Plant Lettuce in Zone 5b
Seed-starting, transplant & harvest dates for USDA Zone 5b
Start indoors
Mar 28
Transplant
Apr 11
Direct sow
Mar 28
Harvest (~50d)
May 31
In Zone 5b, the average last spring frost is around April. Lettuce is a hardy crop, so give it a head start indoors about 4 weeks before that, then move it out after frost danger passes.
Last spring frost
Apr 25
First fall frost
Oct 8
Growing season
166 days
Full Lettuce grow guide → · All crops for Zone 5b →
Frequently asked questions
When should I start lettuce in Zone 5b?
Start lettuce seeds indoors around Mar 28 (Zone 5b).
Can I direct sow lettuce in Zone 5b?
Yes, direct sow around Mar 28.