Appanoose County Climate
Appanoose County, Iowa
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
50.1°F
Annual Precip
37.3"
Annual Snowfall
21.5"
Extreme Heat Days
18
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
3,256
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Appanoose County
Climate Verdict
Appanoose County has a mild, with an average annual temperature of 50.1°F, moderate rainfall of 37.3 inches per year, rare extreme heat with only 17.95 days above 90°F annually, moderate snowfall of 21.5 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 22.1°F. summers are warm — July averages 74.9°F. Residents experience a substantial 53°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Appanoose County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Appanoose County closely matches the Iowa statewide average temperature of 48.0°F.
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 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.