When to plant lettuce in Charleston
Common questions
When can I sow lettuce outdoors in Charleston?
Direct-sow around mid March (Mar 19–Apr 9) in Charleston, based on its local frost dates. Confidence 88%.
When will lettuce be ready to harvest in Charleston?
Expect to harvest from around early May (May 10–May 25) in Charleston, based on its local frost dates. Confidence 79%.
When should I start lettuce seeds indoors in Charleston?
Start seeds indoors around mid March (Mar 19–Apr 9) in Charleston, based on its local frost dates. Confidence 84%.
When can I transplant lettuce outdoors in Charleston?
Transplant outdoors around late March (Mar 26–Apr 16) in Charleston, based on its local frost dates. Confidence 88%.
Can I plant lettuce in autumn in Charleston?
Yes — Charleston supports a second, autumn sowing of lettuce around mid July (Jul 20–Aug 3), timed to mature before the first fall frost.
How long is the growing season in Charleston?
Charleston has roughly 186 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 Charleston's frost dates.