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When to plant summer squash in North Carolina

North Carolina spans USDA zones 7a–8b, so the right time to plant summer squash shifts by weeks across the state. The window to transplant seedlings outdoors runs from about March 22 in Goldsboro to May 9 in Boone — below are local dates for 96 cities, each computed from its own frost dates.

In Charlottethe summer squash transplant out window (April 6–April 13) has passed for this year.
CityZoneLast frostFirst frostTransplant out
Charlotte8aMarch 30November 3April 6 – April 13
Raleigh8aMarch 28November 8April 4 – April 11
Greensboro8aApril 1November 4April 8 – April 15
Durham8aApril 2November 4April 9 – April 16
Winston-Salem8aMarch 26November 9April 2 – April 9
Fayetteville8aMarch 30November 10April 6 – April 13
Cary8aMarch 27November 8April 3 – April 10
Wilmington8bMarch 19November 20March 26 – April 2

Summer Squash in North Carolina: FAQ

When can I plant summer squash in North Carolina?

Across North Carolina, the time to transplant summer squash spans roughly March 22 in Goldsboro to May 9 in Boone, each following that city's local frost dates.

Does the summer squash planting date vary across North Carolina?

Yes. North Carolina publishes 96 cities with their own frost dates, so the right summer 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 summer squash take to grow in North Carolina?

Summer Squash takes about 45–60 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.

Summer Squash planting guide →All North Carolina cities →North Carolina planting calendar →
When to Plant Summer Squash in North Carolina — Frost-Based Dates by City — BlissGarden