Frost dates in Vernon, UT

The average last spring frost in Vernon is around May 27 and the first fall frost is around September 23. That gives Vernon an average growing season of about 119 days.

Last spring frost

Early (10% chance after)May 12
Average (50%)May 27
Late (90%)June 18

First fall frost

Early (10%)September 6
Average (50%)September 23
Late (90% chance before)October 7

See the Vernon planting calendar →