Frost dates in Wilmot, SD

The average last spring frost in Wilmot is around May 4 and the first fall frost is around October 8. That gives Wilmot an average growing season of about 157 days.

Last spring frost

Early (10% chance after)April 25
Average (50%)May 4
Late (90%)May 13

First fall frost

Early (10%)September 19
Average (50%)October 8
Late (90% chance before)October 16

See the Wilmot planting calendar →