Average September Temperatures for Utah

Average temperatures for September 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 September temperatures
High °F	Low °F	Place	High °C	Low °C
62	41	Alta	17	5
62	38	Brighton, Silver Lake	17	3
75	40	Deer Creek Reservoir Dam	24	5
78	41	Echo Reservoir Dam	26	5
76	50	Logan	24	10
78	50	Nephi	26	10
81	51	Ogden	27	11
69	43	Park City	20	6
82	53	Pleasant Grove	28	12
83	52	Provo	28	11
76	40	Rockport Reservoir, Wanship Dam	25	4
81	56	Salt Lake City	27	14
76	50	Timpanogos Cave National Monument	24	10

Northeastern Utah

Average daily temperatures in September
High °F	Low °F	Place	High °C	Low °C
82	47	Dinosaur National Monument	28	8
75	43	Flaming Gorge Reservoir Dam	24	6
81	41	Roosevelt	27	5

Southern Utah's Canyons

September temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
87	58	Arches National Park	31	15
70	42	Bryce Canyon Park Headquarters	21	5
84	51	Canyonlands Park, The Needles	29	10
80	55	Capitol Reef National Park	27	13
81	47	Escalante	27	9
88	60	Glen Canyon, Bullfrog Basin	31	15
84	50	Hovenweep National Monument	29	10
88	55	Moab	31	13
77	51	Natural Bridges National Monument	25	11

Western Utah

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
58	42	Blowhard Mountain (10,694 feet)	14	6
61	35	Brian Head	16	2
77	52	Cedar City	25	11
82	46	Delta	28	8
82	52	Fish Springs Wildlife Refuge	28	11
81	43	Richfield	27	6
92	61	St George	34	16
78	54	Wendover	26	12
91	61	Zion National Park	33	16

Average Temperatures for Utah in September

North - Central Utah

Northeastern Utah

Southern Utah's Canyons

Western Utah

Reference

More Utah Weather Information