Frost dates in Walsh, CO

The average last spring frost in Walsh is around April 30 and the first fall frost is around October 13. That gives Walsh an average growing season of about 166 days.

Last spring frost

Early (10% chance after)April 17
Average (50%)April 30
Late (90%)May 12

First fall frost

Early (10%)September 29
Average (50%)October 13
Late (90% chance before)October 25

See the Walsh planting calendar →