Frost dates in Brenham, TX

The average last spring frost in Brenham is around February 28 and the first fall frost is around December 2. That gives Brenham an average growing season of about 278 days.

Last spring frost

Early (10% chance after)February 2
Average (50%)February 28
Late (90%)March 20

First fall frost

Early (10%)November 13
Average (50%)December 2
Late (90% chance before)December 19

See the Brenham planting calendar →