Frost dates in Junction, UT

The average last spring frost in Junction is around June 8 and the first fall frost is around September 15. That gives Junction an average growing season of about 99 days.

Last spring frost

Early (10% chance after)May 17
Average (50%)June 8
Late (90%)June 26

First fall frost

Early (10%)September 2
Average (50%)September 15
Late (90% chance before)September 26

See the Junction planting calendar →