Hamilton County Climate
Hamilton County, Nebraska
Avg Annual Temp
51.3°F
Annual Precip
30.4"
Annual Snowfall
27.3"
Extreme Heat Days
28.4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 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.