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When to plant winter squash in Connecticut

Connecticut spans USDA zones 6a–7a, so the right time to plant winter squash shifts by weeks across the state. The window to sow seed directly outdoors runs from about April 12 in Bridgeport to May 15 in Torrington — below are local dates for 35 cities, each computed from its own frost dates.

In Bridgeportthe winter squash direct sow window (April 12–April 26) has passed for this year.
CityZoneLast frostFirst frostDirect sow
Bridgeport7aApril 5November 6April 12 – April 26
Stamford7aApril 17October 23April 24 – May 8
New Haven7aApril 17October 27April 24 – May 8
Hartford6bApril 17October 26April 24 – May 8
Waterbury6bApril 26October 16May 3 – May 17
Norwalk7aApril 17October 23April 24 – May 8
Danbury6bMay 1October 14May 8 – May 22
New Britain6bApril 17October 26April 24 – May 8

Winter Squash in Connecticut: FAQ

When can I plant winter squash in Connecticut?

Across Connecticut, the time to direct-sow winter squash spans roughly April 12 in Bridgeport to May 15 in Torrington, each following that city's local frost dates.

Does the winter squash planting date vary across Connecticut?

Yes. Connecticut publishes 35 cities with their own frost dates, so the right winter squash planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.

How long does winter squash take to grow in Connecticut?

Winter Squash takes about 85–110 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.

Planting reminders

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An email when it’s time to start seeds, transplant, and sow — timed to your frost dates. Double opt-in, one-click unsubscribe, no spam.

Winter Squash planting guide →All Connecticut cities →Connecticut planting calendar →
When to Plant Winter Squash in Connecticut — Frost-Based Dates by City — BlissGarden