Missouri, US
Planting calendar for Columbia, Missouri
Last frost around April 1, first frost around November 10: about 223 frost-free days.
- Last frost
- April 1 on average
- First frost
- November 10 on average
- Frost-free days
- 223 in a typical year
Sow now: November
See the whole yearThe year at a glance
When each crop can be sown in Columbia, Missouri. 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: Not this month | April: Sow 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 | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow 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 | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow 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 | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow 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 | |
| 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 | |
| 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 | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow 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 | |
| January: Not this month | February: Not this month | March: Not this month | April: Sow 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 | |
| Roots | ||||||||||||
| 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 under cover | August: Sow outdoors and under cover | September: Sow under cover | October: Not this month | November: Not this month | December: Not this month | |
| 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 under cover | October: Not this month | November: Not this month | December: Not this month | |
| 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 | |
| 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: 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: Not this month | |
| 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: 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 | |
| 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: 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 | |
| Leaves | ||||||||||||
| January: Not this month | February: Sow 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: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Sow 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 under cover | November: Not this month | December: Not this month | |
| 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 | |
| January: Not this month | February: Sow 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 under cover | November: Not this month | December: Not this month | |
| 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: Sow under cover | August: Sow under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Beans and peas | ||||||||||||
| 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 | |
| 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 | |
| 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: Sow under cover | November: Sow outdoors and under cover | December: Sow under cover | |
| 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: Not this month | 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 | ||||||||||||
| January: Not this month | February: Plant under cover | March: Plant outdoors and under cover | April: Plant outdoors and under cover | May: Plant under cover | 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: Plant under cover | November: Plant outdoors and under cover | December: Plant under cover | |
| 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 under cover | August: Sow under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| 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 | |
| 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: Plant under cover | August: Plant under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Brassicas | ||||||||||||
| 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: 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 | |
| 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: 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 | |
| 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: 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: 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 | |
| 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 under cover | October: Not this month | 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 | |
| Herbs | ||||||||||||
| 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 outdoors and under cover | October: Not this month | November: Not this month | December: Not this month | |
| 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 | |
| January: Not this month | February: Sow 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 under cover | November: Not this month | December: Not this month | |
| 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: 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 | |
| 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 outdoors and under cover | November: Sow under cover | December: Not this month | |
| Fruit | ||||||||||||
| 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: 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 | |
| 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 | |
| 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 6 to May 31, and Jul 27 to Aug 20; Under cover Apr 8 to Sep 17

- Sow outdoors
- May 6 to May 31, and Jul 27 to Aug 20
- Under cover
- Apr 8 to Sep 17
- First harvest
- About 66 days after sowing. Sown on May 6, ready around July 11.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Chile pepperOutdoors May 5 to May 31, and Jul 27 to Aug 18; Under cover Apr 7 to Sep 15

- Sow outdoors
- May 5 to May 31, and Jul 27 to Aug 18
- Under cover
- Apr 7 to Sep 15
- First harvest
- About 84 days after sowing. Sown on May 5, ready around July 28.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Bell pepperOutdoors May 10 to Jun 5, and Jul 27 to Aug 20; Under cover Apr 12 to Sep 17

- Sow outdoors
- May 10 to Jun 5, and Jul 27 to Aug 20
- Under cover
- Apr 12 to Sep 17
- First harvest
- About 78 days after sowing. Sown on May 10, ready around July 27.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
EggplantOutdoors May 10 to May 31, and Jul 27 to Aug 18; Under cover Apr 12 to Sep 15

- Sow outdoors
- May 10 to May 31, and Jul 27 to Aug 18
- Under cover
- Apr 12 to Sep 15
- First harvest
- About 90 days after sowing. Sown on May 10, ready around August 8.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
ZucchiniOutdoors May 5 to Jun 15, and Jul 27 to Sep 6; Under cover Apr 7 to Oct 4

- Sow outdoors
- May 5 to Jun 15, and Jul 27 to Sep 6
- Under cover
- Apr 7 to Oct 4
- First harvest
- About 36 days after sowing. Sown on May 5, ready around June 10.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
CucumberOutdoors May 5 to Jun 15, and Jul 27 to Sep 1; Under cover Apr 7 to Sep 29

- Sow outdoors
- May 5 to Jun 15, and Jul 27 to Sep 1
- Under cover
- Apr 7 to Sep 29
- First harvest
- About 42 days after sowing. Sown on May 5, ready around June 16.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Winter squashOutdoors May 5 to Jun 5, and Jul 27 to Aug 21; Under cover Apr 7 to Sep 18

- Sow outdoors
- May 5 to Jun 5, and Jul 27 to Aug 21
- Under cover
- Apr 7 to Sep 18
- First harvest
- About 66 days after sowing. Sown on May 5, ready around July 10.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Sweet cornOutdoors Apr 30 to Jun 5, and Jul 27 to Aug 22; Under cover Apr 2 to Sep 19

