Jackson County Climate
Jackson County, Indiana
Avg Annual Temp
53.1°F
Annual Precip
49.3"
Annual Snowfall
12.3"
Extreme Heat Days
20.3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Jackson County Weather
Warm and Wet National Context
Jackson County is warmer than the national median with an annual average of 53.1°F. It is a humid transition zone with high annual precipitation of 49.3 inches.
One of Indiana’s Warmest Counties
This is one of Indiana's warmer counties, exceeding the state average of 52.2°F. It is also significantly wetter than the state norm of 43.9 inches.
Warmer and Much Less Snowy
Jackson is warmer than its northern neighbors and receives much less snow, totaling only 12.3 inches. It is also significantly wetter than Hamilton and Hancock counties.
Hot Summers and Mild Winters
Summers are hot and humid, averaging 73°F with 20 days exceeding 90°F. Winters are the mildest in this group, staying around 32°F with limited snowfall.
Prioritize Cooling and Waterproofing
High-capacity air conditioning is vital for the 20 days of extreme heat. Basement waterproofing is a smart investment given the nearly 50 inches of annual rain.
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.