When to plant lettuce in Aurora
Common questions
When can I sow lettuce outdoors in Aurora?
Direct-sow around late March (Mar 27–Apr 17) in Aurora, based on its local frost dates. Confidence 86%.
When will lettuce be ready to harvest in Aurora?
Expect to harvest from around mid May (May 15–May 30) in Aurora, based on its local frost dates. Confidence 80%.
When should I start lettuce seeds indoors in Aurora?
Start seeds indoors around late March (Mar 24–Apr 14) in Aurora, based on its local frost dates. Confidence 85%.
When can I transplant lettuce outdoors in Aurora?
Transplant outdoors around late March (Mar 31–Apr 21) in Aurora, based on its local frost dates. Confidence 89%.
Can I plant lettuce in autumn in Aurora?
Yes — Aurora supports a second, autumn sowing of lettuce around mid July (Jul 16–Jul 30), timed to mature before the first fall frost.
How long is the growing season in Aurora?
Aurora has roughly 175 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 Aurora's frost dates.