Last spring frostMay 7
Transplant outApr 30
First harvestJun 29
Last harvestAug 10
First fall frostOct 13
Why these dates work in zone 4a
Zone 4a's last spring frost averages May 7 and first fall frost Oct 13 — about 159 frost-free days. Strawberry tolerates light frost, so you can set plants out ahead of the last-frost date and keep harvesting into the cooler fall.
Common questions
How long does strawberry take to grow in zone 4a?
Strawberry matures in about 60–90 days from transplanting. In zone 4a that means setting plants out around Apr 30 and first picking around Jun 29.
Will strawberry survive frost in zone 4a?
Yes — strawberry tolerates light frost. In zone 4a you can set plants out a little before the last frost (around May 7) and keep harvesting past the first fall frost (around Oct 13).
For soil, spacing, pests and companion planting, see the full strawberry growing guide →