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Colorado climate
Climate normals for 46 cities in Colorado — find your city, or get the regional gist.
Across the 46 cities we cover in Colorado, annual averages run 34–55°F. Annual precipitation ranges 7.3–38.8 in across those cities. The region spans 5 Köppen zones (Cfa · BSk · Dfb · Dfc · Dsc).
Largest cities
Largest cities in Colorado
The most populous cities — most visitors want one of these. Tap a name for month-by-month detail.
Denver
Population 729k
Warm summers, cold winters
Avg
30°F in January, 74°F in July
Colorado Springs
Population 457k
Warm summers, cold winters
Avg
32°F in January, 72°F in July
Aurora
Population 359k
Warm summers, cold winters
Avg
32°F in January, 75°F in July
Fort Collins
Population 171k
Warm summers, cold winters
Avg
32°F in January, 73°F in July
Lakewood
Population 153k
Warm summers, cold winters
Avg
30°F in January, 74°F in July
Thornton
Population 133k
Warm summers, cold winters
Avg
30°F in January, 74°F in July
Climate types in Colorado:Cfa
Humid subtropicalBSk
Cold semi-aridDfb
Warm-summer humid continentalDfc
SubarcticDsc
Mediterranean-influenced subarctic
Find a city in Colorado
Search 46 cities by name.