Frost dates in Mettawa, IL

The average last spring frost in Mettawa is around April 29 and the first fall frost is around October 14. That gives Mettawa an average growing season of about 168 days.

Last spring frost

Early (10% chance after)April 11
Average (50%)April 29
Late (90%)May 10

First fall frost

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

See the Mettawa planting calendar →