Average July Temperatures for Wyoming

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

Average Temperatures for Wyoming in July

Northwest Wyoming

Southwest Wyoming

North - Central Wyoming

Northeast Wyoming

Southeast Wyoming

Reference

More Wyoming Weather Information