Ohio, US

Planting calendar for Columbus, Ohio

Last frost around April 13, first frost around November 3: about 204 frost-free days.

Last frost: April 13
First frost: November 3
Frost-free days: 204

Sow now: November

See the whole year

Outdoors

Fava bean
Garlic
Raspberry
Rhubarb

Under cover

Nothing this month.

The year at a glance

When each crop can be sown in Columbus, Ohio. 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 Columbus, Ohio, month by month. Each month says whether you can sow outdoors, under cover, or both.
Crop	JJan	FFeb	MMar	AApr	MMay	JJun	JJul	AAug	SSep	OOct	NNov	DDec
Fruiting
Tomato	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Chile pepper	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Bell pepper	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Eggplant	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Zucchini	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Cucumber	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Winter squash	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Sweet corn	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Roots
Carrot	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Beet	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Parsnip	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Radish	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow under cover	November: Not this month	December: Not this month
Potato	January: Not this month	February: Not this month	March: Plant outdoors and under cover	April: Plant outdoors and under cover	May: Plant outdoors and under cover	June: Plant under cover	July: Plant under cover	August: Plant outdoors and under cover	September: Plant under cover	October: Not this month	November: Not this month	December: Not this month
Turnip	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Leaves
Lettuce	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Spinach	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow under cover	November: Not this month	December: Not this month
Swiss chard	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Arugula	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow under cover	November: Not this month	December: Not this month
Celery	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Beans and peas
Runner bean	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Green bean	January: Not this month	February: Not this month	March: Not this month	April: Sow under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Fava bean	January: Not this month	February: Not this month	March: Not this month	April: Not this month	May: Not this month	June: Not this month	July: Not this month	August: Not this month	September: Sow under cover	October: Sow outdoors and under cover	November: Sow outdoors and under cover	December: Sow under cover
Pea	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Onion family
Onion	January: Not this month	February: Plant under cover	March: Plant outdoors and under cover	April: Plant outdoors and under cover	May: Plant outdoors and under cover	June: Plant under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Garlic	January: Not this month	February: Not this month	March: Not this month	April: Not this month	May: Not this month	June: Not this month	July: Not this month	August: Not this month	September: Plant under cover	October: Plant outdoors and under cover	November: Plant outdoors and under cover	December: Plant under cover
Leek	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Scallion	January: Not this month	February: Sow under cover	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow under cover	November: Not this month	December: Not this month
Shallot	January: Not this month	February: Plant under cover	March: Plant outdoors and under cover	April: Plant outdoors and under cover	May: Plant outdoors and under cover	June: Plant under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Brassicas
Cabbage	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Broccoli	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Cauliflower	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Brussels sprout	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Not this month	August: Not this month	September: Not this month	October: Not this month	November: Not this month	December: Not this month
Kale	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Bok choy	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow under cover	November: Not this month	December: Not this month
Herbs
Basil	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Parsley	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Cilantro	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow under cover	November: Not this month	December: Not this month
Chives	January: Not this month	February: Not this month	March: Sow outdoors and under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow under cover	August: Sow outdoors and under cover	September: Sow under cover	October: Not this month	November: Not this month	December: Not this month
Mint	January: Not this month	February: Not this month	March: Sow under cover	April: Sow outdoors and under cover	May: Sow outdoors and under cover	June: Sow outdoors and under cover	July: Sow outdoors and under cover	August: Sow outdoors and under cover	September: Sow outdoors and under cover	October: Sow under cover	November: Not this month	December: Not this month
Fruit
Strawberry	January: Not this month	February: Not this month	March: Plant outdoors and under cover	April: Plant outdoors and under cover	May: Plant outdoors and under cover	June: Plant under cover	July: Plant under cover	August: Plant outdoors and under cover	September: Plant under cover	October: Not this month	November: Not this month	December: Not this month
Raspberry	January: Not this month	February: Not this month	March: Not this month	April: Not this month	May: Not this month	June: Not this month	July: Not this month	August: Not this month	September: Not this month	October: Plant under cover	November: Plant outdoors and under cover	December: Plant under cover
Rhubarb	January: Not this month	February: Not this month	March: Not this month	April: Not this month	May: Not this month	June: Not this month	July: Not this month	August: Not this month	September: Not this month	October: Plant under cover	November: Plant outdoors and under cover	December: Plant under cover

Fruit rows show when to plant, not sow.

