Carroll County Climate
Carroll County, Indiana
Avg Annual Temp
52.2°F
Annual Precip
40.9"
Annual Snowfall
18.5"
Extreme Heat Days
19.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Carroll County Weather
Representative Midwestern Climate Averages
Carroll County mirrors the state average perfectly with an annual temperature of 52.2°F. This humid continental climate offers a representative look at typical Midwestern weather patterns.
Exactly at the State Average
The county matches the Indiana state average of 52.2°F exactly. Its 40.9 inches of precipitation is slightly below the state average of 43.9 inches.
Warmer and Hotter Than Benton
Carroll is significantly warmer than neighbor Benton County, which averages only 49.8°F. It also experiences more extreme heat, with 20 days over 90°F compared to Benton's 13.
Hot Summers with Moderate Snowfall
Summers are hot with 20 days reaching 90°F or more and a July average of 73.9°F. Winters are moderate for the region, with 18.5 inches of snow and a 29.7°F average.
Budget for Summer Cooling Needs
Budget for cooling costs in the summer to manage the 20 extreme heat days. The 18.5 inches of snow requires standard winter preparation but is less demanding than the state's northernmost counties.
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.