Quebec, Canada
Planting calendar for Saint-Jérôme
Last frost around April 27, first frost around October 26: about 182 frost-free days.
- Last frost
- April 27 on average
- First frost
- October 26 on average
- Frost-free days
- 182 in a typical year
Sow now: November
See the whole yearThe year at a glance
When each crop can be sown in Saint-Jérôme. 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: 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 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: Not this month | May: Sow 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: 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 | |
| Roots | ||||||||||||
| January: Not this month | February: Not this month | March: Not this month | 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: Not this month | 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 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 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 | |
| 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 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 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: Not this month | 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 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: 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: Not this month | May: Sow 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: 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 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 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 outdoors and under cover | August: Sow 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 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 | |
| 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 under cover | 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 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: 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: 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 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 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: Not this month | 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: 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 | |
| Herbs | ||||||||||||
| 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: 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: Not this month | 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: Not this month | 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: 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 under cover | 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 under cover | December: Not this month | |
Fruit rows show when to plant, not sow.
Crop by crop
Fruiting
TomatoOutdoors Jun 1 to Jun 26; Under cover May 4 to Jul 24

- Sow outdoors
- Jun 1 to Jun 26
- Under cover
- May 4 to Jul 24
- First harvest
- About 66 days after sowing. Sown on June 1, ready around August 6.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Chile pepperOutdoors May 31 to Jun 26; Under cover May 3 to Jul 24

- Sow outdoors
- May 31 to Jun 26
- Under cover
- May 3 to Jul 24
- First harvest
- About 84 days after sowing. Sown on May 31, ready around August 23.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Bell pepperOutdoors Jun 5 to Jul 1; Under cover May 8 to Jul 29

- Sow outdoors
- Jun 5 to Jul 1
- Under cover
- May 8 to Jul 29
- First harvest
- About 78 days after sowing. Sown on June 5, ready around August 22.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
EggplantOutdoors Jun 5 to Jun 26; Under cover May 8 to Jul 24

- Sow outdoors
- Jun 5 to Jun 26
- Under cover
- May 8 to Jul 24
- First harvest
- About 90 days after sowing. Sown on June 5, ready around September 3.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ZucchiniOutdoors May 31 to Aug 8; Under cover May 3 to Sep 5

- Sow outdoors
- May 31 to Aug 8
- Under cover
- May 3 to Sep 5
- First harvest
- About 43 days after sowing. Sown on May 31, ready around July 13.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors May 31 to Aug 2; Under cover May 3 to Aug 30

- Sow outdoors
- May 31 to Aug 2
- Under cover
- May 3 to Aug 30
- First harvest
- About 48 days after sowing. Sown on May 31, ready around July 18.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Winter squashOutdoors May 31 to Jul 1; Under cover May 3 to Jul 29

- Sow outdoors
- May 31 to Jul 1
- Under cover
- May 3 to Jul 29
- First harvest
- About 66 days after sowing. Sown on May 31, ready around August 5.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet cornOutdoors May 26 to Jul 1; Under cover Apr 28 to Jul 29

- Sow outdoors
- May 26 to Jul 1
- Under cover
- Apr 28 to Jul 29
- First harvest
- About 62 days after sowing. Sown on May 26, ready around July 27.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors Apr 24 to Aug 2; Under cover Mar 27 to Aug 30

- Sow outdoors
- Apr 24 to Aug 2
- Under cover
- Mar 27 to Aug 30
- First harvest
- About 70 days after sowing. Sown on April 24, ready around July 3.
- Warmth
- Hardy: grows once days average 7°C.
BeetOutdoors Apr 24 to Aug 7; Under cover Mar 27 to Sep 4

- Sow outdoors
- Apr 24 to Aug 7
- Under cover
- Mar 27 to Sep 4
- First harvest
- About 48 days after sowing. Sown on April 24, ready around June 11.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors Apr 20 to Jul 6; Under cover Mar 23 to Aug 3

- Sow outdoors
- Apr 20 to Jul 6
- Under cover
- Mar 23 to Aug 3
- First harvest
- About 86 days after sowing. Sown on April 20, ready around July 15.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors Apr 20 to Sep 15; Under cover Mar 23 to Oct 13

- Sow outdoors
- Apr 20 to Sep 15
- Under cover
- Mar 23 to Oct 13
- First harvest
- About 18 days after sowing. Sown on April 20, ready around May 8.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors Apr 20 to Jun 15; Under cover Mar 23 to Jul 13

