Frost dates in Monongahela, PA

The average last spring frost in Monongahela is around April 21 and the first fall frost is around November 3. That gives Monongahela an average growing season of about 196 days.

Last spring frost

Early (10% chance after)April 4
Average (50%)April 21
Late (90%)May 10

First fall frost

Early (10%)October 25
Average (50%)November 3
Late (90% chance before)November 14

See the Monongahela planting calendar →