When to plant kale in Detroit
Common questions
When can I sow kale outdoors in Detroit?
Direct-sow around early April (Apr 5–Apr 26) in Detroit, based on its local frost dates. Confidence 85%.
When will kale be ready to harvest in Detroit?
Expect to harvest from around late May (May 30–Jun 19) in Detroit, based on its local frost dates. Confidence 79%.
When should I start kale seeds indoors in Detroit?
Start seeds indoors around early March (Mar 4–Mar 25) in Detroit, based on its local frost dates. Confidence 84%.
When can I transplant kale outdoors in Detroit?
Transplant outdoors around early April (Apr 5–Apr 26) in Detroit, based on its local frost dates. Confidence 85%.
Can I plant kale in autumn in Detroit?
Yes — Detroit supports a second, autumn sowing of kale around late July (Jul 27–Aug 10), timed to mature before the first fall frost.
How long is the growing season in Detroit?
Detroit has roughly 194 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 Detroit's frost dates.