Park County Climate
Park County, Wyoming
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
42.4°F
Annual Precip
13.8"
Annual Snowfall
54.3"
Extreme Heat Days
11
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
1,555
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Park County
Climate Verdict
Park County has a cool, averaging 42.4°F annually, arid conditions receiving just 13.8 inches of precipitation annually, rare extreme heat with only 11.22307692307692 days above 90°F annually, moderate snowfall of 54.3 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 22.9°F. summers are pleasantly cool with July averaging 65.7°F. The 43°F seasonal variation provides noticeable but manageable change. December is typically the coldest month and July the warmest.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Park County closely matches the Wyoming statewide average temperature of 43.8°F.
Climate Profile
About Park County Weather
Chilly Gateway to the Mountains
Park County averages a cool 42.4°F annually, falling more than 10 degrees below the national median temperature. It is a classic semi-arid mountain climate with only 13.8 inches of annual precipitation.
Cooler than the Wyoming Median
Park County’s 42.4°F average is 1.4 degrees lower than the statewide average of 43.8°F. The high elevation of the Absaroka and Beartooth ranges keeps the regional climate consistently brisk.
A Cold Spot in the North
Park County is significantly colder than neighboring Hot Springs County, which averages 45.6°F. It maintains a climate profile more similar to the high mountain counties of the western border.
Mild Summers and Snowy Winters
The area enjoys mild summers with only 11 days of extreme heat and a July average of 65.7°F. Winters are the main event, featuring 54.3 inches of snow and average December-February temperatures of 23.3°F.
Winterize for the Long Haul
With over 50 inches of snow and very few hot days, residents should prioritize home insulation and high-quality winter tires. Summer cooling is less of a concern, as temperatures rarely exceed 90°F.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.