Frost dates in Rawlins, WY

The average last spring frost in Rawlins is around May 20 and the first fall frost is around September 27. That gives Rawlins an average growing season of about 130 days.

Last spring frost

Early (10% chance after)April 30
Average (50%)May 20
Late (90%)May 29

First fall frost

Early (10%)September 12
Average (50%)September 27
Late (90% chance before)October 19

See the Rawlins planting calendar →