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Planting calendar for ZIP 29912 (Coosawhatchie, SC)

When to plant vegetables in Coosawhatchie, SC (USDA hardiness zone 8b). Typical last spring frost around Feb 28, 2026 18 days year to year), first fall frost around Dec 3, 202619 days).

Playing it safe? Spring frost holds off until about Mar 23, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Coosawhatchie, SC planting calendar for dates typical of the whole city.

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Month by month in Coosawhatchie, SC

January

February

March

April

September

December

Understand your frost dates

Frost dates for ZIP 29912: NOAA 1991-2020 normals (USW00093831 BEAUFORT MCAS, SC US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.