- Sow outdoors
- Apr 30 to Jun 5, and Jul 27 to Aug 22
- Under cover
- Apr 2 to Sep 19
- First harvest
- About 60 days after sowing. Sown on April 30, ready around June 29.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Roots
CarrotOutdoors Mar 19 to Jun 27, and Jul 27 to Aug 19; Under cover Feb 19 to Sep 16

- Sow outdoors
- Mar 19 to Jun 27, and Jul 27 to Aug 19
- Under cover
- Feb 19 to Sep 16
- First harvest
- About 73 days after sowing. Sown on March 19, ready around May 31.
- Warmth
- Hardy: grows once days average 45°F.
BeetOutdoors Mar 19 to Jul 2, and Jul 27 to Sep 2; Under cover Feb 19 to Sep 30

- Sow outdoors
- Mar 19 to Jul 2, and Jul 27 to Sep 2
- Under cover
- Feb 19 to Sep 30
- First harvest
- About 52 days after sowing. Sown on March 19, ready around May 10.
- Warmth
- Hardy: grows once days average 45°F.
ParsnipOutdoors Mar 13 to May 29; Under cover Feb 13 to Jun 26

- Sow outdoors
- Mar 13 to May 29
- Under cover
- Feb 13 to Jun 26
- First harvest
- About 89 days after sowing. Sown on March 13, ready around June 10.
- Warmth
- Hardy: grows once days average 43°F.
RadishOutdoors Mar 13 to May 9, and Aug 15 to Oct 8; Under cover Feb 13 to Jun 6, and Jul 18 to Nov 5

- Sow outdoors
- Mar 13 to May 9, and Aug 15 to Oct 8
- Under cover
- Feb 13 to Jun 6, and Jul 18 to Nov 5
- First harvest
- About 20 days after sowing. Sown on March 13, ready around April 2.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
PotatoOutdoors Mar 13 to May 8, and Jul 27 to Aug 20; Under cover Feb 13 to Jun 5, and Jun 29 to Sep 17

- Plant outdoors
- Mar 13 to May 8, and Jul 27 to Aug 20
- Under cover
- Feb 13 to Jun 5, and Jun 29 to Sep 17
- First harvest
- About 68 days after planting. Planted on March 13, ready around May 20.
- Warmth
- Hardy: grows once days average 43°F.
TurnipOutdoors Mar 13 to May 17, and Aug 8 to Sep 13; Under cover Feb 13 to Jun 14, and Jul 11 to Oct 11

- Sow outdoors
- Mar 13 to May 17, and Aug 8 to Sep 13
- Under cover
- Feb 13 to Jun 14, and Jul 11 to Oct 11
- First harvest
- About 41 days after sowing. Sown on March 13, ready around April 23.
- Warmth
- Hardy: grows once days average 43°F.
Leaves
LettuceOutdoors Mar 14 to May 2, and Aug 21 to Sep 8; Under cover Feb 14 to May 30, and Jul 24 to Aug 11, and Aug 21 to Sep 8, and Sep 18 to Oct 6

- Sow outdoors
- Mar 14 to May 2, and Aug 21 to Sep 8
- Under cover
- Feb 14 to May 30, and Jul 24 to Aug 11, and Aug 21 to Sep 8, and Sep 18 to Oct 6
- First harvest
- About 48 days after sowing. Sown on March 14, ready around May 1.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
SpinachOutdoors Mar 13 to May 2, and Aug 21 to Oct 3; Under cover Feb 13 to May 30, and Jul 24 to Oct 31

- Sow outdoors
- Mar 13 to May 2, and Aug 21 to Oct 3
- Under cover
- Feb 13 to May 30, and Jul 24 to Oct 31
- First harvest
- About 31 days after sowing. Sown on March 13, ready around April 13.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Swiss chardOutdoors Mar 19 to Sep 13; Under cover Feb 19 to Oct 11

- Sow outdoors
- Mar 19 to Sep 13
- Under cover
- Feb 19 to Oct 11
- First harvest
- About 45 days after sowing. Sown on March 19, ready around May 3.
- Warmth
- Hardy: grows once days average 45°F.
ArugulaOutdoors Mar 13 to May 2, and Aug 21 to Oct 4; Under cover Feb 13 to May 30, and Jul 24 to Nov 1

- Sow outdoors
- Mar 13 to May 2, and Aug 21 to Oct 4
- Under cover
- Feb 13 to May 30, and Jul 24 to Nov 1
- First harvest
- About 28 days after sowing. Sown on March 13, ready around April 10.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
CeleryOutdoors Mar 9 to May 8, and Jul 27 to Aug 5; Under cover Feb 9 to Jun 5, and Jun 29 to Jul 8, and Jul 27 to Aug 5, and Aug 24 to Sep 2

