Average Temperatures for Utah in December





Average temperatures for December 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 December temperatures
High °F Low °F Place High °C Low °C
30 15 Alta -1 -10
30 11 Brighton, Silver Lake -1 -12
36 15 Deer Creek Reservoir Dam 2 -9
36 14 Echo Reservoir Dam 2 -10
34 19 Logan 1 -7
37 20 Nephi 3 -7
39 22 Ogden 4 -6
33 16 Park City 1 -9
41 25 Pleasant Grove 5 -4
41 24 Provo 5 -4
36 14 Rockport Reservoir, Wanship Dam 2 -10
39 25 Salt Lake City 4 -4
33 22 Timpanogos Cave National Monument 1 -6

Northeastern Utah

Average daily temperatures in December
High °F Low °F Place High °C Low °C
33 12 Dinosaur National Monument 0 -11
36 13 Flaming Gorge Reservoir Dam 2 -10
34 6 Roosevelt 1 -14

Southern Utah's Canyons

December temperatures: daily averages
High °F Low °F Place High °C Low °C
42 24 Arches National Park 6 -5
37 17 Bryce Canyon Park Headquarters 3 -8
42 18 Canyonlands Park, The Needles 6 -8
40 21 Capitol Reef National Park 5 -6
43 19 Escalante 6 -7
46 26 Glen Canyon, Bullfrog Basin 8 -4
44 18 Hovenweep National Monument 7 -8
44 22 Moab 7 -6
39 20 Natural Bridges National Monument 4 -7

Western Utah

Average December temperatures
High °F Low °F Place High °C Low °C
30 15 Blowhard Mountain (10,694 feet) -1 -10
28 10 Brian Head -2 -12
41 21 Cedar City 5 -6
39 15 Delta 4 -10
39 19 Fish Springs Wildlife Refuge 4 -7
41 16 Richfield 5 -9
53 28 St George 12 -2
36 20 Wendover 2 -7
53 29 Zion National Park 11 -2
Reference

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

Utah Temperatures
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