When to plant kale in Green Bay
Common questions
When can I sow kale outdoors in Green Bay?
Direct-sow around mid April (Apr 17–May 8) in Green Bay, based on its local frost dates. Confidence 85%.
When will kale be ready to harvest in Green Bay?
Expect to harvest from around mid June (Jun 11–Jul 1) in Green Bay, based on its local frost dates. Confidence 79%.
When should I start kale seeds indoors in Green Bay?
Start seeds indoors around late March (Mar 23–Apr 13) in Green Bay, based on its local frost dates. Confidence 84%.
When can I transplant kale outdoors in Green Bay?
Transplant outdoors around mid April (Apr 17–May 8) in Green Bay, based on its local frost dates. Confidence 85%.
Can I plant kale in autumn in Green Bay?
Yes — Green Bay supports a second, autumn sowing of kale around early July (Jul 1–Jul 15), timed to mature before the first fall frost.
How long is the growing season in Green Bay?
Green Bay has roughly 152 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 Green Bay's frost dates.