Frost dates in Thorsby, AL

The average last spring frost in Thorsby is around March 21 and the first fall frost is around November 12. That gives Thorsby an average growing season of about 236 days.

Last spring frost

Early (10% chance after)March 1
Average (50%)March 21
Late (90%)April 8

First fall frost

Early (10%)October 29
Average (50%)November 12
Late (90% chance before)November 30

See the Thorsby planting calendar →