When to plant lettuce in Des Moines
Common questions
When can I sow lettuce outdoors in Des Moines?
Direct-sow around late March (Mar 24–Apr 14) in Des Moines, based on its local frost dates. Confidence 86%.
When will lettuce be ready to harvest in Des Moines?
Expect to harvest from around mid May (May 11–May 26) in Des Moines, based on its local frost dates. Confidence 80%.
When should I start lettuce seeds indoors in Des Moines?
Start seeds indoors around mid March (Mar 20–Apr 10) in Des Moines, based on its local frost dates. Confidence 85%.
When can I transplant lettuce outdoors in Des Moines?
Transplant outdoors around late March (Mar 27–Apr 17) in Des Moines, based on its local frost dates. Confidence 89%.
Can I plant lettuce in autumn in Des Moines?
Yes — Des Moines supports a second, autumn sowing of lettuce around mid July (Jul 15–Jul 29), timed to mature before the first fall frost.
How long is the growing season in Des Moines?
Des Moines has roughly 179 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 Des Moines's frost dates.