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When to plant lettuce

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Lettuce planting guide

Direct sow 2-4 weeks before the last frost; lettuce bolts in summer heat, so sow again in late summer.

Frost-tolerant (cool-season) crop. Typical days to maturity: 50.

Lettuce planting dates by zone

ZoneStart indoorsDirect sow
Zone 3Apr 8 – Apr 22Apr 29 – May 20
Zone 4Mar 29 – Apr 12Apr 19 – May 10
Zone 5Mar 19 – Apr 2Apr 9 – Apr 30
Zone 6Mar 9 – Mar 23Mar 30 – Apr 20
Zone 7Feb 27 – Mar 13Mar 20 – Apr 10
Zone 8Feb 11 – Feb 25Mar 4 – Mar 25
Zone 9Jan 14 – Jan 28Feb 4 – Feb 25
Zone 10Dec 20 – Jan 3Jan 10 – Jan 31

Based on average frost dates for each zone in 2027; check your local frost date.

FAQ

When should I plant lettuce?

Direct sow 2-4 weeks before the last frost; lettuce bolts in summer heat, so sow again in late summer.

How long do lettuce take to grow?

About 50 days to first harvest for typical varieties.

Other crops

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