Michigan, US
Planting calendar for Grand Rapids
Last frost around April 22, first frost around November 8: about 200 frost-free days.
- Last frost
- April 22 on average
- First frost
- November 8 on average
- Frost-free days
- 200 in a typical year
Sow now: November
See the whole yearThe year at a glance
When each crop can be sown in Grand Rapids. 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: Not this month | May: Sow under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow 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: Not this month | March: Not this month | April: Not this month | May: Sow under cover | June: Sow outdoors and under cover | July: Sow under cover | 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: Sow 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: Not this month | April: Not this month | May: Sow 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: Not this month | April: Not this month | May: Sow 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: 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 under cover | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Roots | ||||||||||||
| 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 under cover | 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: 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 | |
| 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: 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: 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 | |
| January: Not this month | February: Not this month | March: Plant 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 | |
| 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 | |
| Leaves | ||||||||||||
| 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 under cover | October: Not this month | 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 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 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: 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 | ||||||||||||
| 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: 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: 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 | |
| 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: 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: 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: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Onion family | ||||||||||||
| January: Not this month | February: Not this month | March: Plant 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 | |
| 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 | |
| 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 under cover | 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: 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: Not this month | November: Not this month | December: Not this month | |
| January: Not this month | February: Not this month | March: Plant under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | July: Plant under cover | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month | |
| Brassicas | ||||||||||||
| 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: Not this month | October: Not this month | 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 outdoors and under cover | July: Sow outdoors and 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: 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: 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: Sow 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 | |
| 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 | |
| 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 | ||||||||||||
| 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 | |
| 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 | |
| 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 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: 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 | ||||||||||||
| January: Not this month | February: Not this month | March: Plant under cover | April: Plant outdoors and under cover | May: Plant outdoors and under cover | June: Plant outdoors and under cover | July: Plant under cover | August: Plant outdoors and under cover | 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: 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 | |
Fruit rows show when to plant, not sow.
Crop by crop
Fruiting
TomatoOutdoors May 27 to Jun 21; Under cover Apr 29 to Jul 19

- Sow outdoors
- May 27 to Jun 21
- Under cover
- Apr 29 to Jul 19
- First harvest
- About 66 days after sowing. Sown on May 27, ready around August 1.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Chile pepperOutdoors May 26 to Jun 21; Under cover Apr 28 to Jul 19

- Sow outdoors
- May 26 to Jun 21
- Under cover
- Apr 28 to Jul 19
- First harvest
- About 84 days after sowing. Sown on May 26, ready around August 18.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Bell pepperOutdoors May 31 to Jun 26, and Jul 26 to Aug 1; Under cover May 3 to Aug 1, and Aug 23 to Aug 29

- Sow outdoors
- May 31 to Jun 26, and Jul 26 to Aug 1
- Under cover
- May 3 to Aug 1, and Aug 23 to Aug 29
- First harvest
- About 78 days after sowing. Sown on May 31, ready around August 17.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
EggplantOutdoors May 31 to Jun 21; Under cover May 3 to Jul 19

- Sow outdoors
- May 31 to Jun 21
- Under cover
- May 3 to Jul 19
- First harvest
- About 90 days after sowing. Sown on May 31, ready around August 29.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
ZucchiniOutdoors May 26 to Jul 6, and Jul 26 to Aug 20; Under cover Apr 28 to Sep 17

- Sow outdoors
- May 26 to Jul 6, and Jul 26 to Aug 20
- Under cover
- Apr 28 to Sep 17
- First harvest
- About 36 days after sowing. Sown on May 26, ready around July 1.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
CucumberOutdoors May 26 to Jul 6, and Jul 26 to Aug 15; Under cover Apr 28 to Sep 12

- Sow outdoors
- May 26 to Jul 6, and Jul 26 to Aug 15
- Under cover
- Apr 28 to Sep 12
- First harvest
- About 42 days after sowing. Sown on May 26, ready around July 7.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Winter squashOutdoors May 26 to Jun 26, and Jul 26 to Aug 2; Under cover Apr 28 to Aug 2, and Aug 23 to Aug 30

- Sow outdoors
- May 26 to Jun 26, and Jul 26 to Aug 2
- Under cover
- Apr 28 to Aug 2, and Aug 23 to Aug 30
- First harvest
- About 66 days after sowing. Sown on May 26, ready around July 31.
- Warmth
- Tender: needs days averaging 54°F or more, and no frost.
Sweet cornOutdoors May 21 to Jun 26, and Jul 26 to Aug 3; Under cover Apr 23 to Aug 3, and Aug 23 to Aug 31

