California, US
Planting calendar for Santa Clarita
Last frost around January 28, first frost around January 5: about 342 frost-free days.
- Last frost
- January 28 on average
- First frost
- January 5 on average
- Frost-free days
- 342 in a typical year
Sow now: November
See the whole yearThe year at a glance
When each crop can be sown in Santa Clarita. Tap a crop for exact dates and when it’s ready to harvest.
| Crop | JJan | FFeb | MMar | AApr | MMay | JJun | JJul | AAug | SSep | OOct | NNov | DDec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fruiting | ||||||||||||
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | 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 | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | 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 | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | 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 | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | 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 | |
| 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 | |
| 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 | |
| January: Not this month | February: Not this month | March: Sow under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | 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 | |
| January: Not this month | February: Not this month | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | 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 | |
| Roots | ||||||||||||
| January: Sow outdoors and under cover | February: Sow outdoors and 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: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and 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: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Sow under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and 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: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | |
| January: Plant outdoors and under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant under cover | May: Not this month | June: Not this month | July: Plant under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant outdoors and under cover | November: Plant under cover | December: Plant outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and 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: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Sow under cover | |
| Leaves | ||||||||||||
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Sow under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and 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 outdoors and under cover | November: Sow under cover | December: Sow under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| Beans and peas | ||||||||||||
| 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 | |
| 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 | |
| January: Sow outdoors and under cover | 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: Sow under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Not this month | December: Sow under cover | |
| Onion family | ||||||||||||
| January: Plant outdoors and under cover | February: Plant outdoors and under cover | March: Plant under cover | April: Not this month | May: Not this month | June: Not this month | July: Plant under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
| January: Plant outdoors and under cover | 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 outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and 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 outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Plant outdoors and under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant under cover | May: Not this month | June: Not this month | July: Plant under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Plant outdoors and under cover | |
| Brassicas | ||||||||||||
| January: Sow outdoors and under cover | February: Sow outdoors and 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: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow outdoors and under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Not this month | December: Sow under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow under cover | May: Not this month | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and 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: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Sow under cover | |
| January: Sow under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Not this month | |
| Herbs | ||||||||||||
| January: Sow under cover | February: Sow outdoors and 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: 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 | |
| January: Sow outdoors and under cover | February: Sow outdoors and 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 outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Not this month | August: Sow under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow outdoors and under cover | December: Sow under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and under cover | March: Sow outdoors and under cover | April: Sow outdoors and under cover | May: Sow under cover | June: Not this month | July: Sow under cover | August: Sow outdoors and under cover | September: Sow outdoors and under cover | October: Sow outdoors and under cover | November: Sow under cover | December: Sow under cover | |
| January: Sow outdoors and under cover | February: Sow outdoors and 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 outdoors and under cover | November: Sow outdoors and under cover | December: Sow outdoors and under cover | |
| Fruit | ||||||||||||
| January: Plant outdoors and under cover | February: Plant outdoors and under cover | March: Plant outdoors and under cover | April: Plant under cover | May: Not this month | June: Not this month | July: Plant under cover | August: Plant outdoors and under cover | September: Plant outdoors and under cover | October: Plant outdoors and under cover | November: Plant under cover | December: Plant outdoors and under cover | |
| 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: Not this month | November: Not this month | December: Not this month | |
| 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: Not this month | November: Not this month | December: Not this month | |
Fruit rows show when to plant, not sow.
Crop by crop
Fruiting
TomatoOutdoors Apr 2 to Apr 28, and Aug 10 to Sep 16; Under cover Mar 5 to May 26, and Jul 13 to Oct 14

- Sow outdoors
- Apr 2 to Apr 28, and Aug 10 to Sep 16
- Under cover
- Mar 5 to May 26, and Jul 13 to Oct 14
- First harvest
- About 69 days after sowing. Sown on April 2, ready around June 10.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Chile pepperOutdoors Apr 1 to Apr 28, and Aug 10 to Sep 14; Under cover Mar 4 to May 26, and Jul 13 to Oct 12

- Sow outdoors
- Apr 1 to Apr 28, and Aug 10 to Sep 14
- Under cover
- Mar 4 to May 26, and Jul 13 to Oct 12
- First harvest
- About 84 days after sowing. Sown on April 1, ready around June 24.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Bell pepperOutdoors Apr 7 to May 3, and Aug 10 to Sep 16; Under cover Mar 10 to May 31, and Jul 13 to Oct 14

- Sow outdoors
- Apr 7 to May 3, and Aug 10 to Sep 16
- Under cover
- Mar 10 to May 31, and Jul 13 to Oct 14
- First harvest
- About 78 days after sowing. Sown on April 7, ready around June 24.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
EggplantOutdoors Apr 7 to Apr 28, and Aug 10 to Sep 14; Under cover Mar 10 to May 26, and Jul 13 to Oct 12

