Frost dates in Agar, SD

The average last spring frost in Agar is around May 10 and the first fall frost is around September 28. That gives Agar an average growing season of about 141 days.

Last spring frost

Early (10% chance after)April 22
Average (50%)May 10
Late (90%)May 24

First fall frost

Early (10%)September 15
Average (50%)September 28
Late (90% chance before)October 14

See the Agar planting calendar →