When to plant lettuce in Tulsa
Common questions
When can I sow lettuce outdoors in Tulsa?
Direct-sow around late December (Dec 25–Jan 15) in Tulsa, based on its local frost dates. Confidence 85%.
When will lettuce be ready to harvest in Tulsa?
Expect to harvest from around early February (Feb 8–Feb 23) in Tulsa, based on its local frost dates. Confidence 79%.
When should I start lettuce seeds indoors in Tulsa?
Start seeds indoors around early March (Mar 3–Mar 24) in Tulsa, based on its local frost dates. Confidence 84%.
When can I transplant lettuce 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 lettuce in autumn in Tulsa?
Yes — Tulsa supports a second, autumn sowing of lettuce around early August (Aug 2–Aug 16), 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 lettuce to maturity outdoors.
Sow lettuce 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.