Frost dates in Stratton, CO

The average last spring frost in Stratton is around May 6 and the first fall frost is around October 6. That gives Stratton an average growing season of about 153 days.

Last spring frost

Early (10% chance after)April 22
Average (50%)May 6
Late (90%)May 18

First fall frost

Early (10%)September 21
Average (50%)October 6
Late (90% chance before)October 25

See the Stratton planting calendar →