Crop by crop

Fruiting

TomatoOutdoors May 18 to Jun 12, and Jul 27 to Aug 9; Under cover Apr 20 to Jul 12, and Jul 27 to Aug 9, and Aug 24 to Sep 6

Sow outdoors: May 18 to Jun 12, and Jul 27 to Aug 9
Under cover: Apr 20 to Jul 12, and Jul 27 to Aug 9, and Aug 24 to Sep 6
First harvest: About 66 days after sowing. Sown on May 18, ready around July 23.
Warmth: Tender: needs days averaging 54°F or more, and no frost.

Tomato across the US, town by town

Chile pepperOutdoors May 17 to Jun 12, and Jul 27 to Aug 8; Under cover Apr 19 to Jul 11, and Jul 27 to Aug 8, and Aug 24 to Sep 5

Sow outdoors: May 17 to Jun 12, and Jul 27 to Aug 8
Under cover: Apr 19 to Jul 11, and Jul 27 to Aug 8, and Aug 24 to Sep 5
First harvest: About 84 days after sowing. Sown on May 17, ready around August 9.
Warmth: Tender: needs days averaging 54°F or more, and no frost.

Chile pepper across the US, town by town

Bell pepperOutdoors May 22 to Jun 17, and Jul 27 to Aug 9; Under cover Apr 24 to Jul 15, and Jul 27 to Aug 9, and Aug 24 to Sep 6

Sow outdoors: May 22 to Jun 17, and Jul 27 to Aug 9
Under cover: Apr 24 to Jul 15, and Jul 27 to Aug 9, and Aug 24 to Sep 6
First harvest: About 78 days after sowing. Sown on May 22, ready around August 8.
Warmth: Tender: needs days averaging 54°F or more, and no frost.

Bell pepper across the US, town by town

EggplantOutdoors May 22 to Jun 12, and Jul 27 to Aug 8; Under cover Apr 24 to Jul 11, and Jul 27 to Aug 8, and Aug 24 to Sep 5

Sow outdoors: May 22 to Jun 12, and Jul 27 to Aug 8
Under cover: Apr 24 to Jul 11, and Jul 27 to Aug 8, and Aug 24 to Sep 5
First harvest: About 90 days after sowing. Sown on May 22, ready around August 20.
Warmth: Tender: needs days averaging 54°F or more, and no frost.

Eggplant across the US, town by town

ZucchiniOutdoors May 17 to Jun 27, and Jul 27 to Aug 28; Under cover Apr 19 to Sep 25

Sow outdoors: May 17 to Jun 27, and Jul 27 to Aug 28
Under cover: Apr 19 to Sep 25
First harvest: About 36 days after sowing. Sown on May 17, ready around June 22.
Warmth: Tender: needs days averaging 54°F or more, and no frost.

Zucchini across the US, town by town

CucumberOutdoors May 17 to Jun 27, and Jul 27 to Aug 23; Under cover Apr 19 to Sep 20

Sow outdoors: May 17 to Jun 27, and Jul 27 to Aug 23
Under cover: Apr 19 to Sep 20
First harvest: About 42 days after sowing. Sown on May 17, ready around June 28.
Warmth: Tender: needs days averaging 54°F or more, and no frost.