- Sow outdoors
- May 21 to Jun 26, and Jul 26 to Aug 3
- Under cover
- Apr 23 to Aug 3, and Aug 23 to Aug 31
- First harvest
- About 60 days after sowing. Sown on May 21, ready around July 20.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Roots
CarrotOutdoors Apr 13 to Aug 2; Under cover Mar 16 to Aug 30

- Sow outdoors
- Apr 13 to Aug 2
- Under cover
- Mar 16 to Aug 30
- First harvest
- About 71 days after sowing. Sown on April 13, ready around June 23.
- Warmth
- Hardy: grows once days average 45°F.
BeetOutdoors Apr 13 to Aug 17; Under cover Mar 16 to Sep 14

- Sow outdoors
- Apr 13 to Aug 17
- Under cover
- Mar 16 to Sep 14
- First harvest
- About 50 days after sowing. Sown on April 13, ready around June 2.
- Warmth
- Hardy: grows once days average 45°F.
ParsnipOutdoors Apr 8 to Jun 24; Under cover Mar 11 to Jul 22

- Sow outdoors
- Apr 8 to Jun 24
- Under cover
- Mar 11 to Jul 22
- First harvest
- About 86 days after sowing. Sown on April 8, ready around July 3.
- Warmth
- Hardy: grows once days average 43°F.
RadishOutdoors Apr 8 to Jun 13, and Jul 13 to Sep 26; Under cover Mar 11 to Oct 24

- Sow outdoors
- Apr 8 to Jun 13, and Jul 13 to Sep 26
- Under cover
- Mar 11 to Oct 24
- First harvest
- About 19 days after sowing. Sown on April 8, ready around April 27.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
PotatoOutdoors Apr 8 to Jun 3, and Jul 26 to Aug 3; Under cover Mar 11 to Jul 6, and Jul 26 to Aug 3, and Aug 23 to Aug 31

- Plant outdoors
- Apr 8 to Jun 3, and Jul 26 to Aug 3
- Under cover
- Mar 11 to Jul 6, and Jul 26 to Aug 3, and Aug 23 to Aug 31
- First harvest
- About 65 days after planting. Planted on April 8, ready around June 12.
- Warmth
- Hardy: grows once days average 43°F.
TurnipOutdoors Apr 8 to Aug 29; Under cover Mar 11 to Sep 26

- Sow outdoors
- Apr 8 to Aug 29
- Under cover
- Mar 11 to Sep 26
- First harvest
- About 39 days after sowing. Sown on April 8, ready around May 17.
- Warmth
- Hardy: grows once days average 43°F.
Leaves
LettuceOutdoors Apr 9 to May 30, and Jul 26 to Aug 25; Under cover Mar 12 to Sep 22

- Sow outdoors
- Apr 9 to May 30, and Jul 26 to Aug 25
- Under cover
- Mar 12 to Sep 22
- First harvest
- About 46 days after sowing. Sown on April 9, ready around May 25.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
SpinachOutdoors Apr 8 to May 30, and Jul 26 to Sep 20; Under cover Mar 11 to Oct 18

- Sow outdoors
- Apr 8 to May 30, and Jul 26 to Sep 20
- Under cover
- Mar 11 to Oct 18
- First harvest
- About 29 days after sowing. Sown on April 8, ready around May 7.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Swiss chardOutdoors 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 43 days after sowing. Sown on April 13, ready around May 26.
- Warmth
- Hardy: grows once days average 45°F.
ArugulaOutdoors Apr 8 to May 30, and Jul 26 to Sep 21; Under cover Mar 11 to Oct 19

- Sow outdoors
- Apr 8 to May 30, and Jul 26 to Sep 21
- Under cover
- Mar 11 to Oct 19
- First harvest
- About 26 days after sowing. Sown on April 8, ready around May 4.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
CeleryOutdoors Apr 4 to Jun 3; Under cover Mar 7 to Jul 1

