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Planting calendar for ZIP 78566 (Los Fresnos, TX)

When to plant vegetables in Los Fresnos, TX (USDA hardiness zone 10a). Typical last spring frost around Jan 8, 2026 21 days year to year), first fall frost around Jan 4, 202622 days).

Playing it safe? Spring frost holds off until about Feb 3, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Los Fresnos, TX planting calendar for dates typical of the whole city.

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Month by month in Los Fresnos, TX

January

February

October

November

December

Understand your frost dates

Frost dates for ZIP 78566: NOAA 1991-2020 normals (USW00012957 PORT ISABEL CAMERON AP, TX US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.