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Planting calendar for ZIP 39503 (Gulfport, MS)

When to plant vegetables in Gulfport, MS (USDA hardiness zone 9a). Typical last spring frost around Feb 23, 2026 20 days year to year), first fall frost around Dec 3, 202621 days).

Playing it safe? Spring frost holds off until about Mar 20, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Gulfport, MS planting calendar for dates typical of the whole city.

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Month by month in Gulfport, MS

January

February

March

April

September

November

December

Understand your frost dates

Frost dates for ZIP 39503: NOAA 1991-2020 normals (USW00093874 GULFPORT - BILOXI AP, MS US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.