Average August Temperatures for Utah

Average temperatures for August 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 August temperatures
High °F	Low °F	Place	High °C	Low °C
71	49	Alta	22	10
71	46	Brighton, Silver Lake	22	8
84	49	Deer Creek Reservoir Dam	29	9
87	49	Echo Reservoir Dam	31	10
87	59	Logan	30	15
87	60	Nephi	31	15
94	60	Ogden	34	15
79	52	Park City	26	11
91	62	Pleasant Grove	33	17
93	61	Provo	34	16
86	48	Rockport Reservoir, Wanship Dam	30	9
92	67	Salt Lake City	33	19
87	58	Timpanogos Cave National Monument	30	15

Northeastern Utah

Average daily temperatures in August
High °F	Low °F	Place	High °C	Low °C
92	57	Dinosaur National Monument	33	14
84	52	Flaming Gorge Reservoir Dam	29	11
90	50	Roosevelt	32	10

Southern Utah's Canyons

August temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
96	68	Arches National Park	35	20
78	50	Bryce Canyon Park Headquarters	25	10
92	61	Canyonlands Park, The Needles	33	16
88	63	Capitol Reef National Park	31	17
89	56	Escalante	32	13
97	69	Glen Canyon, Bullfrog Basin	36	20
93	59	Hovenweep National Monument	34	15
96	64	Moab	36	18
85	59	Natural Bridges National Monument	30	15

Western Utah

Average August temperatures
High °F	Low °F	Place	High °C	Low °C
66	48	Blowhard Mountain (10,694 feet)	19	9
69	43	Brian Head	20	6
86	61	Cedar City	30	16
93	56	Delta	34	13
93	63	Fish Springs Wildlife Refuge	34	17
88	52	Richfield	31	11
100	70	St George	38	21
90	65	Wendover	32	18
98	69	Zion National Park	37	20

Average Temperatures for Utah in August

North - Central Utah

Northeastern Utah

Southern Utah's Canyons

Western Utah

Reference

More Utah Weather Information