When to plant Lettuce in Zone 6b
In Zone 6b, Lettuce: direct sow outdoors around Mar 18–Apr 15; direct sow outdoors around Aug 30–Sep 13. Expect to harvest around May 2–May 30.
| Step | When |
|---|---|
| Direct sow outdoors | Mar 18 – Apr 15 |
| Direct sow outdoors | Aug 30 – Sep 13 |
| Harvest | May 2 – May 30 |
| Harvest | Oct 14 – Oct 28 |
Tip: A cool-season crop. Sow early and again in late summer for fall; it bolts in summer heat.
Zone 6b averages a last spring frost around Apr 15 and a first fall frost around Oct 25. These are zone averages — look up your ZIP for your exact area.
See the full Zone 6b calendar in the tool →