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Can You Grow Butternut Squash in Rhode Island?

US · USDA Zone 6b · zones 6a, 6b

Grows well here

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

Plant zones

3a–10b

Rhode Island last frost

mid-March

Rhode Island first frost

mid-November

Days to harvest

100–120 days

When to plant Butternut Squashes in Rhode Island

Start indoors

Feb 14

Transplant

Mar 15

Harvest

Jun 23 – Jul 13

Dates are approximate, based on Rhode Island'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 Rhode Island

Rhode Island has a humid continental climate moderated by the ocean. A small state with a single primary zone of 6b in most areas. Four seasons with a productive growing window.

See what grows well in Rhode Island →

Frequently asked questions

Can you grow Butternut Squash in Rhode Island?

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

What zone is Rhode Island?

Rhode Island spans USDA Zone 6b (6a, 6b).

When do you plant Butternut Squashes in Rhode Island?

Plant Butternut Squashes around mid-March (start indoors Feb 14), harvest Jun 23 – Jul 13.