Carroll County Climate
Carroll County, Indiana
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.2°F
Annual Precip
40.9"
Annual Snowfall
18.5"
Extreme Heat Days
20
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,403
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Carroll County
Climate Verdict
Carroll County has a mild, with an average annual temperature of 52.2°F, moderately wet with 40.9 inches of annual precipitation, rare extreme heat with only 19.5 days above 90°F annually, light snow averaging 18.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 26.8°F. summers are warm — July averages 73.9°F. The 47°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Carroll County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Carroll County closely matches the Indiana statewide average temperature of 52.4°F, it is somewhat drier than average for Indiana.
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
What is the average temperature in Carroll County?
How much rain does Carroll County get?
Does it snow in Carroll County?
How hot does Carroll County get in summer?
How cold are winters in Carroll County?
Track your own weather in Carroll County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.