When to plant summer squash in District of Columbia
District of Columbia spans USDA zone 8a, so the right time to plant summer squash shifts by weeks across the state. The window to transplant seedlings outdoors runs from about April 5 in Washington to April 5 in Washington — below are local dates for 1 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Washington | 8a | March 29 | November 8 | April 5 – April 12 |
Summer Squash in District of Columbia: FAQ
When can I plant summer squash in District of Columbia?
Across District of Columbia, the time to transplant summer squash spans roughly April 5 in Washington to April 5 in Washington, each following that city's local frost dates.
Does the summer squash planting date vary across District of Columbia?
Yes. District of Columbia publishes 1 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 District of Columbia?
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.
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