When to plant kale in Tulsa
Common questions
When can I sow kale outdoors in Tulsa?
Direct-sow around late December (Dec 25–Jan 15) in Tulsa, based on its local frost dates. Confidence 85%.
When will kale be ready to harvest in Tulsa?
Expect to harvest from around mid February (Feb 18–Mar 10) in Tulsa, based on its local frost dates. Confidence 79%.
When should I start kale seeds indoors in Tulsa?
Start seeds indoors around mid February (Feb 17–Mar 10) in Tulsa, based on its local frost dates. Confidence 84%.
When can I transplant kale outdoors in Tulsa?
Transplant outdoors around late December (Dec 25–Jan 15) in Tulsa, based on its local frost dates. Confidence 85%.
Can I plant kale in autumn in Tulsa?
Yes — Tulsa supports a second, autumn sowing of kale around late July (Jul 30–Aug 13), timed to mature before the first fall frost.
How long is the growing season in Tulsa?
Tulsa has roughly 214 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 Tulsa's frost dates.