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Hawaii Planting Calendar

Hawaii spans USDA zone 12b. Last spring frost runs from — to — depending on where you are, which is weeks of difference — so pick the location nearest you rather than planting to a statewide date.

Frost dates by location

LocationZoneLast spring frostFirst fall frostFrost-free days
Honolulu 12b — — year-round
East Honolulu 12b — — year-round

Zones in Hawaii

Zone 12b
Bottom line: a statewide planting date is a compromise nobody's garden actually lives at. Hawaii's last-frost spread is 0 days wide. Use the location nearest you.

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