Frost dates in Wessington Springs, SD

The average last spring frost in Wessington Springs is around May 1 and the first fall frost is around October 7. That gives Wessington Springs an average growing season of about 159 days.

Last spring frost

Early (10% chance after)April 15
Average (50%)May 1
Late (90%)May 20

First fall frost

Early (10%)September 23
Average (50%)October 7
Late (90% chance before)October 20

See the Wessington Springs planting calendar →