Frost dates in Selby, SD

The average last spring frost in Selby is around May 13 and the first fall frost is around September 28. That gives Selby an average growing season of about 138 days.

Last spring frost

Early (10% chance after)April 30
Average (50%)May 13
Late (90%)May 27

First fall frost

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

See the Selby planting calendar →