Frost dates in Amherst Junction, WI

The average last spring frost in Amherst Junction is around May 19 and the first fall frost is around September 25. That gives Amherst Junction an average growing season of about 129 days.

Last spring frost

Early (10% chance after)April 30
Average (50%)May 19
Late (90%)June 2

First fall frost

Early (10%)September 11
Average (50%)September 25
Late (90% chance before)October 10

See the Amherst Junction planting calendar →