Cucumber across the US, town by town

Winter squashOutdoors May 17 to Jun 17, and Jul 27 to Aug 10; Under cover Apr 19 to Jul 15, and Jul 27 to Aug 10, and Aug 24 to Sep 7

Sow outdoors: May 17 to Jun 17, and Jul 27 to Aug 10
Under cover: Apr 19 to Jul 15, and Jul 27 to Aug 10, and Aug 24 to Sep 7
First harvest: About 66 days after sowing. Sown on May 17, ready around July 22.
Warmth: Tender: needs days averaging 54°F or more, and no frost.

Winter squash across the US, town by town

Sweet cornOutdoors May 12 to Jun 17, and Jul 27 to Aug 12; Under cover Apr 14 to Jul 15, and Jul 27 to Aug 12, and Aug 24 to Sep 9

Sow outdoors: May 12 to Jun 17, and Jul 27 to Aug 12
Under cover: Apr 14 to Jul 15, and Jul 27 to Aug 12, and Aug 24 to Sep 9
First harvest: About 60 days after sowing. Sown on May 12, ready around July 11.
Warmth: Tender: needs days averaging 52°F or more, and no frost.

Sweet corn across the US, town by town

Roots

CarrotOutdoors Mar 29 to Jul 7, and Jul 27 to Aug 10; Under cover Mar 1 to Aug 10, and Aug 24 to Sep 7

Sow outdoors: Mar 29 to Jul 7, and Jul 27 to Aug 10
Under cover: Mar 1 to Aug 10, and Aug 24 to Sep 7
First harvest: About 74 days after sowing. Sown on March 29, ready around June 11.
Warmth: Hardy: grows once days average 45°F.

Carrot across the US, town by town

BeetOutdoors Mar 29 to Jul 12, and Jul 27 to Aug 25; Under cover Mar 1 to Sep 22

Sow outdoors: Mar 29 to Jul 12, and Jul 27 to Aug 25
Under cover: Mar 1 to Sep 22
First harvest: About 52 days after sowing. Sown on March 29, ready around May 20.
Warmth: Hardy: grows once days average 45°F.

Beet across the US, town by town

ParsnipOutdoors Mar 23 to Jun 8; Under cover Feb 23 to Jul 6

Sow outdoors: Mar 23 to Jun 8
Under cover: Feb 23 to Jul 6
First harvest: About 90 days after sowing. Sown on March 23, ready around June 21.
Warmth: Hardy: grows once days average 43°F.

Parsnip across the US, town by town

RadishOutdoors Mar 23 to May 27, and Jul 29 to Oct 2; Under cover Feb 23 to Oct 30

Sow outdoors: Mar 23 to May 27, and Jul 29 to Oct 2
Under cover: Feb 23 to Oct 30
First harvest: About 20 days after sowing. Sown on March 23, ready around April 12.
Warmth: Hardy: grows once days average 43°F; bolts in hot weather.

Radish across the US, town by town

PotatoOutdoors Mar 23 to May 18, and Jul 27 to Aug 11; Under cover Feb 23 to Jun 15, and Jun 29 to Jul 14, and Jul 27 to Aug 11, and Aug 24 to Sep 8

Plant outdoors: Mar 23 to May 18, and Jul 27 to Aug 11
Under cover: Feb 23 to Jun 15, and Jun 29 to Jul 14, and Jul 27 to Aug 11, and Aug 24 to Sep 8
First harvest: About 69 days after planting. Planted on March 23, ready around May 31.
Warmth: Hardy: grows once days average 43°F.

Potato across the US, town by town

TurnipOutdoors Mar 23 to Jun 9, and Jul 17 to Sep 5; Under cover Feb 23 to Oct 3

Sow outdoors: Mar 23 to Jun 9, and Jul 17 to Sep 5
Under cover: Feb 23 to Oct 3
First harvest: About 41 days after sowing. Sown on March 23, ready around May 3.
Warmth: Hardy: grows once days average 43°F.

