Ida County Climate
Ida County, Iowa
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
47.1°F
Annual Precip
32.7"
Annual Snowfall
35.8"
Extreme Heat Days
14
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,915
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Ida County
Climate Verdict
Ida County has a cool, averaging 47.1°F annually, moderate rainfall of 32.7 inches per year, rare extreme heat with only 13.85 days above 90°F annually, moderate snowfall of 35.8 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 17.5°F. summers are warm — July averages 72.9°F. Residents experience a substantial 55°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Ida County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Ida County closely matches the Iowa statewide average temperature of 48.0°F, it is somewhat drier than average for Iowa.
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 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.