Why these dates work in zone 7a
Zone 7a's last spring frost averages Apr 15 and first fall frost Oct 25 — about 193 frost-free days. Lettuce tolerates light frost, so you can sow ahead of the last-frost date and keep harvesting into the cooler fall. Starting seeds indoors 4 weeks ahead gives strong transplants ready the moment the soil warms. There's also room for a fall succession sowing around Aug 16 for a second harvest before frost.
Common questions
How long does lettuce take to grow in zone 7a?
Lettuce matures in about 40–60 days from sowing. In zone 7a that means sowing around Mar 25 and first picking around May 4.
Will lettuce survive frost in zone 7a?
Yes — lettuce tolerates light frost. In zone 7a you can sow a little before the last frost (around Apr 15) and keep harvesting past the first fall frost (around Oct 25).
Can I plant a second crop of lettuce in zone 7a?
Yes — in zone 7a there's time for a fall sowing around Aug 16 for a second harvest before frost.
For soil, spacing, pests and companion planting, see the full lettuce growing guide →
