Average October Temperatures for Colorado

Average temperatures for October 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 October temperatures
High °F	Low °F	Place	High °C	Low °C
64	25	Alamosa	18	-4
55	30	Aspen	13	-1
47	21	Climax	8	-6
66	41	Colorado National Monument	19	5
67	36	Cortez	20	2
54	22	Crested Butte	12	-6
61	36	Dinosaur National Monument	16	2
64	33	Durango	18	0
65	33	Glenwood Springs	18	1
67	40	Grand Junction	19	4
60	22	Gunnison	15	-6
50	24	Leadville	10	-5
63	39	Mesa Verde National Park	17	4
57	34	Ouray	14	1
55	20	Silverton	13	-7
59	26	Steamboat Springs	15	-3
54	25	Taylor Park Reservoir	12	-4
57	23	Telluride	14	-5
54	25	Vail	12	-4

Front Range & Eastern Colorado

Average daily temperatures in October
High °F	Low °F	Place	High °C	Low °C
66	37	Boulder	19	3
67	37	Burlington	20	3
69	36	Canon City	20	2
65	37	Colorado Springs	18	3
67	36	Denver	19	2
57	30	Estes Park	14	-1
60	23	Florissant Fossil Beds Monument	16	-5
64	36	Fort Collins	18	2
60	33	Great Sand Dunes National Monument	15	0
68	37	Greeley	20	3
63	37	Lakewood	17	3
70	36	Pueblo	21	2
66	35	Sterling	19	2
69	40	Trinidad	21	5

Average Temperatures for Colorado in October

Western Colorado

Front Range & Eastern Colorado

Reference

More Colorado Weather Information