Frost dates in Franklin, IL

The average last spring frost in Franklin is around April 21 and the first fall frost is around October 13. That gives Franklin an average growing season of about 175 days.

Last spring frost

Early (10% chance after)April 8
Average (50%)April 21
Late (90%)May 5

First fall frost

Early (10%)September 27
Average (50%)October 13
Late (90% chance before)October 28

See the Franklin planting calendar →