Turnip across the US, town by town

Leaves

LettuceOutdoors Mar 24 to May 17, and Aug 7 to Sep 1; Under cover Feb 24 to Jun 14, and Jul 10 to Sep 29

Sow outdoors: Mar 24 to May 17, and Aug 7 to Sep 1
Under cover: Feb 24 to Jun 14, and Jul 10 to Sep 29
First harvest: About 49 days after sowing. Sown on March 24, ready around May 12.
Warmth: Hardy: grows once days average 43°F; bolts in hot weather.

Lettuce across the US, town by town

SpinachOutdoors Mar 23 to May 17, and Aug 7 to Sep 26; Under cover Feb 23 to Jun 14, and Jul 10 to Oct 24

Sow outdoors: Mar 23 to May 17, and Aug 7 to Sep 26
Under cover: Feb 23 to Jun 14, and Jul 10 to Oct 24
First harvest: About 31 days after sowing. Sown on March 23, ready around April 23.
Warmth: Hardy: grows once days average 43°F; bolts in hot weather.

Spinach across the US, town by town

Swiss chardOutdoors Mar 29 to Sep 5; Under cover Mar 1 to Oct 3

Sow outdoors: Mar 29 to Sep 5
Under cover: Mar 1 to Oct 3
First harvest: About 45 days after sowing. Sown on March 29, ready around May 13.
Warmth: Hardy: grows once days average 45°F.

Swiss chard across the US, town by town

ArugulaOutdoors Mar 23 to May 17, and Aug 7 to Sep 28; Under cover Feb 23 to Jun 14, and Jul 10 to Oct 26

Sow outdoors: Mar 23 to May 17, and Aug 7 to Sep 28
Under cover: Feb 23 to Jun 14, and Jul 10 to Oct 26
First harvest: About 28 days after sowing. Sown on March 23, ready around April 20.
Warmth: Hardy: grows once days average 43°F; bolts in hot weather.

Arugula across the US, town by town

CeleryOutdoors Mar 19 to May 18; Under cover Feb 19 to Jun 15

Sow outdoors: Mar 19 to May 18
Under cover: Feb 19 to Jun 15
First harvest: About 84 days after sowing. Sown on March 19, ready around June 11.
Warmth: Hardy: grows once days average 41°F.

Celery across the US, town by town

Beans and peas

Runner beanOutdoors May 12 to Jun 27, and Jul 27 to Aug 16; Under cover Apr 14 to Sep 13

Sow outdoors: May 12 to Jun 27, and Jul 27 to Aug 16
Under cover: Apr 14 to Sep 13
First harvest: About 54 days after sowing. Sown on May 12, ready around July 5.
Warmth: Tender: needs days averaging 52°F or more, and no frost.

Runner bean across the US, town by town

Green beanOutdoors May 12 to Jul 12, and Jul 27 to Aug 26; Under cover Apr 14 to Sep 23

Sow outdoors: May 12 to Jul 12, and Jul 27 to Aug 26
Under cover: Apr 14 to Sep 23
First harvest: About 44 days after sowing. Sown on May 12, ready around June 25.
Warmth: Tender: needs days averaging 52°F or more, and no frost.

Green bean across the US, town by town

Fava beanOutdoors Oct 21 to Nov 14; Under cover Sep 23 to Dec 12

Sow outdoors: Oct 21 to Nov 14
Under cover: Sep 23 to Dec 12
First harvest: About 220 days after sowing. Sown on October 21, ready around May 29.
Warmth: Hardy: goes in as the weather cools, and grows on through winter.

Fava bean across the US, town by town

PeaOutdoors Mar 23 to May 27, and Jul 29 to Aug 17; Under cover Feb 23 to Jul 20, and Jul 29 to Aug 17, and Aug 26 to Sep 14

Sow outdoors: Mar 23 to May 27, and Jul 29 to Aug 17
Under cover: Feb 23 to Jul 20, and Jul 29 to Aug 17, and Aug 26 to Sep 14
First harvest: About 55 days after sowing. Sown on March 23, ready around May 17.
Warmth: Hardy: grows once days average 43°F; bolts in hot weather.