- Sow outdoors
- Mar 9 to May 8, and Jul 27 to Aug 5
- Under cover
- Feb 9 to Jun 5, and Jun 29 to Jul 8, and Jul 27 to Aug 5, and Aug 24 to Sep 2
- First harvest
- About 84 days after sowing. Sown on March 9, ready around June 1.
- Warmth
- Hardy: grows once days average 41°F.
Beans and peas
Runner beanOutdoors Apr 30 to Jun 15, and Jul 27 to Aug 26; Under cover Apr 2 to Sep 23

- Sow outdoors
- Apr 30 to Jun 15, and Jul 27 to Aug 26
- Under cover
- Apr 2 to Sep 23
- First harvest
- About 54 days after sowing. Sown on April 30, ready around June 23.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Green beanOutdoors Apr 30 to Jun 30, and Jul 27 to Sep 4; Under cover Apr 2 to Oct 2

- Sow outdoors
- Apr 30 to Jun 30, and Jul 27 to Sep 4
- Under cover
- Apr 2 to Oct 2
- First harvest
- About 44 days after sowing. Sown on April 30, ready around June 13.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Fava beanOutdoors Oct 27 to Nov 19; Under cover Sep 29 to Dec 17

- Sow outdoors
- Oct 27 to Nov 19
- Under cover
- Sep 29 to Dec 17
- First harvest
- About 220 days after sowing. Sown on October 27, ready around June 4.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors Mar 13 to May 9, and Aug 15 to Aug 25; Under cover Feb 13 to Jun 6, and Jul 18 to Jul 28, and Aug 15 to Aug 25, and Sep 12 to Sep 22

- Sow outdoors
- Mar 13 to May 9, and Aug 15 to Aug 25
- Under cover
- Feb 13 to Jun 6, and Jul 18 to Jul 28, and Aug 15 to Aug 25, and Sep 12 to Sep 22
- First harvest
- About 54 days after sowing. Sown on March 13, ready around May 6.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Onion family
OnionOutdoors Mar 11 to May 1; Under cover Feb 11 to May 29

- Plant outdoors
- Mar 11 to May 1
- Under cover
- Feb 11 to May 29
- First harvest
- About 93 days after planting. Planted on March 11, ready around June 12.
- Warmth
- Hardy: grows once days average 43°F.
GarlicOutdoors Oct 27 to Nov 23; Under cover Sep 29 to Dec 21

- Plant outdoors
- Oct 27 to Nov 23
- Under cover
- Sep 29 to Dec 21
- First harvest
- About 250 days after planting. Planted on October 27, ready around July 4.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors Mar 13 to Jun 28, and Jul 27 to Aug 6; Under cover Feb 13 to Aug 6, and Aug 24 to Sep 3

- Sow outdoors
- Mar 13 to Jun 28, and Jul 27 to Aug 6
- Under cover
- Feb 13 to Aug 6, and Aug 24 to Sep 3
- First harvest
- About 101 days after sowing. Sown on March 13, ready around June 22.
- Warmth
- Hardy: grows once days average 43°F.
ScallionOutdoors Mar 9 to Sep 21; Under cover Feb 9 to Oct 19

- Sow outdoors
- Mar 9 to Sep 21
- Under cover
- Feb 9 to Oct 19
- First harvest
- About 43 days after sowing. Sown on March 9, ready around April 21.
- Warmth
- Hardy: grows once days average 41°F.
ShallotOutdoors Mar 5 to May 18, and Jul 27 to Aug 5; Under cover Feb 5 to Jun 15, and Jun 29 to Jul 8, and Jul 27 to Aug 5, and Aug 24 to Sep 2

- Plant outdoors
- Mar 5 to May 18, and Jul 27 to Aug 5
- Under cover
- Feb 5 to Jun 15, and Jun 29 to Jul 8, and Jul 27 to Aug 5, and Aug 24 to Sep 2
- First harvest
- About 78 days after planting. Planted on March 5, ready around May 22.
- Warmth
- Hardy: grows once days average 41°F.
Brassicas
CabbageOutdoors Mar 13 to Jun 6, and Jul 27 to Aug 19; Under cover Feb 13 to Sep 16

- Sow outdoors
- Mar 13 to Jun 6, and Jul 27 to Aug 19
- Under cover
- Feb 13 to Sep 16
- First harvest
- About 75 days after sowing. Sown on March 13, ready around May 27.
- Warmth
- Hardy: grows once days average 43°F.
BroccoliOutdoors Mar 19 to Jun 6, and Jul 27 to Aug 21; Under cover Feb 19 to Sep 18

