When to plant lettuce in Milwaukee
Common questions
When can I sow lettuce outdoors in Milwaukee?
Direct-sow around early April (Apr 5–Apr 26) in Milwaukee, based on its local frost dates. Confidence 86%.
When will lettuce be ready to harvest in Milwaukee?
Expect to harvest from around mid May (May 20–Jun 4) in Milwaukee, based on its local frost dates. Confidence 80%.
When should I start lettuce seeds indoors in Milwaukee?
Start seeds indoors around late March (Mar 26–Apr 16) in Milwaukee, based on its local frost dates. Confidence 85%.
When can I transplant lettuce outdoors in Milwaukee?
Transplant outdoors around early April (Apr 5–Apr 26) in Milwaukee, based on its local frost dates. Confidence 86%.
Can I plant lettuce in autumn in Milwaukee?
Yes — Milwaukee supports a second, autumn sowing of lettuce around mid July (Jul 17–Jul 31), timed to mature before the first fall frost.
How long is the growing season in Milwaukee?
Milwaukee has roughly 182 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 Milwaukee's frost dates.