Pocahontas County Climate
Pocahontas County, Iowa
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
46.9°F
Annual Precip
32.8"
Annual Snowfall
38.8"
Extreme Heat Days
18
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,942
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Pocahontas County
Climate Verdict
Pocahontas County has a cool, averaging 46.9°F annually, moderate rainfall of 32.8 inches per year, rare extreme heat with only 17.6 days above 90°F annually, moderate snowfall of 38.8 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 16.6°F. summers are warm — July averages 73.4°F. Residents experience a substantial 57°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Pocahontas County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Pocahontas County closely matches the Iowa statewide average temperature of 48.0°F, it is somewhat drier than average for Iowa.
Climate Profile
About Pocahontas County Weather
High Snowfall and Cool Annual Temps
Pocahontas County averages 46.9°F annually, falling below the national median in a classic humid continental zone. The county is notable for receiving 38.8 inches of snow, which is high by national standards.
Leading the Region in Winter Snow
With 38.8 inches of snow annually, Pocahontas County is one of the snowier spots in Iowa. Its 46.9°F average temperature makes it roughly 1.1 degrees cooler than the state average.
Snowier Than Its Western Neighbors
Pocahontas County records 38.8 inches of snow, which is 5 inches more than Plymouth County to the west. It shares nearly identical annual temperatures with its neighbors, despite the difference in winter accumulation.
Severe Winters and Brief Heat Waves
The county faces a cold winter average of 20.0°F, with January being the coldest point at 16.6°F. Summer offers a July average of 73.4°F, though residents must still navigate 18 days of extreme heat.
Prepare for Significant Snow Removal
Reliable snow removal service or high-end equipment is a must for the 38.8 inches of annual snow. Residents should also winterize homes early to prepare for the 16.6°F January lows.
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.