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Aiea, HI planting calendar

When to plant vegetables in Aiea, HI (USDA hardiness zone 12a). Typical last spring frost around Jan 26, 2026 57 days year to year), first fall frost around Jan 24, 202656 days).

Playing it safe? Spring frost holds off until about Apr 9, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

Want exact dates for your address, a drag-and-drop bed layout, and reminders when it’s time to sow? Enter your ZIP:

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Month by month in Aiea, HI

January

February

March

April

September

October

December

Understand your frost dates

Frost dates are NOAA 1991–2020 climate normals for a representative location in Aiea, HI (covering 1 ZIP); your exact dates depend on your address. Schedules are guidance, not guarantees.