Frost dates in Carpentersville, IL

The average last spring frost in Carpentersville is around April 27 and the first fall frost is around October 14. That gives Carpentersville an average growing season of about 170 days.

Last spring frost

Early (10% chance after)April 17
Average (50%)April 27
Late (90%)May 13

First fall frost

Early (10%)October 1
Average (50%)October 14
Late (90% chance before)October 30

See the Carpentersville planting calendar →