Frost dates in Trinity County, Texas

Field of bluebonnets in front of an old stone farmhouse, Texas — Photo: G. Lamar, CC BY 2.0, via Wikimedia Commons

The average last spring frost in Trinity County falls Mar 2 and the average first fall frost Nov 26, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 8b to 9a. Places: Groveton, Trinity. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.

ZIP	Place	Last spring frost	First fall frost	Zone
75845	Groveton	Mar 2	Nov 26	9a
75862	Trinity	Mar 2	Nov 26	9a
75865		Mar 2	Nov 26	9a
75926		Mar 2	Nov 26	8b

Nearby counties

Houston County Polk County Angelina County San Jacinto County Walker County Nacogdoches County

All Texas counties · Download Texas frost dates (CSV)

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