Benton County Climate
Benton County, Indiana
Avg Annual Temp
49.8°F
Annual Precip
40.2"
Annual Snowfall
17.1"
Extreme Heat Days
13.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Benton County Weather
A Cold Spot on the National Map
Benton County is a cool outlier with an annual average of 49.8°F, falling well below the national median. This humid continental region experiences sharp temperature shifts throughout the year.
Among the Coldest Counties in Indiana
It ranks as one of the coldest counties in the state, sitting 2.4 degrees below the Indiana average of 52.2°F. Precipitation is also lower than the state norm at 40.2 inches.
Cooler and Drier Than Neighboring Carroll
Benton is cooler and drier than nearby Carroll County, which averages 52.2°F. While Carroll sees 20 extreme heat days, Benton experiences only 13 per year.
Harsh Winters and Mild Summers
Winters are harsh with a January average of 23.5°F and 17.1 inches of snow. Summers stay relatively mild, with only 13 days hitting the 90°F mark annually.
Weatherproof Against Strong Winter Freezes
Focus on weatherproofing homes against the cold, as winter averages dip to 26.4°F. The lower humidity and fewer heat days make it one of the more temperate summer spots in the state.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.