When to plant honeydew melon in Washington
Washington spans USDA zones 6b–9a, so the right time to plant honeydew melon shifts by weeks across the state. The window to transplant seedlings outdoors runs from about March 8 in Port Townsend to June 6 in Cheney — below are local dates for 132 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Seattle | 9a | March 8 | November 23 | March 15 – March 22 |
| Spokane | 7a | April 26 | October 15 | May 3 – May 10 |
| Tacoma | 8b | March 8 | November 14 | March 15 – March 22 |
| Vancouver | 8b | March 29 | November 9 | April 5 – April 12 |
| Bellevue | 9a | March 8 | November 23 | March 15 – March 22 |
| Kent | 8b | March 20 | November 10 | March 27 – April 3 |
| Everett | 8b | March 24 | November 2 | March 31 – April 7 |
| Spokane Valley | 7a | April 26 | October 15 | May 3 – May 10 |
Honeydew Melon in Washington: FAQ
When can I plant honeydew melon in Washington?
Across Washington, the time to transplant honeydew melon spans roughly March 8 in Port Townsend to June 6 in Cheney, each following that city's local frost dates.
Does the honeydew melon planting date vary across Washington?
Yes. Washington publishes 132 cities with their own frost dates, so the right honeydew melon 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 honeydew melon take to grow in Washington?
Honeydew Melon takes about 80–100 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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