- Sow outdoors
- Apr 4 to Jun 3
- Under cover
- Mar 7 to Jul 1
- First harvest
- About 79 days after sowing. Sown on April 4, ready around June 22.
- Warmth
- Hardy: grows once days average 41°F.
Beans and peas
Runner beanOutdoors May 21 to Jul 6, and Jul 26 to Aug 8; Under cover Apr 23 to Aug 8, and Aug 23 to Sep 5

- Sow outdoors
- May 21 to Jul 6, and Jul 26 to Aug 8
- Under cover
- Apr 23 to Aug 8, and Aug 23 to Sep 5
- First harvest
- About 54 days after sowing. Sown on May 21, ready around July 14.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Green beanOutdoors May 21 to Aug 18; Under cover Apr 23 to Sep 15

- Sow outdoors
- May 21 to Aug 18
- Under cover
- Apr 23 to Sep 15
- First harvest
- About 46 days after sowing. Sown on May 21, ready around July 6.
- Warmth
- Tender: needs days averaging 52°F or more, and no frost.
Fava beanOutdoors Apr 2 to Apr 17; Under cover Mar 5 to Mar 20, and Apr 2 to Apr 17, and Apr 30 to May 15

- Sow outdoors
- Apr 2 to Apr 17
- Under cover
- Mar 5 to Mar 20, and Apr 2 to Apr 17, and Apr 30 to May 15
- First harvest
- About 220 days after sowing. Sown on April 2, ready around November 8.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors Apr 8 to Jun 13, and Jul 26 to Aug 9; Under cover Mar 11 to Jul 12, and Jul 26 to Aug 9, and Aug 23 to Sep 6

- Sow outdoors
- Apr 8 to Jun 13, and Jul 26 to Aug 9
- Under cover
- Mar 11 to Jul 12, and Jul 26 to Aug 9, and Aug 23 to Sep 6
- First harvest
- About 52 days after sowing. Sown on April 8, ready around May 30.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Onion family
OnionOutdoors Apr 7 to May 28; Under cover Mar 10 to Jun 25

- Plant outdoors
- Apr 7 to May 28
- Under cover
- Mar 10 to Jun 25
- First harvest
- About 91 days after planting. Planted on April 7, ready around July 7.
- Warmth
- Hardy: grows once days average 43°F.
GarlicOutdoors Oct 15 to Nov 11; Under cover Sep 17 to Dec 9

- Plant outdoors
- Oct 15 to Nov 11
- Under cover
- Sep 17 to Dec 9
- First harvest
- About 250 days after planting. Planted on October 15, ready around June 22.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors Apr 8 to Jul 24; Under cover Mar 11 to Aug 21

- Sow outdoors
- Apr 8 to Jul 24
- Under cover
- Mar 11 to Aug 21
- First harvest
- About 100 days after sowing. Sown on April 8, ready around July 17.
- Warmth
- Hardy: grows once days average 43°F.
ScallionOutdoors Apr 4 to Sep 8; Under cover Mar 7 to Oct 6

- Sow outdoors
- Apr 4 to Sep 8
- Under cover
- Mar 7 to Oct 6
- First harvest
- About 42 days after sowing. Sown on April 4, ready around May 16.
- Warmth
- Hardy: grows once days average 41°F.
ShallotOutdoors Apr 2 to Jun 15; Under cover Mar 5 to Jul 13

- Plant outdoors
- Apr 2 to Jun 15
- Under cover
- Mar 5 to Jul 13
- First harvest
- About 78 days after planting. Planted on April 2, ready around June 19.
- Warmth
- Hardy: grows once days average 41°F.
Brassicas
CabbageOutdoors Apr 8 to Aug 8; Under cover Mar 11 to Sep 5

- Sow outdoors
- Apr 8 to Aug 8
- Under cover
- Mar 11 to Sep 5
- First harvest
- About 72 days after sowing. Sown on April 8, ready around June 19.
- Warmth
- Hardy: grows once days average 43°F.
BroccoliOutdoors Apr 13 to Aug 4; Under cover Mar 16 to Sep 1

- Sow outdoors
- Apr 13 to Aug 4
- Under cover
- Mar 16 to Sep 1
- First harvest
- About 64 days after sowing. Sown on April 13, ready around June 16.
- Warmth
- Hardy: grows once days average 45°F.
CauliflowerOutdoors Apr 8 to Jun 13; Under cover Mar 11 to Jul 11

