Cheyenne County Climate
Cheyenne County, Nebraska
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
49.0°F
Annual Precip
18.3"
Annual Snowfall
35.1"
Extreme Heat Days
42
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
2,760
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Cheyenne County
Climate Verdict
Cheyenne County has a cool, averaging 49.0°F annually, semi-arid conditions with only 18.3 inches of annual precipitation, occasional hot days — 42.019999999999996 per year above 90°F, moderate snowfall of 35.1 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 27.8°F. summers are warm — July averages 74.0°F. The 46°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Cheyenne County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Cheyenne County closely matches the Nebraska statewide average temperature of 49.7°F, it is also noticeably drier, receiving 7.6 inches less precipitation than the state average.
Climate Profile
About Cheyenne County Weather
A Cool and Semiarid High Plains Climate
Cheyenne County maintains an annual average temperature of 49.0°F, which sits notably lower than the national median. The region is significantly drier than much of the country, recording only 18.3 inches of annual precipitation.
Cooler than the Nebraska Average
The county's 49.0°F average temperature falls below the Nebraska state average of 49.7°F. This reflects the higher elevation and western position of the county compared to the warmer eastern plains.
High Elevation Weather Patterns
Cheyenne County experiences a rugged climate with 35.1 inches of annual snowfall, which is significantly higher than counties further east. Its 18.3 inches of rain also makes it one of the drier agricultural zones in the state.
Sharp Seasonal Contrasts and High Heat
Despite a cool annual average, the county faces 42 extreme heat days over 90°F annually. Winters are chilly with a 28.5°F average, while summers peak with a July average of 74.0°F.
Prepare for Snow and Sun
Residents must maintain high-performance HVAC systems to handle 42 days of extreme summer heat. Heavy-duty snow removal equipment is also essential to manage the 35.1 inches of annual snowfall.
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.