Quebec, Canada
Planting calendar for Rosemont–La Petite-Patrie
Last frost around April 26, first frost around October 27: about 184 frost-free days.
- Last frost
- April 26 on average
- First frost
- October 27 on average
- Frost-free days
- 184 in a typical year
Sow now: November
See the whole yearThe year at a glance
When each crop can be sown in Rosemont–La Petite-Patrie. Tap a crop for exact dates and when it’s ready to harvest.
Sow outdoorsSow under cover (indoors, a greenhouse or a cold frame)
| Crop | JJan | FFeb | MMar | AApr | MMay | JJun | JJul | AAug | SSep | OOct | NNov | DDec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fruiting | ||||||||||||
 Tomato | January: Not this month | February: Not this month | March: Not this month | April: 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 |
 Chile pepper | 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 |
 Bell pepper | 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 |
 Eggplant | 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 |
 Zucchini | 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 |
 Cucumber | 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 |
 Winter squash | 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 |
 Sweet corn | January: Not this month | February: Not this month | March: Not this month | April: Not this month | 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 |
| Roots | ||||||||||||
 Carrot | 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 |
 Beet | 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 |
 Parsnip | 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 |
 Radish | 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 |
 Potato | 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 |
 Turnip | 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 | ||||||||||||
 Lettuce | 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 |
 Spinach | 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 |
 Swiss chard | 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 |
 Arugula | 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 |
 Celery | 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 | ||||||||||||
 Runner bean | January: Not this month | February: Not this month | March: Not this month | April: Not this month | 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 |
 Green bean | January: Not this month | February: Not this month | March: Not this month | April: Not this month | 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 |
 Fava bean | 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 |
 Pea | 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 | ||||||||||||
 Onion | 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: Not this month | August: Not this month | September: Not this month | October: Not this month | November: Not this month | December: Not this month |
 Garlic | January: Not this month | February: Not this month | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Plant under cover | October: Plant outdoors and under cover | November: Plant under cover | December: Not this month |
 Leek | 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 |
 Scallion | 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 |
 Shallot | 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 | ||||||||||||
 Cabbage | 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 |
 Broccoli | 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 |
 Cauliflower | 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 |
 Brussels sprout | 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 |
 Kale | 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 |
 Bok choy | 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 | ||||||||||||
 Basil | 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 |
 Parsley | 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 |
 Cilantro | 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 |
 Chives | 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 |
 Mint | 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 | ||||||||||||
 Strawberry | 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 |
 Raspberry | January: Not this month | February: Not this month | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: Plant under cover | October: Plant outdoors and under cover | November: Plant outdoors and under cover | December: Not this month |
 Rhubarb | January: Not this month | February: Not this month | March: Not this month | April: Not this month | May: Not this month | June: Not this month | July: Not this month | August: Not this month | September: 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 May 31 to Jun 25; Under cover May 3 to Jul 23
- Sow outdoors
- May 31 to Jun 25
- Under cover
- May 3 to Jul 23
- 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.
Chile pepperOutdoors May 30 to Jun 25; Under cover May 2 to Jul 23
- Sow outdoors
- May 30 to Jun 25
- Under cover
- May 2 to Jul 23
- First harvest
- About 84 days after sowing. Sown on May 30, ready around August 22.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Bell pepperOutdoors Jun 4 to Jun 30; Under cover May 7 to Jul 28
- Sow outdoors
- Jun 4 to Jun 30
- Under cover
- May 7 to Jul 28
- First harvest
- About 78 days after sowing. Sown on June 4, ready around August 21.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
EggplantOutdoors Jun 4 to Jun 25; Under cover May 7 to Jul 23
- Sow outdoors
- Jun 4 to Jun 25
- Under cover
- May 7 to Jul 23
- First harvest
- About 90 days after sowing. Sown on June 4, ready around September 2.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
ZucchiniOutdoors May 30 to Aug 10; Under cover May 2 to Sep 7
- Sow outdoors
- May 30 to Aug 10
- Under cover
- May 2 to Sep 7
- First harvest
- About 42 days after sowing. Sown on May 30, ready around July 11.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
CucumberOutdoors May 30 to Aug 5; Under cover May 2 to Sep 2
- Sow outdoors
- May 30 to Aug 5
- Under cover
- May 2 to Sep 2
- First harvest
- About 46 days after sowing. Sown on May 30, ready around July 15.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Winter squashOutdoors May 30 to Jun 30; Under cover May 2 to Jul 28
- Sow outdoors
- May 30 to Jun 30
- Under cover
- May 2 to Jul 28
- First harvest
- About 66 days after sowing. Sown on May 30, ready around August 4.
