Zone 7b covers 44 days of last-frost dates. We measured Oklahoma City, OK at Mar 12 and Reno, NV at Apr 25. Give us your town or ZIP and we'll use ten years of daily lows recorded at your own coordinates instead of the middle of that range.
Why these dates work in zone 7b
Zone 7b's last spring frost averages Apr 4 and first fall frost Nov 12 — about 222 frost-free days. Shallot tolerates light frost, so you can sow ahead of the last-frost date and keep harvesting into the cooler fall.
Common questions
How long does shallot take to grow in zone 7b?
Shallot matures in about 60–80 days from sowing. In zone 7b that means sowing around Mar 14 and first picking around May 13.
Will shallot survive frost in zone 7b?
Yes — shallot tolerates light frost. In zone 7b you can sow a little before the last frost (around Apr 4) and keep harvesting past the first fall frost (around Nov 12).
For soil, spacing, pests and companion planting, see the full shallot growing guide →