- Sow outdoors
- Mar 19 to Jun 6, and Jul 27 to Aug 21
- Under cover
- Feb 19 to Sep 18
- First harvest
- About 66 days after sowing. Sown on March 19, ready around May 24.
- Warmth
- Hardy: grows once days average 45°F.
CauliflowerOutdoors Mar 13 to May 9; Under cover Feb 13 to Jun 6

- Sow outdoors
- Mar 13 to May 9
- Under cover
- Feb 13 to Jun 6
- First harvest
- About 82 days after sowing. Sown on March 13, ready around June 3.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Brussels sproutOutdoors Mar 13 to May 13; Under cover Feb 13 to Jun 10

- Sow outdoors
- Mar 13 to May 13
- Under cover
- Feb 13 to Jun 10
- First harvest
- About 117 days after sowing. Sown on March 13, ready around July 8.
- Warmth
- Hardy: grows once days average 43°F.
KaleOutdoors Mar 19 to Jul 2, and Jul 27 to Aug 28; Under cover Feb 19 to Sep 25

- Sow outdoors
- Mar 19 to Jul 2, and Jul 27 to Aug 28
- Under cover
- Feb 19 to Sep 25
- First harvest
- About 59 days after sowing. Sown on March 19, ready around May 17.
- Warmth
- Hardy: grows once days average 45°F.
Bok choyOutdoors Mar 24 to May 2, and Aug 21 to Sep 25; Under cover Feb 24 to May 30, and Jul 24 to Oct 23

- Sow outdoors
- Mar 24 to May 2, and Aug 21 to Sep 25
- Under cover
- Feb 24 to May 30, and Jul 24 to Oct 23
- First harvest
- About 36 days after sowing. Sown on March 24, ready around April 29.
- Warmth
- Hardy: grows once days average 46°F; bolts in hot weather.
Herbs
BasilOutdoors Apr 1 to Jul 1, and Jul 27 to Sep 7; Under cover Mar 4 to Oct 5

- Sow outdoors
- Apr 1 to Jul 1, and Jul 27 to Sep 7
- Under cover
- Mar 4 to Oct 5
- First harvest
- About 43 days after sowing. Sown on April 1, ready around May 14.
- Warmth
- Tender: needs days averaging 46°F or more, and no frost.
ParsleyOutdoors Mar 13 to Sep 11; Under cover Feb 13 to Oct 9

- Sow outdoors
- Mar 13 to Sep 11
- Under cover
- Feb 13 to Oct 9
- First harvest
- About 51 days after sowing. Sown on March 13, ready around May 3.
- Warmth
- Hardy: grows once days average 43°F.
CilantroOutdoors Mar 19 to May 2, and Aug 21 to Sep 23; Under cover Feb 19 to May 30, and Jul 24 to Oct 21

- Sow outdoors
- Mar 19 to May 2, and Aug 21 to Sep 23
- Under cover
- Feb 19 to May 30, and Jul 24 to Oct 21
- First harvest
- About 38 days after sowing. Sown on March 19, ready around April 26.
- Warmth
- Hardy: grows once days average 45°F; bolts in hot weather.
ChivesOutdoors Mar 13 to May 29, and Jul 27 to Aug 27; Under cover Feb 13 to Sep 24

- Sow outdoors
- Mar 13 to May 29, and Jul 27 to Aug 27
- Under cover
- Feb 13 to Sep 24
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 43°F.
MintOutdoors Mar 19 to Oct 12; Under cover Feb 19 to Nov 9

- Sow outdoors
- Mar 19 to Oct 12
- Under cover
- Feb 19 to Nov 9
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 45°F.
Fruit
StrawberryOutdoors Mar 13 to May 13, and Jul 27 to Aug 25; Under cover Feb 13 to Jun 10, and Jun 29 to Sep 22

- Plant outdoors
- Mar 13 to May 13, and Jul 27 to Aug 25
- Under cover
- Feb 13 to Jun 10, and Jun 29 to Sep 22
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 43°F.
RaspberryOutdoors Nov 11 to Dec 1; Under cover Oct 14 to Dec 29

- Plant outdoors
- Nov 11 to Dec 1
- Under cover
- Oct 14 to Dec 29
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors Nov 3 to Nov 27; Under cover Oct 6 to Dec 25

- Plant outdoors
- Nov 3 to Nov 27
- Under cover
- Oct 6 to Dec 25
- 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 Columbia, Missouri
When is the last frost in Columbia, Missouri?
On average around April 1, and the first autumn frost comes around November 10. 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 Columbia, Missouri?
Yes. Plant them outdoors May 6 to May 31, and Jul 27 to Aug 20, or under cover Apr 8 to Sep 17.
What can I sow in Columbia, Missouri in November?
Outdoors: fava bean, garlic, raspberry, rhubarb. Under cover: mint.
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
