Frost dates in Fontana-on-Geneva Lake, WI

The average last spring frost in Fontana-on-Geneva Lake is around April 29 and the first fall frost is around October 17. That gives Fontana-on-Geneva Lake an average growing season of about 171 days.

Last spring frost

Early (10% chance after)April 18
Average (50%)April 29
Late (90%)May 14

First fall frost

Early (10%)October 4
Average (50%)October 17
Late (90% chance before)October 27

See the Fontana-on-Geneva Lake planting calendar →