Home › Continents › United States › Wyoming
Wyoming climate
Climate normals for 8 cities in Wyoming — find your city, or get the regional gist.
Across the 8 cities we cover in Wyoming, annual averages run 6–9°C. Annual precipitation ranges 192–447 mm across those cities. The region spans 6 Köppen zones (BSk · Cfa · Cfb · Dfa · Dfb · Dsa).
Largest cities in Wyoming
The most populous cities — most visitors want one of these. Tap a name for month-by-month detail.
Cheyenne
Population 65k
Warm summers, cold winters
Avg
−2°C in January, 21°C in July
Casper
Population 60k
Warm summers, cold winters
Avg
−3°C in January, 22°C in July
Gillette
Population 33k
Warm summers, cold winters
Avg
−3°C in January, 22°C in July
Laramie
Population 32k
Warm summers, very cold winters
Avg
−5°C in January, 18°C in July
Rock Springs
Population 24k
Warm summers, very cold winters
Avg
−6°C in January, 21°C in July
Sheridan
Population 18k
Warm summers, cold winters
Avg
−4°C in January, 22°C in July
Climate types in Wyoming:BSk
Cold semi-aridCfa
Humid subtropicalCfb
Oceanic / temperateDfa
Hot-summer humid continentalDfb
Warm-summer humid continentalDsa
Mediterranean-influenced hot-summer humid continental
Find a city in Wyoming
Search 8 cities by name.