Frost dates in Mill Creek, IL

The average last spring frost in Mill Creek is around April 9 and the first fall frost is around October 27. That gives Mill Creek an average growing season of about 201 days.

Last spring frost

Early (10% chance after)March 24
Average (50%)April 9
Late (90%)April 23

First fall frost

Early (10%)October 12
Average (50%)October 27
Late (90% chance before)November 8

See the Mill Creek planting calendar →