First and last frost dates for US locationsNOAA climate normals · 1991–2020
USFrostDates

First and last frost dates in Utah

Compare median spring and fall freeze dates for 114 locations in Utah. Open a city guide for station details and risk levels.

Median freeze dates for cities in Utah
LocationLast spring freezeFirst fall freezeDays betweenGuide
AlpineMay 3October 12162 days
AuroraMay 21September 24126 days
BallardMay 23September 22122 days
BenjaminApril 25October 18176 days
BensonMay 8October 2147 days
BlandingApril 28October 21176 days
BluffdaleApril 18October 22187 days
BountifulApril 25October 24182 days
Canyon RimApril 25October 18176 days
Castle DaleMay 18September 27132 days
Cedar CityMay 4October 13162 days
CenterfieldMay 31September 21113 days
ClearfieldApril 22October 22183 days
CoalvilleJune 7September 1297 days
Cottonwood HeightsApril 29October 22176 days
DeltaMay 16September 29136 days
DuchesneMay 6October 5152 days
Eagle MountainJune 2September 16106 days
East Carbon CityApril 26October 25182 days
Elk RidgeApril 25October 18176 days
ElwoodApril 24October 17176 days
EnterpriseMay 21October 2134 days
EphraimMay 28September 20115 days
ErdaMay 2October 16167 days
FerronMay 6October 10157 days
FillmoreMay 4October 14163 days
Fountain GreenMay 26September 25122 days
FrancisJune 5September 17104 days
GenolaMay 4October 11160 days
GrantsvilleMay 2October 14165 days
GunnisonMay 31September 21113 days
HarrisvilleApril 21October 23185 days
Heber CityJune 4September 20108 days
HerrimanApril 18October 22187 days
HildaleApril 26October 25182 days
Hill Air Force BaseApril 29October 20174 days
HoneyvilleApril 24October 17176 days
HuntingtonMay 18September 27132 days
HyrumMay 12September 28139 days
IvinsMarch 14November 10241 days
KamasJune 5September 17104 days
KanabApril 29October 22176 days
KaysvilleApril 19October 19183 days
LaVerkinApril 1November 5218 days
LaytonApril 19October 19183 days
LibertyMay 25September 26124 days
LindonApril 17October 25191 days
LoganMay 8October 2147 days
MaeserMay 7October 6152 days
MantiMay 11October 6148 days
MapletonApril 25October 18176 days
Marriott-SlatervilleApril 22October 18179 days
MendonMay 12September 28139 days
MidwayMay 31September 11103 days
MilfordMay 10October 2145 days
MillvilleMay 12September 28139 days
MoabApril 11October 23195 days
MonaMay 6October 10157 days
MonroeMay 21September 24126 days
MonticelloMay 17October 7143 days
MorganMay 25September 24122 days
MoroniMay 26September 25122 days
Mount PleasantMay 26September 25122 days
Mountain GreenApril 29October 20174 days
NaplesMay 6October 7154 days
NephiMay 6October 10157 days
NibleyMay 12September 28139 days
North OgdenApril 19October 22186 days
North Salt LakeApril 24October 19178 days
OakleyJune 5September 17104 days
OgdenApril 21October 23185 days
OrangevilleMay 18September 27132 days
OremApril 19October 19183 days
PanguitchJune 12September 1292 days
Park CityMay 29September 25119 days
PaysonMay 4October 11160 days
Pleasant GroveApril 17October 25191 days
ProvidenceApril 30October 16169 days
ProvoApril 18October 21186 days
RichfieldMay 21September 24126 days
River HeightsApril 30October 16169 days
RiverdaleApril 22October 22183 days
RivertonApril 18October 22187 days
RooseveltMay 23September 22122 days
RoyApril 22October 22183 days
Saint GeorgeMarch 14November 10241 days
SalemApril 25October 18176 days
Salt Lake CityMarch 31November 8222 days
Santa ClaraMarch 14November 10241 days
SantaquinMay 4October 11160 days
Saratoga SpringsApril 30October 9162 days
SmithfieldMay 8October 2147 days
South OgdenApril 22October 22183 days
South WeberApril 29October 20174 days
Spanish ForkApril 25October 18176 days
Spring CityMay 26September 25122 days
SpringvilleApril 25October 18176 days
Stansbury parkMay 2October 16167 days
SunsetApril 22October 22183 days
TooeleMay 2October 16167 days
ToquervilleApril 1November 5218 days
TremontonApril 24October 17176 days
UintahApril 29October 20174 days
VernalMay 7October 6152 days
VineyardApril 19October 19183 days
WashingtonMarch 14November 10241 days
Washington TerraceApril 22October 22183 days
WellingtonMay 27September 26122 days
WellsvilleMay 12September 28139 days
WendoverApril 18October 23188 days
West HavenApril 22October 22183 days
West MountainMay 4October 11160 days
Wolf CreekMay 25September 26124 days
Woods CrossApril 24October 19178 days

Median dates at nearby stations, using a 32°F (0°C) threshold. The interval is calculated from the two median dates, not a guarantee of frost-free weather. Read the methodology.