Appanoose County Climate
Appanoose County, Iowa
Avg Annual Temp
50.1°F
Annual Precip
37.3"
Annual Snowfall
21.5"
Extreme Heat Days
17.95
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Appanoose County Weather
Warmer Profile on the Southern Border
Appanoose County records a 50.1°F average, making it one of the warmest areas in Iowa. While still below the national median, it represents the state's warmer southern edge.
A Leader in Statewide Warmth
It exceeds the Iowa state average of 48.0°F by over two degrees. It consistently ranks as one of the warmest counties in the state.
Warmer and Drier than Northern Neighbors
Appanoose is notably warmer than Allamakee, which sits over four degrees cooler. It receives 37.3 inches of precipitation, which is slightly wetter than the state average.
Intense Summers and Light Snow
Summers are intense with 18 days hitting 90°F or higher. Winter snowfall is relatively light for the region, averaging only 21.5 inches annually.
Summer Cooling is a Top Priority
Invest in robust air conditioning to navigate the nearly 20 days of extreme heat. Light winter equipment usually suffices for the modest snowfall levels.
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.