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Can You Grow Butternut Squash in New York?

US · USDA Zone 6a · zones 4a, 4b, 5a, 5b, 6a, 6b

Grows well here

Butternut squash thrives here with warm, frost-free summers and full sun.

Plant zones

3a–10b

New York last frost

early April

New York first frost

late October

Days to harvest

100–120 days

When to plant Butternut Squashes in New York

Start indoors

Mar 3

Transplant

Apr 1

Harvest

Jul 10 – Jul 30

Dates are approximate, based on New York's average frost dates. Your exact yard may vary by microclimate.

About Butternut Squash

Butternut squash is the most popular winter squash — sweet, smooth, and superb for storage. A vigorous vining plant that needs warm weather and room to sprawl.

Direct sow after last frost or start indoors 3-4 weeks earlier. Harvest when skin turns tan and hard. Cure 1-2 weeks in a warm spot before storing in a cool dry place.

Full butternut squash growing guide →

Gardening in New York

New York ranges from Zone 6b in New York City to Zone 4a in the Adirondacks. Western New York near Lake Erie has a unique microclimate excellent for Concord grapes.

See what grows well in New York →

Frequently asked questions

Can you grow Butternut Squash in New York?

Butternut squash thrives here with warm, frost-free summers and full sun.

What zone is New York?

New York spans USDA Zone 6a (4a, 4b, 5a, 5b, 6a, 6b).

When do you plant Butternut Squashes in New York?

Plant Butternut Squashes around early April (start indoors Mar 3), harvest Jul 10 – Jul 30.