- Warmth
- Tender: needs days averaging 12°C or more, and no frost.
Sweet cornOutdoors May 25 to Jun 30; Under cover Apr 27 to Jul 28
- Sow outdoors
- May 25 to Jun 30
- Under cover
- Apr 27 to Jul 28
- First harvest
- About 60 days after sowing. Sown on May 25, ready around July 24.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Roots
CarrotOutdoors Apr 23 to Aug 1; Under cover Mar 26 to Aug 29
- Sow outdoors
- Apr 23 to Aug 1
- Under cover
- Mar 26 to Aug 29
- First harvest
- About 70 days after sowing. Sown on April 23, ready around July 2.
- Warmth
- Hardy: grows once days average 7°C.
BeetOutdoors Apr 23 to Aug 7; Under cover Mar 26 to Sep 4
- Sow outdoors
- Apr 23 to Aug 7
- Under cover
- Mar 26 to Sep 4
- First harvest
- About 49 days after sowing. Sown on April 23, ready around June 11.
- Warmth
- Hardy: grows once days average 7°C.
ParsnipOutdoors Apr 18 to Jul 4; Under cover Mar 21 to Aug 1
- Sow outdoors
- Apr 18 to Jul 4
- Under cover
- Mar 21 to Aug 1
- First harvest
- About 84 days after sowing. Sown on April 18, ready around July 11.
- Warmth
- Hardy: grows once days average 6°C.
RadishOutdoors Apr 18 to Sep 17; Under cover Mar 21 to Oct 15
- Sow outdoors
- Apr 18 to Sep 17
- Under cover
- Mar 21 to Oct 15
- First harvest
- About 17 days after sowing. Sown on April 18, ready around May 5.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
PotatoOutdoors Apr 18 to Jun 13; Under cover Mar 21 to Jul 11
- Plant outdoors
- Apr 18 to Jun 13
- Under cover
- Mar 21 to Jul 11
- First harvest
- About 63 days after planting. Planted on April 18, ready around June 20.
- Warmth
- Hardy: grows once days average 6°C.
TurnipOutdoors Apr 18 to Aug 20; Under cover Mar 21 to Sep 17
- Sow outdoors
- Apr 18 to Aug 20
- Under cover
- Mar 21 to Sep 17
- First harvest
- About 36 days after sowing. Sown on April 18, ready around May 24.
- Warmth
- Hardy: grows once days average 6°C.
Leaves
LettuceOutdoors Apr 19 to Aug 15; Under cover Mar 22 to Sep 12
- Sow outdoors
- Apr 19 to Aug 15
- Under cover
- Mar 22 to Sep 12
- First harvest
- About 44 days after sowing. Sown on April 19, ready around June 2.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
SpinachOutdoors Apr 18 to Sep 11; Under cover Mar 21 to Oct 9
- Sow outdoors
- Apr 18 to Sep 11
- Under cover
- Mar 21 to Oct 9
- First harvest
- About 27 days after sowing. Sown on April 18, ready around May 15.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Swiss chardOutdoors Apr 23 to Aug 20; Under cover Mar 26 to Sep 17
- Sow outdoors
- Apr 23 to Aug 20
- Under cover
- Mar 26 to Sep 17
- First harvest
- About 42 days after sowing. Sown on April 23, ready around June 4.
- Warmth
- Hardy: grows once days average 7°C.
ArugulaOutdoors Apr 18 to Sep 13; Under cover Mar 21 to Oct 11
- Sow outdoors
- Apr 18 to Sep 13
- Under cover
- Mar 21 to Oct 11
- First harvest
- About 24 days after sowing. Sown on April 18, ready around May 12.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
CeleryOutdoors Apr 16 to Jun 15; Under cover Mar 19 to Jul 13
- Sow outdoors
- Apr 16 to Jun 15
- Under cover
- Mar 19 to Jul 13
- First harvest
- About 80 days after sowing. Sown on April 16, ready around July 5.
- Warmth
- Hardy: grows once days average 5°C.
