When to plant kale in Grand Rapids
Common questions
When can I sow kale outdoors in Grand Rapids?
Direct-sow around early April (Apr 9–Apr 30) in Grand Rapids, based on its local frost dates. Confidence 87%.
When will kale be ready to harvest in Grand Rapids?
Expect to harvest from around early June (Jun 3–Jun 23) in Grand Rapids, based on its local frost dates. Confidence 78%.
When should I start kale seeds indoors in Grand Rapids?
Start seeds indoors around mid March (Mar 19–Apr 9) in Grand Rapids, based on its local frost dates. Confidence 83%.
When can I transplant kale outdoors in Grand Rapids?
Transplant outdoors around early April (Apr 9–Apr 30) in Grand Rapids, based on its local frost dates. Confidence 87%.
Can I plant kale in autumn in Grand Rapids?
Yes — Grand Rapids supports a second, autumn sowing of kale around mid July (Jul 12–Jul 26), timed to mature before the first fall frost.
How long is the growing season in Grand Rapids?
Grand Rapids has roughly 166 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 Grand Rapids's frost dates.