Pea across the US, town by town

Onion family

OnionOutdoors Mar 21 to May 11; Under cover Feb 21 to Jun 8

Plant outdoors: Mar 21 to May 11
Under cover: Feb 21 to Jun 8
First harvest: About 94 days after planting. Planted on March 21, ready around June 23.
Warmth: Hardy: grows once days average 43°F.

Onion across the US, town by town

GarlicOutdoors Oct 21 to Nov 18; Under cover Sep 23 to Dec 16

Plant outdoors: Oct 21 to Nov 18
Under cover: Sep 23 to Dec 16
First harvest: About 250 days after planting. Planted on October 21, ready around June 28.
Warmth: Hardy: goes in as the weather cools, and grows on through winter.

Garlic across the US, town by town

LeekOutdoors Mar 23 to Jul 8; Under cover Feb 23 to Aug 5

Sow outdoors: Mar 23 to Jul 8
Under cover: Feb 23 to Aug 5
First harvest: About 103 days after sowing. Sown on March 23, ready around July 4.
Warmth: Hardy: grows once days average 43°F.

Leek across the US, town by town

ScallionOutdoors Mar 19 to Sep 15; Under cover Feb 19 to Oct 13

Sow outdoors: Mar 19 to Sep 15
Under cover: Feb 19 to Oct 13
First harvest: About 42 days after sowing. Sown on March 19, ready around April 30.
Warmth: Hardy: grows once days average 41°F.

Scallion across the US, town by town

ShallotOutdoors Mar 16 to May 29; Under cover Feb 16 to Jun 26

Plant outdoors: Mar 16 to May 29
Under cover: Feb 16 to Jun 26
First harvest: About 78 days after planting. Planted on March 16, ready around June 2.
Warmth: Hardy: grows once days average 41°F.

Shallot across the US, town by town

Brassicas

CabbageOutdoors Mar 23 to Aug 10; Under cover Feb 23 to Sep 7

Sow outdoors: Mar 23 to Aug 10
Under cover: Feb 23 to Sep 7
First harvest: About 76 days after sowing. Sown on March 23, ready around June 7.
Warmth: Hardy: grows once days average 43°F.

Cabbage across the US, town by town

BroccoliOutdoors Mar 29 to Jun 27, and Jul 27 to Aug 12; Under cover Mar 1 to Aug 12, and Aug 24 to Sep 9

Sow outdoors: Mar 29 to Jun 27, and Jul 27 to Aug 12
Under cover: Mar 1 to Aug 12, and Aug 24 to Sep 9
First harvest: About 67 days after sowing. Sown on March 29, ready around June 4.
Warmth: Hardy: grows once days average 45°F.

Broccoli across the US, town by town

CauliflowerOutdoors Mar 23 to May 27; Under cover Feb 23 to Jun 24

Sow outdoors: Mar 23 to May 27
Under cover: Feb 23 to Jun 24
First harvest: About 83 days after sowing. Sown on March 23, ready around June 14.
Warmth: Hardy: grows once days average 43°F; bolts in hot weather.

Cauliflower across the US, town by town

Brussels sproutOutdoors Mar 23 to May 23; Under cover Feb 23 to Jun 20

Sow outdoors: Mar 23 to May 23
Under cover: Feb 23 to Jun 20
First harvest: About 120 days after sowing. Sown on March 23, ready around July 21.
Warmth: Hardy: grows once days average 43°F.

Brussels sprout across the US, town by town

KaleOutdoors Mar 29 to Jul 12, and Jul 27 to Aug 20; Under cover Mar 1 to Sep 17

Sow outdoors: Mar 29 to Jul 12, and Jul 27 to Aug 20
Under cover: Mar 1 to Sep 17
First harvest: About 59 days after sowing. Sown on March 29, ready around May 27.
Warmth: Hardy: grows once days average 45°F.

