When to plant lettuce in Wilmington
Common questions
When can I sow lettuce outdoors in Wilmington?
Direct-sow around mid March (Mar 17–Apr 7) in Wilmington, based on its local frost dates. Confidence 86%.
When will lettuce be ready to harvest in Wilmington?
Expect to harvest from around early May (May 1–May 16) in Wilmington, based on its local frost dates. Confidence 80%.
When should I start lettuce seeds indoors in Wilmington?
Start seeds indoors around early March (Mar 9–Mar 30) in Wilmington, based on its local frost dates. Confidence 85%.
When can I transplant lettuce outdoors in Wilmington?
Transplant outdoors around mid March (Mar 17–Apr 7) in Wilmington, based on its local frost dates. Confidence 86%.
Can I plant lettuce in autumn in Wilmington?
Yes — Wilmington supports a second, autumn sowing of lettuce around early August (Aug 9–Aug 23), timed to mature before the first fall frost.
How long is the growing season in Wilmington?
Wilmington 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 Wilmington's frost dates.