Frost dates in Dauphin Island, AL

The average last spring frost in Dauphin Island is around February 9 and the first fall frost is around December 19. That gives Dauphin Island an average growing season of about 314 days.

Last spring frost

Early (10% chance after)January 17
Average (50%)February 9
Late (90%)March 5

First fall frost

Early (10%)December 7
Average (50%)December 19
Late (90% chance before)December 24

See the Dauphin Island planting calendar →