. Contains modified Copernicus Climate Change Service information; towns from GeoNames (CC BY 4.0). How sowing dates work