Frost dates in Port Aransas, TX

The average last spring frost in Port Aransas is around January 18 and the first fall frost is around December 21. That gives Port Aransas an average growing season of about 338 days.

Last spring frost

Early (10% chance after)January 9
Average (50%)January 18
Late (90%)February 8

First fall frost

Early (10%)December 17
Average (50%)December 21
Late (90% chance before)December 24

See the Port Aransas planting calendar →