Emmet County Climate
Emmet County, Iowa
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
44.7°F
Annual Precip
30.5"
Annual Snowfall
—
Extreme Heat Days
10
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5a
Minimum winter temperature range for plant survival
2,527
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Emmet County
Climate Verdict
Emmet County has a cool, averaging 44.7°F annually, moderate rainfall of 30.5 inches per year, rare extreme heat with only 10.05 days above 90°F annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 14.7°F. summers are warm — July averages 70.9°F. Residents experience a substantial 56°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Emmet County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Emmet County is 3.3°F cooler than the Iowa statewide average of 48.0°F, it is also noticeably drier, receiving 5.6 inches less precipitation than the state average.
Climate Profile
About Emmet County Weather
One of the Nation's Coldest Pockets
Emmet County’s 44.7°F average annual temperature is among the lowest in the continental U.S., reflecting its high latitude and interior position. With 30.5 inches of precipitation, it is drier than the national average. This creates a climate of extremes, dominated by long, dry, and bitter winters.
The Coldest Frontier of Iowa
Emmet County is significantly colder than the state average, with its 44.7°F annual temp trailing the 48.0°F state norm by over three degrees. It is also drier than most of Iowa, recording only 30.5 inches of precipitation against the 36.1-inch average. This makes it one of the most rugged weather environments in the state.
Leading the North in Frigid Temps
Emmet County is the coldest in this dataset, even dropping below neighbor Dickinson County's 45.9°F average. It is over 6 degrees cooler annually than southern counties like Des Moines. This regional positioning makes Emmet a benchmark for cold-weather living in Iowa.
A Short Summer and Frozen Winter
Winters are harsh, with a January average of just 14.7°F and a seasonal average of 18.0°F. Summers are short and mild, with only 10 days hitting 90°F and a July average of 70.9°F. While specific snowfall totals are unavailable, the extremely low winter temperatures ensure a persistent snowpack.
Focus on Winter Survival Gear
Heating efficiency is the primary concern for Emmet County residents, as January temperatures rarely rise far above freezing. While the 10 days of heat are manageable, the three-month winter average of 18.0°F requires extreme-cold gear and home weatherization. Residents should prepare for a landscape that stays frozen for a significant portion of the year.
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.