When to plant kale in Columbus
Common questions
When can I sow kale outdoors in Columbus?
Direct-sow around late March (Mar 26–Apr 16) in Columbus, based on its local frost dates. Confidence 89%.
When will kale be ready to harvest in Columbus?
Expect to harvest from around mid May (May 20–Jun 9) in Columbus, based on its local frost dates. Confidence 80%.
When should I start kale seeds indoors in Columbus?
Start seeds indoors around early March (Mar 5–Mar 26) in Columbus, based on its local frost dates. Confidence 85%.
When can I transplant kale outdoors in Columbus?
Transplant outdoors around late March (Mar 26–Apr 16) in Columbus, based on its local frost dates. Confidence 89%.
Can I plant kale in autumn in Columbus?
Yes — Columbus supports a second, autumn sowing of kale around late July (Jul 21–Aug 4), timed to mature before the first fall frost.
How long is the growing season in Columbus?
Columbus has roughly 188 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 Columbus's frost dates.