Frost dates in San Patricio, TX

The average last spring frost in San Patricio is around February 13 and the first fall frost is around December 15. That gives San Patricio an average growing season of about 306 days.

Last spring frost

Early (10% chance after)January 11
Average (50%)February 13
Late (90%)March 8

First fall frost

Early (10%)November 24
Average (50%)December 15
Late (90% chance before)December 23

See the San Patricio planting calendar →