Wyoming Climate Data
NOAA 30-year climate normals for all 23 counties.
State Avg Temp
43.8°F
Hottest County
Goshen County
48.4°F avg
Coldest County
Teton County
35.5°F avg
Wettest County
Teton County
23.6" precip
All Wyoming Counties
Albany County
42.4°F avg
Big Horn County
45.8°F avg
Campbell County
45.6°F avg
Carbon County
43.2°F avg
Converse County
46.7°F avg
Crook County
44.3°F avg
Fremont County
43.4°F avg
Goshen County
48.4°F avg
Hot Springs County
45.6°F avg
Johnson County
45.1°F avg
Laramie County
46.7°F avg
Lincoln County
38.6°F avg
Natrona County
45.7°F avg
Niobrara County
46.5°F avg
Park County
42.4°F avg
Platte County
47.2°F avg
Sheridan County
43.5°F avg
Sublette County
35.9°F avg
Sweetwater County
42.9°F avg
Teton County
35.5°F avg
Uinta County
42.1°F avg
Washakie County
45.0°F avg
Weston County
45.3°F avg
Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.