Frost dates in Cashton, WI

The average last spring frost in Cashton is around May 4 and the first fall frost is around October 4. That gives Cashton an average growing season of about 153 days.

Last spring frost

Early (10% chance after)April 17
Average (50%)May 4
Late (90%)May 20

First fall frost

Early (10%)September 21
Average (50%)October 4
Late (90% chance before)October 28

See the Cashton planting calendar →