Ida County Climate
Ida County, Iowa
Avg Annual Temp
47.1°F
Annual Precip
32.7"
Annual Snowfall
35.8"
Extreme Heat Days
13.85
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Ida County Weather
Western Iowa’s Dry Continental Climate
Ida County averages 47.1°F annually, sitting below the national median in a humid continental zone. It is notably drier than many other parts of the country, with only 32.7 inches of annual precipitation.
Drier and Cooler Than Average
Ida County receives significantly less moisture than the Iowa average of 36.1 inches, recording only 32.7 inches. Its 47.1°F annual temperature also places it nearly a full degree below the state benchmark.
Cooler than Southern Neighbors
Compared to Harrison County at 48.6°F, Ida remains more temperate and receives less rainfall. It also sees fewer extreme heat days, with 14 days above 90°F versus Harrison's 25.
Snowy Winters and Moderate Summers
Winter brings 35.8 inches of snow and an average January temperature of 17.5°F. Summers are warm but not oppressive, with 14 days of extreme heat and a July average of 72.9°F.
Prepare for Snow and Wind
With nearly 36 inches of annual snow, reliable winter gear and snow removal tools are essential for residents. The relatively dry climate (32.7 inches of rain) makes moisture-conscious landscaping a smart choice for homeowners.
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.