Utah has an average annual temperature of
48.9°F
(across all 20 cities) with approximately
515 mm of annual precipitation
and average humidity of 56%.
The warmest city is Saint George
with average July highs of 107.6°F,
while Logan
is the coldest with average January lows of -5.8°F.
This page covers 45 years of NASA POWER climate data (1981–2025)
including temperature, rainfall, humidity, wind speed, and solar radiation.
Jul is typically the warmest month across Utah with average highs around
95.9°F, while
Jan is the coldest with average lows near
0.9°F.
Mar is the wettest month with approximately
56 mm of rainfall on average.
Month
Max Temp
Min Temp
Avg Temp
Rain (mm)
Humidity
Wind (m/s)
Solar (kWh/m²)
Jan
44.8°F
0.9°F
22.8°F
53
79%
1.6
2.30
Feb
51.8°F
5.9°F
28.9°F
48
73%
1.9
3.20
Mar
63.1°F
16.9°F
40.1°F
56
64%
2.1
4.60
Apr
73°F
23.4°F
48.2°F
51
57%
2.1
5.80
May
81.9°F
30.6°F
56.3°F
50
51%
2.0
6.70
Jun
91.2°F
40.1°F
65.7°F
27
41%
2.0
7.70
Jul
95.9°F
53.2°F
74.7°F
22
37%
1.8
7.50
Aug
94.1°F
52°F
73°F
31
38%
1.8
6.60
Sep
88.5°F
38.3°F
63.5°F
36
41%
1.8
5.40
Oct
76.3°F
25.5°F
50.9°F
47
51%
1.7
3.90
Nov
62.6°F
13.1°F
37.9°F
45
64%
1.7
2.50
Dec
48°F
1.9°F
25°F
53
76%
1.6
1.90
📈 Utah Yearly Climate Trends
🌡️ Annual Temperature Trend
State-wide avg annual high & low · Last 10 years
📈 Utah Long-Term Climate Trends (1981–2025)
This chart shows how Utah's average temperatures have shifted across 45 years.
Use the range buttons to focus on recent decades or view the full historical record.
Data is averaged across all 20 cities in the state.
🌧️ Annual Precipitation Trend
State-wide avg annual precipitation · Last 10 years · mm/year
🔗 Explore Cities in Utah
Browse detailed weather history, monthly averages, and 45-year climate trends for every city in Utah.
Clearfield is the wettest city in Utah with approximately 548 mm of annual precipitation on average. View Clearfield weather history →
What is the warmest month in Utah?▼
Jul is the warmest month across Utah, with state-wide average highs of 95.9°F and average lows of 53.2°F.
How many cities in Utah have weather data?▼
TownPillar has historical weather data for 20 cities in Utah, covering 45 years of NASA POWER climate records from 1981 to 2025.
Which month has the most sunshine in Utah?▼
Jun is the sunniest month across Utah with an average solar radiation of 7.70 kWh/m²/day state-wide. This solar radiation data from NASA POWER is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability.
Where does this climate data come from?▼
All data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis data. It includes monthly temperature, precipitation, humidity, wind speed, and solar radiation at 0.5° × 0.625° spatial resolution.
📚 Data Source
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources). Data covers 45 years (1981–2025) across 20 cities in Utah at monthly temporal resolution.