When to plant butternut squash in District of Columbia
District of Columbia spans USDA zone 8a, so the right time to plant butternut squash shifts by weeks across the state. The window to sow seed directly 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 | Direct sow |
|---|---|---|---|---|
| Washington | 8a | March 29 | November 8 | April 5 – April 19 |
Butternut Squash in District of Columbia: FAQ
When can I plant butternut squash in District of Columbia?
Across District of Columbia, the time to direct-sow butternut squash spans roughly April 5 in Washington to April 5 in Washington, each following that city's local frost dates.
Does the butternut squash planting date vary across District of Columbia?
Yes. District of Columbia publishes 1 cities with their own frost dates, so the right butternut 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 butternut squash take to grow in District of Columbia?
Butternut Squash takes about 90–110 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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