Average Temperatures for Utah in September





Average temperatures for September 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 September temperatures
High °F Low °F Place High °C Low °C
62 41 Alta 17 5
62 38 Brighton, Silver Lake 17 3
75 40 Deer Creek Reservoir Dam 24 5
78 41 Echo Reservoir Dam 26 5
76 50 Logan 24 10
78 50 Nephi 26 10
81 51 Ogden 27 11
69 43 Park City 20 6
82 53 Pleasant Grove 28 12
83 52 Provo 28 11
76 40 Rockport Reservoir, Wanship Dam 25 4
81 56 Salt Lake City 27 14
76 50 Timpanogos Cave National Monument 24 10

Northeastern Utah

Average daily temperatures in September
High °F Low °F Place High °C Low °C
82 47 Dinosaur National Monument 28 8
75 43 Flaming Gorge Reservoir Dam 24 6
81 41 Roosevelt 27 5

Southern Utah's Canyons

September temperatures: daily averages
High °F Low °F Place High °C Low °C
87 58 Arches National Park 31 15
70 42 Bryce Canyon Park Headquarters 21 5
84 51 Canyonlands Park, The Needles 29 10
80 55 Capitol Reef National Park 27 13
81 47 Escalante 27 9
88 60 Glen Canyon, Bullfrog Basin 31 15
84 50 Hovenweep National Monument 29 10
88 55 Moab 31 13
77 51 Natural Bridges National Monument 25 11

Western Utah

Average September temperatures
High °F Low °F Place High °C Low °C
58 42 Blowhard Mountain (10,694 feet) 14 6
61 35 Brian Head 16 2
77 52 Cedar City 25 11
82 46 Delta 28 8
82 52 Fish Springs Wildlife Refuge 28 11
81 43 Richfield 27 6
92 61 St George 34 16
78 54 Wendover 26 12
91 61 Zion National Park 33 16
Reference

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

Utah Temperatures
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