Frost dates in Monroe, UT

The average last spring frost in Monroe is around June 1 and the first fall frost is around September 28. That gives Monroe an average growing season of about 119 days.

Last spring frost

Early (10% chance after)May 13
Average (50%)June 1
Late (90%)June 18

First fall frost

Early (10%)September 10
Average (50%)September 28
Late (90% chance before)October 18

See the Monroe planting calendar →