Hamilton County Climate
Hamilton County, Nebraska
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.3°F
Annual Precip
30.4"
Annual Snowfall
27.3"
Extreme Heat Days
28
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
3,417
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Hamilton County
Climate Verdict
Hamilton County has a mild, with an average annual temperature of 51.3°F, moderate rainfall of 30.4 inches per year, occasional hot days — 28.4 per year above 90°F, moderate snowfall of 27.3 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 25.2°F. summers are warm — July averages 75.7°F. Residents experience a substantial 51°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Hamilton County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Hamilton County closely matches the Nebraska statewide average temperature of 49.7°F, it is somewhat wetter than average for Nebraska.
Climate Profile
About Hamilton County Weather
A Classic Mid-Continental Climate Profile
Hamilton County maintains an annual average temperature of 51.3°F, falling just below the national median of roughly 54°F. This humid continental region experiences distinct seasons with significant temperature swings throughout the year.
Surpassing Nebraska's Average Temperature
The county's 51.3°F average outpaces the Nebraska state average of 49.7°F by more than a degree. This makes the area slightly warmer than many of its northern peers across the Cornhusker State.
A Wetter Neighbor in the Region
With 30.4 inches of annual precipitation, Hamilton County is notably wetter than the state average of 25.9 inches. This additional moisture provides a buffer compared to the drier western Nebraska counties.
Hot Summers Meet Snowy Winters
July brings an average high of 75.7°F with 28 extreme heat days reaching 90°F or more annually. Winters contrast sharply, delivering 27.3 inches of snowfall and a January average of 25.2°F.
Prepare for Seasonal Shifts
Residents need high-efficiency HVAC systems to handle nearly a month of 90-degree heat. Sturdy snow removal equipment is essential to manage the 27.3 inches of snow that typically falls each season.
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.