Average Temperatures for Wyoming in July





Average temperatures for July at 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 temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Northwest Wyoming

Average July temperatures
High °F Low °F Place High °C Low °C
79 49 Alta 26 9
84 57 Cody 29 14
79 41 Jackson 26 5
82 44 Moose 28 7
77 42 Moran 25 6
71 43 Yellowstone Lake 22 6
81 48 Yellowstone Park, Mammoth 27 9
76 39 Yellowstone Park, Old Faithful 24 4
77 38 Yellowstone Park, South Entrance 25 3

Southwest Wyoming

Average daily temperatures in July
High °F Low °F Place High °C Low °C
81 48 Evanston 27 9
83 45 Fontenelle Reservoir Dam 29 7
83 42 Fossil Butte Monument 29 5
83 43 Kemmerer 28 6
84 55 Rock Springs 29 13

North - Central Wyoming

July temperatures: daily averages
High °F Low °F Place High °C Low °C
91 60 Boysen Reservoir Dam 33 15
71 42 Burgess Junction 22 6
88 55 Lander 31 13
88 55 Riverton 31 13
78 41 South Pass City 25 5
86 52 Ten Sleep 30 11
92 57 Thermopolis 33 14
90 54 Worland 32 12

Northeast Wyoming

Average July temperatures
High °F Low °F Place High °C Low °C
83 53 Buffalo 28 12
85 55 Devils Tower 30 13
86 57 Gillette 30 14
88 54 Sheridan 31 12
82 56 Sundance 28 13

Southeast Wyoming

Average July temperatures
High °F Low °F Place High °C Low °C
89 53 Casper 32 12
77 48 Centennial 25 9
84 56 Cheyenne 29 13
88 55 Douglas 31 13
81 52 Laramie 27 11
87 54 Muddy Gap 31 12
85 51 Rawlins 30 10
90 57 Torrington 32 14
Reference

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

Wyoming Temperatures
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