Average May Temperatures for Colorado

Average temperatures for May 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 May temperatures
High °F	Low °F	Place	High °C	Low °C
69	34	Alamosa	21	1
60	35	Aspen	16	2
49	25	Climax	9	-4
74	49	Colorado National Monument	23	9
73	41	Cortez	23	5
58	29	Crested Butte	15	-2
70	42	Dinosaur National Monument	21	5
71	37	Durango	22	3
71	40	Glenwood Springs	21	4
77	47	Grand Junction	25	8
66	30	Gunnison	19	-1
54	27	Leadville	12	-3
69	43	Mesa Verde National Park	21	6
63	39	Ouray	17	4
58	25	Silverton	15	-4
65	34	Steamboat Springs	18	1
58	29	Taylor Park Reservoir	14	-2
60	29	Telluride	16	-2
60	31	Vail	16	-1

Front Range & Eastern Colorado

Average daily temperatures in May
High °F	Low °F	Place	High °C	Low °C
71	43	Boulder	22	6
74	45	Burlington	23	7
73	43	Canon City	23	6
71	44	Colorado Springs	22	6
72	43	Denver	22	6
61	35	Estes Park	16	2
65	29	Florissant Fossil Beds Monument	18	-2
71	44	Fort Collins	22	7
66	38	Great Sand Dunes National Monument	19	3
75	45	Greeley	24	7
68	44	Lakewood	20	7
77	46	Pueblo	25	8
73	46	Sterling	23	8
75	47	Trinidad	24	8

Average Temperatures for Colorado in May

Western Colorado

Front Range & Eastern Colorado

Reference

More Colorado Weather Information