Average Temperatures for Colorado in May





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 CortezĀ  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
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Colorado Temperatures
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