Beans and peas
Runner beanOutdoors May 25 to Jul 28; Under cover Apr 27 to Aug 25
- Sow outdoors
- May 25 to Jul 28
- Under cover
- Apr 27 to Aug 25
- First harvest
- About 57 days after sowing. Sown on May 25, ready around July 21.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Green beanOutdoors May 25 to Aug 8; Under cover Apr 27 to Sep 5
- Sow outdoors
- May 25 to Aug 8
- Under cover
- Apr 27 to Sep 5
- First harvest
- About 49 days after sowing. Sown on May 25, ready around July 13.
- Warmth
- Tender: needs days averaging 11°C or more, and no frost.
Fava beanOutdoors Apr 14 to Apr 26; Under cover Mar 17 to Mar 29, and Apr 14 to Apr 26, and May 12 to May 24
- Sow outdoors
- Apr 14 to Apr 26
- Under cover
- Mar 17 to Mar 29, and Apr 14 to Apr 26, and May 12 to May 24
- First harvest
- About 220 days after sowing. Sown on April 14, ready around November 20.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
PeaOutdoors Apr 18 to Jul 30; Under cover Mar 21 to Aug 27
- Sow outdoors
- Apr 18 to Jul 30
- Under cover
- Mar 21 to Aug 27
- First harvest
- About 49 days after sowing. Sown on April 18, ready around June 6.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Onion family
OnionOutdoors Apr 17 to Jun 7; Under cover Mar 20 to Jul 5
- Plant outdoors
- Apr 17 to Jun 7
- Under cover
- Mar 20 to Jul 5
- First harvest
- About 89 days after planting. Planted on April 17, ready around July 15.
- Warmth
- Hardy: grows once days average 6°C.
GarlicOutdoors Oct 6 to Nov 1; Under cover Sep 8 to Nov 29
- Plant outdoors
- Oct 6 to Nov 1
- Under cover
- Sep 8 to Nov 29
- First harvest
- About 250 days after planting. Planted on October 6, ready around June 13.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
LeekOutdoors Apr 18 to Aug 3; Under cover Mar 21 to Aug 31
- Sow outdoors
- Apr 18 to Aug 3
- Under cover
- Mar 21 to Aug 31
- First harvest
- About 98 days after sowing. Sown on April 18, ready around July 25.
- Warmth
- Hardy: grows once days average 6°C.
ScallionOutdoors Apr 16 to Aug 30; Under cover Mar 19 to Sep 27
- Sow outdoors
- Apr 16 to Aug 30
- Under cover
- Mar 19 to Sep 27
- First harvest
- About 42 days after sowing. Sown on April 16, ready around May 28.
- Warmth
- Hardy: grows once days average 5°C.
ShallotOutdoors Apr 14 to Jun 27; Under cover Mar 17 to Jul 25
- Plant outdoors
- Apr 14 to Jun 27
- Under cover
- Mar 17 to Jul 25
- First harvest
- About 78 days after planting. Planted on April 14, ready around July 1.
- Warmth
- Hardy: grows once days average 5°C.
Brassicas
CabbageOutdoors Apr 18 to Aug 18; Under cover Mar 21 to Sep 15
- Sow outdoors
- Apr 18 to Aug 18
- Under cover
- Mar 21 to Sep 15
- First harvest
- About 70 days after sowing. Sown on April 18, ready around June 27.
- Warmth
- Hardy: grows once days average 6°C.
BroccoliOutdoors Apr 23 to Jul 24; Under cover Mar 26 to Aug 21
- Sow outdoors
- Apr 23 to Jul 24
- Under cover
- Mar 26 to Aug 21
- First harvest
- About 63 days after sowing. Sown on April 23, ready around June 25.
- Warmth
- Hardy: grows once days average 7°C.
CauliflowerOutdoors Apr 18 to Jul 19; Under cover Mar 21 to Aug 16
- Sow outdoors
- Apr 18 to Jul 19
- Under cover
- Mar 21 to Aug 16
- First harvest
- About 77 days after sowing. Sown on April 18, ready around July 4.
- Warmth
- Hardy: grows once days average 6°C; bolts in hot weather.
Brussels sproutOutdoors Apr 18 to Jun 18; Under cover Mar 21 to Jul 16
- Sow outdoors
- Apr 18 to Jun 18
- Under cover
- Mar 21 to Jul 16
- First harvest
- About 118 days after sowing. Sown on April 18, ready around August 14.
- Warmth
- Hardy: grows once days average 6°C.
