Mitchell County Climate
Mitchell County, Iowa
Avg Annual Temp
45.3°F
Annual Precip
38.0"
Annual Snowfall
43.7"
Extreme Heat Days
7.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Mitchell County Weather
Cold Continental Climate Trends
Mitchell County’s average of 45.3°F is significantly lower than the national median. The county receives 38.0 inches of precipitation, making it wetter than many other Midwestern areas.
One of Iowa’s Coldest Spots
At 2.7 degrees below the state average, Mitchell is one of the chillier counties in Iowa. This cooler profile is driven by frigid winters where January averages just 14.7°F.
Snowier Than Southern Peers
Mitchell experiences 43.7 inches of snow, nearly double what counties in southern Iowa receive. It is noticeably cooler and wetter than Muscatine to the southeast.
Harsh Winters and Mild Summers
Winters are intense with over 43 inches of snow, but summers remain comfortable with only 8 days of extreme heat. The average winter temperature dips to 18.4°F.
Winterize for the Long Haul
Heavy-duty insulation and reliable snow removal equipment are essential for the 43.7-inch annual snowfall. Summer utility bills are typically lower here due to the lack of extreme heat.
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.