Spencer County Climate
Spencer County, Indiana
Avg Annual Temp
57.0°F
Annual Precip
49.6"
Annual Snowfall
8.3"
Extreme Heat Days
23.1
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Spencer County Weather
Spencer County Leads in Warmth
With an annual average of 57.0°F, Spencer County is significantly warmer than the national median. It borders on a humid subtropical feel during the height of summer.
One of Indiana's Warmest Counties
The county sits nearly five degrees above the state average of 52.2°F. It ranks among the hottest regions in Indiana, driven by its far southern location.
Warmer Than Most Indiana Neighbors
Spencer County is the warmest in this group, edging out Switzerland County by 0.4 degrees. It is nearly nine degrees warmer annually than the state's northernmost counties.
Light Snow and Significant Rain
Winters are mild with only 8.3 inches of snow, but the county receives a high 49.6 inches of annual precipitation. Summer features 23 days of extreme heat above 90°F.
Manage High Rain and Humidity
Focus on gutter maintenance and drainage to handle the nearly 50 inches of annual rain. You can trade heavy snow gear for light winter layers given the minimal 8-inch snowfall.
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.