Average August Temperatures for Colorado

Average temperatures for August at cities, towns and parks throughout Colorado are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for Western Colorado and Eastern Colorado.

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.

Western Colorado

Average August temperatures
High °F	Low °F	Place	High °C	Low °C
80	45	Alamosa	27	7
73	47	Aspen	23	8
64	39	Climax	18	4
90	62	Colorado National Monument	32	17
88	56	Cortez	31	13
74	38	Crested Butte	23	4
86	56	Dinosaur National Monument	30	13
82	52	Durango	28	11
86	52	Glenwood Springs	30	11
91	62	Grand Junction	33	16
77	43	Gunnison	25	6
68	38	Leadville	20	3
84	57	Mesa Verde National Park	29	14
75	51	Ouray	24	11
72	37	Silverton	22	3
82	44	Steamboat Springs	28	7
70	41	Taylor Park Reservoir	21	5
74	40	Telluride	23	5
74	41	Vail	23	5

Front Range & Eastern Colorado

Average daily temperatures in August
High °F	Low °F	Place	High °C	Low °C
86	56	Boulder	30	13
88	59	Burlington	31	15
87	57	Canon City	30	14
84	57	Colorado Springs	29	14
88	57	Denver	31	14
78	46	Estes Park	25	8
76	41	Florissant Fossil Beds Monument	24	5
85	57	Fort Collins	29	14
78	50	Great Sand Dunes National Monument	26	10
89	57	Greeley	32	14
84	58	Lakewood	29	14
90	59	Pueblo	32	15
89	60	Sterling	31	15
86	59	Trinidad	30	15

Average Temperatures for Colorado in August

Western Colorado

Front Range & Eastern Colorado

Reference

More Colorado Weather Information