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Planting calendar for ZIP 78597 (South Padre Island, TX)

When to plant vegetables in South Padre Island, TX (USDA hardiness zone 10b). Typical last spring frost around Jan 3, 2026 21 days year to year), first fall frost around Jan 1, 202622 days).

Playing it safe? Spring frost holds off until about Jan 29, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full South Padre Island, TX planting calendar for dates typical of the whole city.

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Month by month in South Padre Island, TX

January

February

October

November

December

Understand your frost dates

Frost dates for ZIP 78597: NOAA 1991-2020 normals (USC00417179 PORT ISABEL, TX US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.