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Planting calendar for ZIP 78070 (Spring Branch, TX)

When to plant vegetables in Spring Branch, TX (USDA hardiness zone 8b). Typical last spring frost around Mar 1, 2026 20 days year to year), first fall frost around Dec 1, 202618 days).

Playing it safe? Spring frost holds off until about Mar 26, 2026 in roughly 9 years out of 10 — a good target for tender crops like tomatoes and peppers.

See the full Spring Branch, TX planting calendar for dates typical of the whole city.

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Month by month in Spring Branch, TX

January

February

March

April

September

December

Understand your frost dates

Frost dates for ZIP 78070: NOAA 1991-2020 normals (USC00411429 CANYON DAM, TX US). Your exact dates depend on your address and microclimate. Schedules are guidance, not guarantees.