- Sow outdoors
- Apr 7 to Apr 28, and Aug 10 to Sep 14
- Under cover
- Mar 10 to May 26, and Jul 13 to Oct 12
- First harvest
- About 90 days after sowing. Sown on April 7, ready around July 6.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
ZucchiniOutdoors Apr 1 to May 12, and Aug 10 to Oct 4; Under cover Mar 4 to Jun 9, and Jul 13 to Nov 1

- Sow outdoors
- Apr 1 to May 12, and Aug 10 to Oct 4
- Under cover
- Mar 4 to Jun 9, and Jul 13 to Nov 1
- First harvest
- About 52 days after sowing. Sown on April 1, ready around May 23.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
CucumberOutdoors Apr 1 to May 12, and Aug 10 to Sep 29; Under cover Mar 4 to Jun 9, and Jul 13 to Oct 27

- Sow outdoors
- Apr 1 to May 12, and Aug 10 to Sep 29
- Under cover
- Mar 4 to Jun 9, and Jul 13 to Oct 27
- First harvest
- About 57 days after sowing. Sown on April 1, ready around May 28.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Winter squashOutdoors Apr 1 to May 2, and Aug 10 to Sep 17; Under cover Mar 4 to May 30, and Jul 13 to Oct 15

- Sow outdoors
- Apr 1 to May 2, and Aug 10 to Sep 17
- Under cover
- Mar 4 to May 30, and Jul 13 to Oct 15
- First harvest
- About 70 days after sowing. Sown on April 1, ready around June 10.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Sweet cornOutdoors Mar 25 to May 2, and Aug 10 to Sep 18; Under cover Feb 25 to May 30, and Jul 13 to Oct 16

- Sow outdoors
- Mar 25 to May 2, and Aug 10 to Sep 18
- Under cover
- Feb 25 to May 30, and Jul 13 to Oct 16
- First harvest
- About 74 days after sowing. Sown on March 25, ready around June 7.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Roots
CarrotOutdoors Aug 10 to Oct 18, and Dec 3 to May 14; Under cover Jul 13 to Jun 11

- Sow outdoors
- Aug 10 to Oct 18, and Dec 3 to May 14
- Under cover
- Jul 13 to Jun 11
- First harvest
- About 60 days after sowing. Sown on August 10, ready around October 9.
- Warmth
- Hardy: grows once days average 45°F.
BeetOutdoors Jan 10 to May 16, and Aug 10 to Oct 13; Under cover Jul 13 to Nov 10, and Dec 13 to Jun 13

- Sow outdoors
- Jan 10 to May 16, and Aug 10 to Oct 13
- Under cover
- Jul 13 to Nov 10, and Dec 13 to Jun 13
- First harvest
- About 86 days after sowing. Sown on January 10, ready around April 6.
- Warmth
- Hardy: grows once days average 45°F.
ParsnipOutdoors Aug 10 to Apr 14; Under cover Jul 13 to May 12

- Sow outdoors
- Aug 10 to Apr 14
- Under cover
- Jul 13 to May 12
- First harvest
- About 78 days after sowing. Sown on August 10, ready around October 27.
- Warmth
- Hardy: grows once days average 43°F.
RadishOutdoors Jan 10 to May 10, and Sep 6 to Nov 18; Under cover Aug 9 to Jun 7

- Sow outdoors
- Jan 10 to May 10, and Sep 6 to Nov 18
- Under cover
- Aug 9 to Jun 7
- First harvest
- About 34 days after sowing. Sown on January 10, ready around February 13.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
PotatoOutdoors Aug 15 to Oct 20, and Dec 1 to Mar 19; Under cover Jul 18 to Apr 16

- Plant outdoors
- Aug 15 to Oct 20, and Dec 1 to Mar 19
- Under cover
- Jul 18 to Apr 16
- First harvest
- About 60 days after planting. Planted on August 15, ready around October 14.
- Warmth
- Hardy: grows once days average 43°F.
TurnipOutdoors Jan 10 to May 18, and Aug 30 to Oct 26; Under cover Aug 2 to Nov 23, and Dec 13 to Jun 15

- Sow outdoors
- Jan 10 to May 18, and Aug 30 to Oct 26
- Under cover
- Aug 2 to Nov 23, and Dec 13 to Jun 15
- First harvest
- About 74 days after sowing. Sown on January 10, ready around March 25.
- Warmth
- Hardy: grows once days average 43°F.
Leaves
LettuceOutdoors Sep 12 to Oct 28, and Dec 29 to May 1; Under cover Aug 15 to May 29

