Frost dates in Rangely, CO

The average last spring frost in Rangely is around May 14 and the first fall frost is around September 29. That gives Rangely an average growing season of about 138 days.

Last spring frost

Early (10% chance after)April 22
Average (50%)May 14
Late (90%)June 8

First fall frost

Early (10%)September 9
Average (50%)September 29
Late (90% chance before)October 15

See the Rangely planting calendar →