When to plant kale in Montreal
Common questions
When can I sow kale outdoors in Montreal?
Direct-sow around mid April (Apr 20–May 11) in Montreal, based on its local frost dates. Confidence 82%.
When will kale be ready to harvest in Montreal?
Expect to harvest from around mid June (Jun 14–Jul 4) in Montreal, based on its local frost dates. Confidence 76%.
When should I start kale seeds indoors in Montreal?
Start seeds indoors around early March (Mar 8–Mar 29) in Montreal, based on its local frost dates. Confidence 81%.
When can I transplant kale outdoors in Montreal?
Transplant outdoors around mid April (Apr 20–May 11) in Montreal, based on its local frost dates. Confidence 82%.
Can I plant kale in autumn in Montreal?
Yes — Montreal supports a second, autumn sowing of kale around late July (Jul 24–Aug 7), timed to mature before the first fall frost.
How long is the growing season in Montreal?
Montreal has roughly 192 frost-free days, which is enough time to grow kale to maturity outdoors.
Sow kale as soon as the soil is workable — it tolerates cool weather and light frost. Every date on this page is derived from that rule and Montreal's frost dates.