Frost dates in Clairton, PA

The average last spring frost in Clairton is around April 26 and the first fall frost is around October 19. That gives Clairton an average growing season of about 176 days.

Last spring frost

Early (10% chance after)April 4
Average (50%)April 26
Late (90%)May 17

First fall frost

Early (10%)October 6
Average (50%)October 19
Late (90% chance before)November 2

See the Clairton planting calendar →