Laramie County Climate
Laramie County, Wyoming
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
46.7°F
Annual Precip
15.9"
Annual Snowfall
55.7"
Extreme Heat Days
20
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
2,155
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Laramie County
Climate Verdict
Laramie County has a cool, averaging 46.7°F annually, semi-arid conditions with only 15.9 inches of annual precipitation, rare extreme heat with only 19.7 days above 90°F annually, moderate snowfall of 55.7 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 28.3°F. summers are pleasantly cool with July averaging 69.9°F. The 42°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
Laramie County closely matches the Wyoming statewide average temperature of 43.8°F.
Climate Profile
About Laramie County Weather
A Sunny but Cold Plateau
Laramie County averages 46.7°F annually, placing it significantly below the national median temperature. Despite the chill, it receives 15.9 inches of annual precipitation, making it slightly wetter than many of its Wyoming neighbors.
One of Wyoming's Warmest Spots
The county's 46.7°F average is nearly three degrees warmer than the state average of 43.8°F. It ranks among the top tier of Wyoming counties for annual warmth due to its lower relative elevation on the plains.
Warmer Than the Mountain Interior
Laramie County is noticeably warmer than neighboring Albany County and maintains a climate similar to Platte County to the north. Its 55.7 inches of snowfall is higher than many nearby plains regions.
Vigorous Winters and Gentle Summers
The county experiences 55.7 inches of annual snow, often driven by high winds on the open plains. Summers are relatively mild with only 20 days of extreme heat above 90°F and a July average of 69.9°F.
Prepare for Snow and Wind
Robust insulation and snow-rated roofing are vital for the 55-inch annual snow load. While heat is less frequent than in the state's interior, residents should still prepare for the 20 days of 90-degree weather.
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.