- Plant outdoors
- Apr 20 to Jun 15
- Under cover
- Mar 23 to Jul 13
- First harvest
- About 64 days after planting. Planted on April 20, ready around June 23.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors Apr 20 to Aug 18; Under cover Mar 23 to Sep 15

- Sow outdoors
- Apr 20 to Aug 18
- Under cover
- Mar 23 to Sep 15
- First harvest
- About 37 days after sowing. Sown on April 20, ready around May 27.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors Apr 21 to Aug 13; Under cover Mar 24 to Sep 10

- Sow outdoors
- Apr 21 to Aug 13
- Under cover
- Mar 24 to Sep 10
- First harvest
- About 45 days after sowing. Sown on April 21, ready around June 5.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors Apr 20 to Sep 9; Under cover Mar 23 to Oct 7

- Sow outdoors
- Apr 20 to Sep 9
- Under cover
- Mar 23 to Oct 7
- First harvest
- About 28 days after sowing. Sown on April 20, ready around May 18.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors Apr 24 to Aug 18; Under cover Mar 27 to Sep 15

- Sow outdoors
- Apr 24 to Aug 18
- Under cover
- Mar 27 to Sep 15
- First harvest
- About 42 days after sowing. Sown on April 24, ready around June 5.
- Warmth
- Hardy: grows once days average 7°C.
ArugulaOutdoors Apr 20 to Sep 10; Under cover Mar 23 to Oct 8

- Sow outdoors
- Apr 20 to Sep 10
- Under cover
- Mar 23 to Oct 8
- First harvest
- About 25 days after sowing. Sown on April 20, ready around May 15.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors Apr 17 to Jun 16; Under cover Mar 20 to Jul 14

- Sow outdoors
- Apr 17 to Jun 16
- Under cover
- Mar 20 to Jul 14
- First harvest
- About 78 days after sowing. Sown on April 17, ready around July 4.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors May 26 to Jul 25; Under cover Apr 28 to Aug 22

- Sow outdoors
- May 26 to Jul 25
- Under cover
- Apr 28 to Aug 22
- First harvest
- About 59 days after sowing. Sown on May 26, ready around July 24.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Green beanOutdoors May 26 to Aug 5; Under cover Apr 28 to Sep 2

- Sow outdoors
- May 26 to Aug 5
- Under cover
- Apr 28 to Sep 2
- First harvest
- About 51 days after sowing. Sown on May 26, ready around July 16.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Fava beanOutdoors Apr 15 to Apr 28; Under cover Mar 18 to Mar 31, and Apr 15 to Apr 28, and May 13 to May 26

- Sow outdoors
- Apr 15 to Apr 28
- Under cover
- Mar 18 to Mar 31, and Apr 15 to Apr 28, and May 13 to May 26
- First harvest
- About 220 days after sowing. Sown on April 15, ready around November 21.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors Apr 20 to Jul 27; Under cover Mar 23 to Aug 24

- Sow outdoors
- Apr 20 to Jul 27
- Under cover
- Mar 23 to Aug 24
- First harvest
- About 50 days after sowing. Sown on April 20, ready around June 9.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors Apr 19 to Jun 9; Under cover Mar 22 to Jul 7

- Plant outdoors
- Apr 19 to Jun 9
- Under cover
- Mar 22 to Jul 7
- First harvest
- About 91 days after planting. Planted on April 19, ready around July 19.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors Oct 4 to Oct 30; Under cover Sep 6 to Nov 27

- Plant outdoors
- Oct 4 to Oct 30
- Under cover
- Sep 6 to Nov 27
- First harvest
- About 250 days after planting. Planted on October 4, ready around June 11.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors Apr 20 to Aug 5; Under cover Mar 23 to Sep 2

- Sow outdoors
- Apr 20 to Aug 5
- Under cover
- Mar 23 to Sep 2
- First harvest
- About 100 days after sowing. Sown on April 20, ready around July 29.
- Warmth
- Hardy: grows once days average 6°C.
ScallionOutdoors Apr 17 to Aug 28; Under cover Mar 20 to Sep 25

- Sow outdoors
- Apr 17 to Aug 28
- Under cover
- Mar 20 to Sep 25
- First harvest
- About 42 days after sowing. Sown on April 17, ready around May 29.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors Apr 15 to Jun 28; Under cover Mar 18 to Jul 26

