Benton County Climate
Benton County, Arkansas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
58.8°F
Annual Precip
47.1"
Annual Snowfall
11.0"
Extreme Heat Days
51
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
4,615
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Benton County
Climate Verdict
Benton County has a mild, with an average annual temperature of 58.8°F, moderately wet with 47.1 inches of annual precipitation, occasional hot days — 50.5 per year above 90°F, light snow averaging 11.0 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 37.0°F. summers are warm — July averages 79.4°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Benton County closely matches the Arkansas statewide average temperature of 61.0°F, it is also noticeably drier, receiving 5.3 inches less precipitation than the state average.
Climate Profile
About Benton County Weather
Northwest Arkansas Temperate Trends
Benton County features an annual average temperature of 58.8°F. This is more moderate than the national median, offering a distinct four-season experience.
Lower Temperatures Than State Median
Benton County stays cooler than the Arkansas average of 61.0°F. Its location in the state's northwest corner contributes to these lower year-round averages.
Warmer Than Neighboring Boone
Benton County's 58.8°F average is warmer than Boone County’s 57.7°F. However, it receives 11 inches of snow annually, which is more than Boone’s 8.8 inches.
Snowy Winters and Warm Summers
This county sees 11 inches of annual snowfall, which is high for Arkansas. Summer remains active with 51 days of heat exceeding 90°F.
Winterize Pipes and Vehicles
The 11-inch snow average requires residents to have snow removal tools and winter tires ready. Homeowners should also ensure efficient heating for the 37.0°F January average.
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.