Kale across the US, town by town

Bok choyOutdoors Apr 3 to May 17, and Aug 7 to Sep 18; Under cover Mar 6 to Jun 14, and Jul 10 to Oct 16

Sow outdoors: Apr 3 to May 17, and Aug 7 to Sep 18
Under cover: Mar 6 to Jun 14, and Jul 10 to Oct 16
First harvest: About 36 days after sowing. Sown on April 3, ready around May 9.
Warmth: Hardy: grows once days average 46°F; bolts in hot weather.

Bok choy across the US, town by town

Herbs

BasilOutdoors Apr 13 to Aug 29; Under cover Mar 16 to Sep 26

Sow outdoors: Apr 13 to Aug 29
Under cover: Mar 16 to Sep 26
First harvest: About 44 days after sowing. Sown on April 13, ready around May 27.
Warmth: Tender: needs days averaging 46°F or more, and no frost.

Basil across the US, town by town

ParsleyOutdoors Mar 23 to Sep 3; Under cover Feb 23 to Oct 1

Sow outdoors: Mar 23 to Sep 3
Under cover: Feb 23 to Oct 1
First harvest: About 51 days after sowing. Sown on March 23, ready around May 13.
Warmth: Hardy: grows once days average 43°F.

Parsley across the US, town by town

CilantroOutdoors Mar 29 to May 17, and Aug 7 to Sep 17; Under cover Mar 1 to Jun 14, and Jul 10 to Oct 15

Sow outdoors: Mar 29 to May 17, and Aug 7 to Sep 17
Under cover: Mar 1 to Jun 14, and Jul 10 to Oct 15
First harvest: About 38 days after sowing. Sown on March 29, ready around May 6.
Warmth: Hardy: grows once days average 45°F; bolts in hot weather.

Cilantro across the US, town by town

ChivesOutdoors Mar 23 to Jun 8, and Jul 27 to Aug 19; Under cover Feb 23 to Sep 16

Sow outdoors: Mar 23 to Jun 8, and Jul 27 to Aug 19
Under cover: Feb 23 to Sep 16
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 Mar 29 to Oct 6; Under cover Mar 1 to Nov 3

Sow outdoors: Mar 29 to Oct 6
Under cover: Mar 1 to Nov 3
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 Mar 23 to May 23, and Jul 27 to Aug 16; Under cover Feb 23 to Jun 20, and Jun 29 to Sep 13

Plant outdoors: Mar 23 to May 23, and Jul 27 to Aug 16
Under cover: Feb 23 to Jun 20, and Jun 29 to Sep 13
First harvest: Crops every year once it’s established.
Warmth: Hardy: grows once days average 43°F.

Strawberry across the US, town by town

RaspberryOutdoors Nov 6 to Nov 25; Under cover Oct 9 to Oct 28, and Nov 6 to Nov 25, and Dec 4 to Dec 23

Plant outdoors: Nov 6 to Nov 25
Under cover: Oct 9 to Oct 28, and Nov 6 to Nov 25, and Dec 4 to Dec 23
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

RhubarbOutdoors Oct 28 to Nov 22; Under cover Sep 30 to Dec 20

Plant outdoors: Oct 28 to Nov 22
Under cover: Sep 30 to Dec 20
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

Nearby

Questions about growing in Columbus, Ohio

When is the last frost in Columbus, Ohio?

On average around April 13, and the first autumn frost comes around November 3. In a cold spring a frost can come a week or two late, so tender plants are safest out a week after the date.

Can I grow tomatoes outdoors in Columbus, Ohio?

Yes. Plant them outdoors May 18 to Jun 12, and Jul 27 to Aug 9, or under cover Apr 20 to Jul 12, and Jul 27 to Aug 9, and Aug 24 to Sep 6.

What can I sow in Columbus, Ohio in November?

Outdoors: fava bean, garlic, raspberry, rhubarb.

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 Columbus, Ohio. Free for 2 months.

App StoreComing soon

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