- Plant outdoors
- Apr 15 to Jun 28
- Under cover
- Mar 18 to Jul 26
- First harvest
- About 78 days after planting. Planted on April 15, ready around July 2.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors Apr 20 to Aug 16; Under cover Mar 23 to Sep 13

- Sow outdoors
- Apr 20 to Aug 16
- Under cover
- Mar 23 to Sep 13
- First harvest
- About 71 days after sowing. Sown on April 20, ready around June 30.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors Apr 24 to Jul 23; Under cover Mar 27 to Aug 20

- Sow outdoors
- Apr 24 to Jul 23
- Under cover
- Mar 27 to Aug 20
- First harvest
- About 63 days after sowing. Sown on April 24, ready around June 26.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors Apr 20 to Jul 21; Under cover Mar 23 to Aug 18

- Sow outdoors
- Apr 20 to Jul 21
- Under cover
- Mar 23 to Aug 18
- First harvest
- About 79 days after sowing. Sown on April 20, ready around July 8.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors Apr 20 to Jun 20; Under cover Mar 23 to Jul 18

- Sow outdoors
- Apr 20 to Jun 20
- Under cover
- Mar 23 to Jul 18
- First harvest
- About 121 days after sowing. Sown on April 20, ready around August 19.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors Apr 24 to Aug 7; Under cover Mar 27 to Sep 4

- Sow outdoors
- Apr 24 to Aug 7
- Under cover
- Mar 27 to Sep 4
- First harvest
- About 55 days after sowing. Sown on April 24, ready around June 18.
- Warmth
- Hardy: grows once days average 7°C.
Bok choyOutdoors Apr 29 to Aug 31; Under cover Apr 1 to Sep 28

- Sow outdoors
- Apr 29 to Aug 31
- Under cover
- Apr 1 to Sep 28
- First harvest
- About 35 days after sowing. Sown on April 29, ready around June 3.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors Apr 29 to Aug 9; Under cover Apr 1 to Sep 6

- Sow outdoors
- Apr 29 to Aug 9
- Under cover
- Apr 1 to Sep 6
- First harvest
- About 36 days after sowing. Sown on April 29, ready around June 4.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors Apr 20 to Aug 16; Under cover Mar 23 to Sep 13

- Sow outdoors
- Apr 20 to Aug 16
- Under cover
- Mar 23 to Sep 13
- First harvest
- About 47 days after sowing. Sown on April 20, ready around June 6.
- Warmth
- Hardy: grows once days average 6°C.
CilantroOutdoors Apr 24 to Aug 30; Under cover Mar 27 to Sep 27

- Sow outdoors
- Apr 24 to Aug 30
- Under cover
- Mar 27 to Sep 27
- First harvest
- About 35 days after sowing. Sown on April 24, ready around May 29.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors Apr 20 to Jul 6; Under cover Mar 23 to Aug 3

- Sow outdoors
- Apr 20 to Jul 6
- Under cover
- Mar 23 to Aug 3
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors Apr 24 to Sep 19; Under cover Mar 27 to Oct 17

- Sow outdoors
- Apr 24 to Sep 19
- Under cover
- Mar 27 to Oct 17
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors Apr 20 to Jun 20; Under cover Mar 23 to Jul 18

- Plant outdoors
- Apr 20 to Jun 20
- Under cover
- Mar 23 to Jul 18
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors Oct 20 to Nov 5; Under cover Sep 22 to Oct 8, and Oct 20 to Nov 5, and Nov 17 to Dec 3

- Plant outdoors
- Oct 20 to Nov 5
- Under cover
- Sep 22 to Oct 8, and Oct 20 to Nov 5, and Nov 17 to Dec 3
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors Oct 12 to Nov 3; Under cover Sep 14 to Dec 1

- Plant outdoors
- Oct 12 to Nov 3
- Under cover
- Sep 14 to Dec 1
- 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 Saint-Jérôme
When is the last frost in Saint-Jérôme?
On average around April 27, and the first autumn frost comes around October 26. 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 Saint-Jérôme?
Yes. Plant them outdoors Jun 1 to Jun 26, or under cover May 4 to Jul 24.
What can I sow in Saint-Jérôme in November?
Nothing outdoors this month. Under cover: 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
