Frost Dates

Utah Freeze Dates
The freezing temperature table which follows gives dates for the last spring and first fall freezes (32°F or lower) at each station with sufficient minimum temperature data for calculations to be performed.


Station Name:  RIVERTON

LAST SPRING FREEZE:

Early:  14 May
Avg:    22 May
Late:   27 May


FIRST FALL FREEZE:

Early:  13 Sep
Avg:   24 Sep
Late:   04 Oct


FREEZE-FREE DAYS:

Short:  119
Avg:    125
Long:   134

Collected from the USU Extension service.