Frost dates in Edgemont, SD

The average last spring frost in Edgemont is around May 14 and the first fall frost is around September 23. That gives Edgemont an average growing season of about 132 days.

Last spring frost

Early (10% chance after)May 3
Average (50%)May 14
Late (90%)May 24

First fall frost

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

See the Edgemont planting calendar →