Why these dates work in zone 7b
Zone 7b's last spring frost averages Apr 5 and first fall frost Nov 1 — about 210 frost-free days. Spinach tolerates light frost, so you can sow ahead of the last-frost date and keep harvesting into the cooler fall. There's also room for a fall succession sowing around Sep 6 for a second harvest before frost.
Common questions
How long does spinach take to grow in zone 7b?
Spinach matures in about 37–50 days from sowing. In zone 7b that means sowing around Mar 8 and first picking around Apr 14.
Will spinach survive frost in zone 7b?
Yes — spinach tolerates light frost. In zone 7b you can sow a little before the last frost (around Apr 5) and keep harvesting past the first fall frost (around Nov 1).
Can I plant a second crop of spinach in zone 7b?
Yes — in zone 7b there's time for a fall sowing around Sep 6 for a second harvest before frost.
For soil, spacing, pests and companion planting, see the full spinach growing guide →
