Average Temperatures for Utah in August





Average temperatures for August at cities, towns, parks and lakes throughout Utah are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: North - Central Utah, Northeastern Utah, Southern Utah's Canyons and Western Utah.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

North - Central Utah

Average August temperatures
High °F Low °F Place High °C Low °C
71 49 Alta 22 10
71 46 Brighton, Silver Lake 22 8
84 49 Deer Creek Reservoir Dam 29 9
87 49 Echo Reservoir Dam 31 10
87 59 Logan 30 15
87 60 Nephi 31 15
94 60 Ogden 34 15
79 52 Park City 26 11
91 62 Pleasant Grove 33 17
93 61 Provo 34 16
86 48 Rockport Reservoir, Wanship Dam 30 9
92 67 Salt Lake City 33 19
87 58 Timpanogos Cave National Monument 30 15

Northeastern Utah

Average daily temperatures in August
High °F Low °F Place High °C Low °C
92 57 Dinosaur National Monument 33 14
84 52 Flaming Gorge Reservoir Dam 29 11
90 50 Roosevelt 32 10

Southern Utah's Canyons

August temperatures: daily averages
High °F Low °F Place High °C Low °C
96 68 Arches National Park 35 20
78 50 Bryce Canyon Park Headquarters 25 10
92 61 Canyonlands Park, The Needles 33 16
88 63 Capitol Reef National Park 31 17
89 56 Escalante 32 13
97 69 Glen Canyon, Bullfrog Basin 36 20
93 59 Hovenweep National Monument 34 15
96 64 Moab 36 18
85 59 Natural Bridges National Monument 30 15

Western Utah

Average August temperatures
High °F Low °F Place High °C Low °C
66 48 Blowhard Mountain (10,694 feet) 19 9
69 43 Brian Head 20 6
86 61 Cedar City 30 16
93 56 Delta 34 13
93 63 Fish Springs Wildlife Refuge 34 17
88 52 Richfield 31 11
100 70 St George 38 21
90 65 Wendover 32 18
98 69 Zion National Park 37 20
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Utah Temperatures
Back to Top