- Sow outdoors
- Sep 12 to Oct 28, and Dec 29 to May 1
- Under cover
- Aug 15 to May 29
- First harvest
- About 42 days after sowing. Sown on September 12, ready around October 24.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
SpinachOutdoors Sep 12 to May 1; Under cover Aug 15 to May 29

- Sow outdoors
- Sep 12 to May 1
- Under cover
- Aug 15 to May 29
- First harvest
- About 27 days after sowing. Sown on September 12, ready around October 9.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Swiss chardOutdoors Jan 10 to Oct 26; Under cover Dec 13 to Nov 23

- Sow outdoors
- Jan 10 to Oct 26
- Under cover
- Dec 13 to Nov 23
- First harvest
- About 74 days after sowing. Sown on January 10, ready around March 25.
- Warmth
- Hardy: grows once days average 45°F.
ArugulaOutdoors Sep 12 to Nov 30, and Dec 28 to May 1; Under cover Aug 15 to May 29

- Sow outdoors
- Sep 12 to Nov 30, and Dec 28 to May 1
- Under cover
- Aug 15 to May 29
- First harvest
- About 24 days after sowing. Sown on September 12, ready around October 6.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
CeleryOutdoors Aug 15 to Mar 11; Under cover Jul 18 to Apr 8

- Sow outdoors
- Aug 15 to Mar 11
- Under cover
- Jul 18 to Apr 8
- First harvest
- About 78 days after sowing. Sown on August 15, ready around November 1.
- Warmth
- Hardy: grows once days average 41°F.
Beans and peas
Runner beanOutdoors Mar 25 to May 10, and Aug 10 to Sep 23; Under cover Feb 25 to Jun 7, and Jul 13 to Oct 21

- Sow outdoors
- Mar 25 to May 10, and Aug 10 to Sep 23
- Under cover
- Feb 25 to Jun 7, and Jul 13 to Oct 21
- First harvest
- About 70 days after sowing. Sown on March 25, ready around June 3.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Green beanOutdoors Mar 25 to May 25, and Aug 10 to Oct 2; Under cover Feb 25 to Jun 22, and Jul 13 to Oct 30

- Sow outdoors
- Mar 25 to May 25, and Aug 10 to Oct 2
- Under cover
- Feb 25 to Jun 22, and Jul 13 to Oct 30
- First harvest
- About 60 days after sowing. Sown on March 25, ready around May 24.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Fava beanOutdoors Nov 10 to Jan 9; Under cover Oct 13 to Feb 6

- Sow outdoors
- Nov 10 to Jan 9
- Under cover
- Oct 13 to Feb 6
- First harvest
- About 220 days after sowing. Sown on November 10, ready around June 18.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors Jan 10 to Apr 28, and Sep 6 to Oct 7; Under cover Aug 9 to Nov 4, and Dec 13 to May 26

- Sow outdoors
- Jan 10 to Apr 28, and Sep 6 to Oct 7
- Under cover
- Aug 9 to Nov 4, and Dec 13 to May 26
- First harvest
- About 96 days after sowing. Sown on January 10, ready around April 16.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Onion family
OnionOutdoors Aug 10 to Mar 5; Under cover Jul 13 to Apr 2

- Plant outdoors
- Aug 10 to Mar 5
- Under cover
- Jul 13 to Apr 2
- First harvest
- About 84 days after planting. Planted on August 10, ready around November 2.
- Warmth
- Hardy: grows once days average 43°F.
GarlicOutdoors Nov 10 to Jan 9; Under cover Oct 13 to Feb 6

- Plant outdoors
- Nov 10 to Jan 9
- Under cover
- Oct 13 to Feb 6
- First harvest
- About 250 days after planting. Planted on November 10, ready around July 18.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors Aug 10 to May 9; Under cover Jul 13 to Jun 6

- Sow outdoors
- Aug 10 to May 9
- Under cover
- Jul 13 to Jun 6
- First harvest
- About 90 days after sowing. Sown on August 10, ready around November 8.
- Warmth
- Hardy: grows once days average 43°F.
ScallionOutdoors all year

- 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.
ShallotOutdoors Aug 10 to Mar 25; Under cover Jul 13 to Apr 22

- Plant outdoors
- Aug 10 to Mar 25
- Under cover
- Jul 13 to Apr 22
- First harvest
- About 78 days after planting. Planted on August 10, ready around October 27.
- Warmth
- Hardy: grows once days average 41°F.
Brassicas
CabbageOutdoors Aug 15 to May 16; Under cover Jul 18 to Jun 13

- Sow outdoors
- Aug 15 to May 16
- Under cover
- Jul 18 to Jun 13
- First harvest
- About 66 days after sowing. Sown on August 15, ready around October 20.
- Warmth
- Hardy: grows once days average 43°F.
BroccoliOutdoors Aug 15 to Oct 7, and Dec 28 to May 9; Under cover Jul 18 to Nov 4, and Nov 30 to Jun 6

