Benton County Climate
Benton County, Missouri
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
55.3°F
Annual Precip
43.0"
Annual Snowfall
18.4"
Extreme Heat Days
38
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
4,059
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 55.3°F, moderately wet with 43.0 inches of annual precipitation, occasional hot days — 38.2 per year above 90°F, light snow averaging 18.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 30.6°F. summers are warm — July averages 78.3°F. The 48°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 Missouri statewide average temperature of 54.9°F.
Climate Profile
About Benton County Weather
Warmer and Snowy Central Missouri
Benton County’s annual average of 55.3°F sits above the national median temperature. It receives 43 inches of precipitation, closely matching the Missouri average of 43.8 inches.
Central Missouri's Temperature Benchmark
The county is slightly warmer than the Missouri average of 54.9°F. Its central location creates a blend of southern heat and northern winter patterns.
Surprisingly Snowy Compared to Neighbors
Benton receives 18.4 inches of snow, which is nearly triple the 6.7 inches found in southern Barry County. It faces 38 extreme heat days, placing it between Bates and Barry in intensity.
A Blend of Heat and Snow
July averages a hot 78.3°F with 38 days reaching 90°F or more. Conversely, the 18.4 inches of annual snowfall is relatively high for this part of the state.
Preparing for Both Extremes
Residents need both heavy-duty snow removal tools and powerful air conditioning. Outdoor planning should account for both the 38 days of high heat and the significant winter snow.
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.