Value Anomaly Rank Mean

County Average Temperature

October - December 1978

0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F

Utah (Hover over a County)

Temp Average Temperature : --

Anomaly: --

Rank: -- Coldest

Mean: --

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**Insufficient variability in the data record renders rank insignificant

October - December 1978 Utah County Average Temperature

County	Value	Anomaly	Rank 130 Years	1901-2000 Mean
Beaver County	36.9°F	-1.1°F	37	38.0°F
Box Elder County	34.4°F	-2.0°F	21	36.4°F
Cache County	30.6°F	-2.3°F	18	33.0°F
Carbon County	31.9°F	-1.4°F	33	33.3°F
Daggett County	27.8°F	-3.0°F	14	30.8°F
Davis County	36.3°F	-1.7°F	25	37.9°F
Duchesne County	27.3°F	-3.4°F	12	30.7°F
Emery County	37.4°F	-0.7°F	47	38.1°F
Garfield County	37.2°F	-0.6°F	49	37.8°F
Grand County	37.7°F	-0.4°F	50	38.1°F
Iron County	37.7°F	-0.7°F	47	38.3°F
Juab County	36.9°F	-1.7°F	30	38.5°F
Kane County	40.9°F	-0.6°F	45	41.5°F
Millard County	37.6°F	-1.6°F	32	39.1°F
Morgan County	31.3°F	-2.1°F	21	33.4°F
Piute County	33.4°F	-0.4°F	50	33.8°F
Rich County	27.0°F	-3.1°F	14	30.1°F
Salt Lake County	36.5°F	-1.2°F	34	37.8°F
San Juan County	40.7°F	-0.3°F	56	41.0°F
Sanpete County	33.3°F	-0.7°F	47	34.0°F
Sevier County	34.2°F	-0.7°F	47	34.9°F
Summit County	27.2°F	-2.1°F	22	29.3°F
Tooele County	37.0°F	-1.6°F	29	38.6°F
Uintah County	29.1°F	-4.2°F	12	33.3°F
Utah County	34.4°F	-1.6°F	30	36.0°F
Wasatch County	29.2°F	-1.9°F	23	31.1°F
Washington County	45.3°F	-0.5°F	46	45.7°F
Wayne County	38.0°F	-0.9°F	39	38.9°F
Weber County	32.8°F	-2.1°F	22	34.9°F

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published August 2025, retrieved on August 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping