Frost dates in Reading, PA

The average last spring frost in Reading is around April 15 and the first fall frost is around October 31. That gives Reading an average growing season of about 199 days.

Last spring frost

Early (10% chance after)April 3
Average (50%)April 15
Late (90%)April 29

First fall frost

Early (10%)October 14
Average (50%)October 31
Late (90% chance before)November 9

See the Reading planting calendar →