- Sow outdoors
- Aug 15 to Oct 7, and Dec 28 to May 9
- Under cover
- Jul 18 to Nov 4, and Nov 30 to Jun 6
- First harvest
- About 54 days after sowing. Sown on August 15, ready around October 8.
- Warmth
- Hardy: grows once days average 45°F.
CauliflowerOutdoors Sep 6 to Apr 28; Under cover Aug 9 to May 26

- Sow outdoors
- Sep 6 to Apr 28
- Under cover
- Aug 9 to May 26
- First harvest
- About 72 days after sowing. Sown on September 6, ready around November 17.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Brussels sproutOutdoors Aug 15 to Mar 25; Under cover Jul 18 to Apr 22

- Sow outdoors
- Aug 15 to Mar 25
- Under cover
- Jul 18 to Apr 22
- First harvest
- About 108 days after sowing. Sown on August 15, ready around December 1.
- Warmth
- Hardy: grows once days average 43°F.
KaleOutdoors Jan 3 to May 16, and Aug 10 to Oct 12; Under cover Jul 13 to Nov 9, and Dec 6 to Jun 13

- Sow outdoors
- Jan 3 to May 16, and Aug 10 to Oct 12
- Under cover
- Jul 13 to Nov 9, and Dec 6 to Jun 13
- First harvest
- About 48 days after sowing. Sown on January 3, ready around February 20.
- Warmth
- Hardy: grows once days average 45°F.
Bok choyOutdoors Feb 11 to May 1, and Sep 12 to Nov 7; Under cover Jan 14 to May 29, and Aug 15 to Dec 5

- Sow outdoors
- Feb 11 to May 1, and Sep 12 to Nov 7
- Under cover
- Jan 14 to May 29, and Aug 15 to Dec 5
- First harvest
- About 49 days after sowing. Sown on February 11, ready around April 1.
- Warmth
- Hardy: grows once days average 46°F; bolts in hot weather.
Herbs
BasilOutdoors Feb 11 to May 16, and Aug 10 to Oct 5; Under cover Jan 14 to Jun 13, and Jul 13 to Nov 2

- Sow outdoors
- Feb 11 to May 16, and Aug 10 to Oct 5
- Under cover
- Jan 14 to Jun 13, and Jul 13 to Nov 2
- First harvest
- About 68 days after sowing. Sown on February 11, ready around April 20.
- Warmth
- Tender: needs days averaging 46°F or more, and no frost.
ParsleyOutdoors all year

- Sow outdoors
- all year
- Under cover
- all year
- First harvest
- About 45 days after sowing. Sown on January 1, ready around February 15.
- Warmth
- Hardy: grows once days average 43°F.
CilantroOutdoors Jan 7 to May 1, and Sep 12 to Nov 10; Under cover Aug 15 to May 29

- Sow outdoors
- Jan 7 to May 1, and Sep 12 to Nov 10
- Under cover
- Aug 15 to May 29
- First harvest
- About 30 days after sowing. Sown on January 7, ready around February 6.
- Warmth
- Hardy: grows once days average 45°F; bolts in hot weather.
ChivesOutdoors Jan 5 to Apr 14, and Aug 10 to Oct 11; Under cover Jul 13 to Nov 8, and Dec 8 to May 12

- Sow outdoors
- Jan 5 to Apr 14, and Aug 10 to Oct 11
- Under cover
- Jul 13 to Nov 8, and Dec 8 to May 12
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 43°F.
MintOutdoors all year

- 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.
Fruit
StrawberryOutdoors Aug 10 to Oct 17, and Dec 17 to Mar 25; Under cover Jul 13 to Apr 22

- Plant outdoors
- Aug 10 to Oct 17, and Dec 17 to Mar 25
- Under cover
- Jul 13 to Apr 22
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 43°F.
RaspberryNot here: winters too mild here

- 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.
RhubarbNot here: winters too mild here

- 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.
Questions about growing in Santa Clarita
When is the last frost in Santa Clarita?
On average around January 28, and the first autumn frost comes around January 5. 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 Santa Clarita?
Yes. Plant them outdoors Apr 2 to Apr 28, and Aug 10 to Sep 16, or under cover Mar 5 to May 26, and Jul 13 to Oct 14.
What can I sow in Santa Clarita in November?
Outdoors: parsnip, radish, spinach, arugula, celery, fava bean, onion, garlic, leek, scallion, shallot, cabbage, cauliflower, Brussels sprout, bok choy, parsley, cilantro, mint. Under cover: carrot, beet, potato, turnip, lettuce, Swiss chard, kale, chives, strawberry.
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.
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
