When to plant pumpkin in Hawaii
Hawaii spans USDA zone 12a, so the right time to plant pumpkin shifts by weeks across the state. The window to sow seed directly outdoors runs from about February 9 in Kapaa to February 9 in Kapaa — below are local dates for 1 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Kapaa | 12a | January 26 | January 24 | February 9 – February 23 |
Pumpkin in Hawaii: FAQ
When can I plant pumpkin in Hawaii?
Across Hawaii, the time to direct-sow pumpkin spans roughly February 9 in Kapaa to February 9 in Kapaa, each following that city's local frost dates.
Does the pumpkin planting date vary across Hawaii?
Yes. Hawaii publishes 1 cities with their own frost dates, so the right pumpkin 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 pumpkin take to grow in Hawaii?
Pumpkin 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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