Frost dates in Rye, CO

The average last spring frost in Rye is around May 12 and the first fall frost is around October 8. That gives Rye an average growing season of about 149 days.

Last spring frost

Early (10% chance after)April 28
Average (50%)May 12
Late (90%)May 23

First fall frost

Early (10%)September 20
Average (50%)October 8
Late (90% chance before)October 24

See the Rye planting calendar →