When to plant strawberry in zone 4b — planting calendar

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Showing USDA Zone 4B

Growing SeasonZone 4b

Last frost ~May 15First frost ~Sep 25Today

Start indoorsTransplant / sowHarvestFrost risk

APRMAYJUNJULAUG

Transplant May 8 · First harvest Jul 7 · Wrap by Aug 18

Last spring frostMay 15

Transplant outMay 8

First harvestJul 7

Last harvestAug 18

First fall frostSep 25

Why these dates work in zone 4b

Zone 4b's last spring frost averages May 15 and first fall frost Sep 25 — about 133 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 4b?

Strawberry matures in about 60–90 days from transplanting. In zone 4b that means setting plants out around May 8 and first picking around Jul 7.

Will strawberry survive frost in zone 4b?

Yes — strawberry tolerates light frost. In zone 4b you can set plants out a little before the last frost (around May 15) and keep harvesting past the first fall frost (around Sep 25).

For soil, spacing, pests and companion planting, see the full strawberry growing guide →