Average Annual Temperatures in Wyoming





Average annual temperatures for cities, towns, parks and lakes throughout Wyoming are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Northwest, Southwest, North - Central, Northeast and Southeast Wyoming.

The tables give the normals for maximum and minimum yearly temperatures based on weather data collected from 1981 to 2010.

Northwest Wyoming

Average annual temperatures
High °F Low °F Place High °C Low °C
51 29 Alta 11 -2
59 35 Cody 15 2
55 24 Jackson 13 -4
53 23 Moose 12 -5
51 22 Moran 11 -6
46 21 Yellowstone Lake 8 -6
52 29 Yellowstone Park, Mammoth 11 -2
49 19 Yellowstone Park, Old Faithful 10 -7

Southwest Wyoming

Average temperatures for the year
High °F Low °F Place High °C Low °C
55 28 Evanston 13 -2
54 24 Fontenelle Reservoir Dam 12 -5
55 23 Fossil Butte Monument 13 -5
52 22 Kemmerer 11 -5
55 32 Rock Springs 13 0

North - Central Wyoming

Average yearly temperatures
High °F Low °F Place High °C Low °C
60 33 Boysen Reservoir Dam 15 0
46 22 Burgess Junction 8 -6
58 32 Lander 14 0
59 30 Riverton 15 -1
51 23 South Pass City 10 -5
58 27 Ten Sleep 15 -3
66 34 Thermopolis 19 1
60 30 Worland 15 -1

Northeast Wyoming

Annual average temperature
High °F Low °F Place High °C Low °C
58 33 Buffalo 14 1
59 29 Devils Tower 15 -2
59 33 Gillette 15 1
60 31 Sheridan 15 -1
59 33 Sundance 15 0

Southeast Wyoming

Average annual temperatures
High °F Low °F Place High °C Low °C
59 31 Casper 15 0
54 27 Centennial 12 -3
59 34 Cheyenne 15 1
60 31 Douglas 16 -1
55 28 Laramie 13 -3
58 33 Muddy Gap 14 0
56 30 Rawlins 13 -1
64 32 Torrington 18 0
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Wyoming Temperatures
Back to Top