- Sow outdoors
- Apr 8 to Jun 13
- Under cover
- Mar 11 to Jul 11
- First harvest
- About 79 days after sowing. Sown on April 8, ready around June 26.
- Warmth
- Hardy: grows once days average 43°F; bolts in hot weather.
Brussels sproutOutdoors Apr 8 to Jun 8; Under cover Mar 11 to Jul 6

- Sow outdoors
- Apr 8 to Jun 8
- Under cover
- Mar 11 to Jul 6
- First harvest
- About 117 days after sowing. Sown on April 8, ready around August 3.
- Warmth
- Hardy: grows once days average 43°F.
KaleOutdoors Apr 13 to Aug 12; Under cover Mar 16 to Sep 9

- Sow outdoors
- Apr 13 to Aug 12
- Under cover
- Mar 16 to Sep 9
- First harvest
- About 57 days after sowing. Sown on April 13, ready around June 9.
- Warmth
- Hardy: grows once days average 45°F.
Bok choyOutdoors Apr 18 to May 30, and Jul 26 to Sep 11; Under cover Mar 21 to Oct 9

- Sow outdoors
- Apr 18 to May 30, and Jul 26 to Sep 11
- Under cover
- Mar 21 to Oct 9
- First harvest
- About 35 days after sowing. Sown on April 18, ready around May 23.
- Warmth
- Hardy: grows once days average 46°F; bolts in hot weather.
Herbs
BasilOutdoors Apr 22 to Aug 22; Under cover Mar 25 to Sep 19

- Sow outdoors
- Apr 22 to Aug 22
- Under cover
- Mar 25 to Sep 19
- First harvest
- About 40 days after sowing. Sown on April 22, ready around June 1.
- Warmth
- Tender: needs days averaging 46°F or more, and no frost.
ParsleyOutdoors Apr 8 to Aug 27; Under cover Mar 11 to Sep 24

- Sow outdoors
- Apr 8 to Aug 27
- Under cover
- Mar 11 to Sep 24
- First harvest
- About 48 days after sowing. Sown on April 8, ready around May 26.
- Warmth
- Hardy: grows once days average 43°F.
CilantroOutdoors Apr 13 to May 30, and Jul 26 to Sep 10; Under cover Mar 16 to Oct 8

- Sow outdoors
- Apr 13 to May 30, and Jul 26 to Sep 10
- Under cover
- Mar 16 to Oct 8
- First harvest
- About 36 days after sowing. Sown on April 13, ready around May 19.
- Warmth
- Hardy: grows once days average 45°F; bolts in hot weather.
ChivesOutdoors Apr 8 to Jun 24, and Jul 26 to Aug 11; Under cover Mar 11 to Aug 11, and Aug 23 to Sep 8

- Sow outdoors
- Apr 8 to Jun 24, and Jul 26 to Aug 11
- Under cover
- Mar 11 to Aug 11, and Aug 23 to Sep 8
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 43°F.
MintOutdoors Apr 13 to Sep 30; Under cover Mar 16 to Oct 28

- Sow outdoors
- Apr 13 to Sep 30
- Under cover
- Mar 16 to Oct 28
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 45°F.
Fruit
StrawberryOutdoors Apr 8 to Jun 8, and Jul 26 to Aug 8; Under cover Mar 11 to Jul 11, and Jul 26 to Aug 8, and Aug 23 to Sep 5

- Plant outdoors
- Apr 8 to Jun 8, and Jul 26 to Aug 8
- Under cover
- Mar 11 to Jul 11, and Jul 26 to Aug 8, and Aug 23 to Sep 5
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 43°F.
RaspberryOutdoors Oct 31 to Nov 19; Under cover Oct 3 to Oct 22, and Oct 31 to Nov 19, and Nov 28 to Dec 17

- Plant outdoors
- Oct 31 to Nov 19
- Under cover
- Oct 3 to Oct 22, and Oct 31 to Nov 19, and Nov 28 to Dec 17
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors Oct 22 to Nov 16; Under cover Sep 24 to Dec 14

- Plant outdoors
- Oct 22 to Nov 16
- Under cover
- Sep 24 to Dec 14
- 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 Grand Rapids
When is the last frost in Grand Rapids?
On average around April 22, and the first autumn frost comes around November 8. 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 Grand Rapids?
Yes. Plant them outdoors May 27 to Jun 21, or under cover Apr 29 to Jul 19.
What can I sow in Grand Rapids in November?
Outdoors: 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.
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