KaleOutdoors Apr 23 to Aug 6; Under cover Mar 26 to Sep 3
- Sow outdoors
- Apr 23 to Aug 6
- Under cover
- Mar 26 to Sep 3
- First harvest
- About 56 days after sowing. Sown on April 23, ready around June 18.
- Warmth
- Hardy: grows once days average 7°C.
Bok choyOutdoors Apr 27 to Sep 3; Under cover Mar 30 to Oct 1
- Sow outdoors
- Apr 27 to Sep 3
- Under cover
- Mar 30 to Oct 1
- First harvest
- About 34 days after sowing. Sown on April 27, ready around May 31.
- Warmth
- Hardy: grows once days average 8°C; bolts in hot weather.
Herbs
BasilOutdoors Apr 27 to Aug 12; Under cover Mar 30 to Sep 9
- Sow outdoors
- Apr 27 to Aug 12
- Under cover
- Mar 30 to Sep 9
- First harvest
- About 36 days after sowing. Sown on April 27, ready around June 2.
- Warmth
- Tender: needs days averaging 8°C or more, and no frost.
ParsleyOutdoors Apr 18 to Aug 18; Under cover Mar 21 to Sep 15
- Sow outdoors
- Apr 18 to Aug 18
- Under cover
- Mar 21 to Sep 15
- First harvest
- About 46 days after sowing. Sown on April 18, ready around June 3.
- Warmth
- Hardy: grows once days average 6°C.
CilantroOutdoors Apr 23 to Sep 1; Under cover Mar 26 to Sep 29
- Sow outdoors
- Apr 23 to Sep 1
- Under cover
- Mar 26 to Sep 29
- First harvest
- About 35 days after sowing. Sown on April 23, ready around May 28.
- Warmth
- Hardy: grows once days average 7°C; bolts in hot weather.
ChivesOutdoors Apr 18 to Jul 4, and Jul 24 to Aug 1; Under cover Mar 21 to Aug 1, and Aug 21 to Aug 29
- Sow outdoors
- Apr 18 to Jul 4, and Jul 24 to Aug 1
- Under cover
- Mar 21 to Aug 1, and Aug 21 to Aug 29
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
MintOutdoors Apr 23 to Sep 21; Under cover Mar 26 to Oct 19
- Sow outdoors
- Apr 23 to Sep 21
- Under cover
- Mar 26 to Oct 19
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 7°C.
Fruit
StrawberryOutdoors Apr 18 to Jun 18; Under cover Mar 21 to Jul 16
- Plant outdoors
- Apr 18 to Jun 18
- Under cover
- Mar 21 to Jul 16
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: grows once days average 6°C.
RaspberryOutdoors Oct 22 to Nov 7; Under cover Sep 24 to Oct 10, and Oct 22 to Nov 7, and Nov 19 to Dec 5
- Plant outdoors
- Oct 22 to Nov 7
- Under cover
- Sep 24 to Oct 10, and Oct 22 to Nov 7, and Nov 19 to Dec 5
- First harvest
- Crops every year once it’s established.
- Warmth
- Hardy: goes in as the weather cools, and grows on through winter.
RhubarbOutdoors Oct 14 to Nov 5; Under cover Sep 16 to Dec 3
- Plant outdoors
- Oct 14 to Nov 5
- Under cover
- Sep 16 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.
Nearby
Also covers
Villeray–Saint-Michel–Parc-Extension, Saint-Louis-de-Terrebonne, Rivière-des-Prairies–Pointe-aux-Trembles, Terrebonne, Le Plateau-Mont-Royal, Repentigny, Val-des-Arbres, and nearby villages. Dates are within a few days across the area.
Questions about growing in Rosemont–La Petite-Patrie
When is the last frost in Rosemont–La Petite-Patrie?
On average around April 26, and the first autumn frost comes around October 27. 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 Rosemont–La Petite-Patrie?
Yes. Plant them outdoors May 31 to Jun 25, or under cover May 3 to Jul 23.
What can I sow in Rosemont–La Petite-Patrie in November?
Outdoors: raspberry. Under cover: garlic, rhubarb.
How accurate are these dates?
They’re worked out from 30 years of climate data for this spot, adjusted for its height, so they’re a good guide for a typical year. Check the forecast before planting out anything tender.
Get these dates as reminders
Bia turns this calendar into a nudge when it’s time to sow, plant out and harvest, for your backyard or community garden plot in Rosemont–La Petite-Patrie. Free for 2 months.
App StoreComing soonHow 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