Seward County Climate
Seward County, Nebraska
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
50.0°F
Annual Precip
29.1"
Annual Snowfall
21.0"
Extreme Heat Days
35
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
3,295
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Seward County
Climate Verdict
Seward County has a mild, with an average annual temperature of 50.0°F, moderate rainfall of 29.1 inches per year, occasional hot days — 35.1 per year above 90°F, moderate snowfall of 21.0 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 22.5°F. summers are warm — July averages 75.4°F. Residents experience a substantial 53°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Seward County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Seward County closely matches the Nebraska statewide average temperature of 49.7°F, it is somewhat wetter than average for Nebraska.
Climate Profile
About Seward County Weather
Balanced and Steady Plains Weather
Seward County maintains a 50.0°F annual average temperature, placing it in the typical range for the central United States. It experiences the full range of continental weather, from thunderstorms to blizzards.
The Epitome of Nebraska Weather
Seward's 50.0°F average nearly matches the state average of 49.7°F. Its 29.1 inches of precipitation is slightly higher than the state mean, providing a fertile but occasionally volatile climate.
Less Snow Than Northern Neighbors
With 21.0 inches of annual snowfall, Seward is less snowy than Sarpy or Scotts Bluff. However, it faces 35 days of extreme heat, making it one of the warmer spots for summer peaks in the region.
Summer Heat and Dry Winters
July averages 75.4°F, with 35 days reaching over 90°F to drive the summer energy. Winters are cold but relatively dry, with a January average of 22.5°F and modest snowfall.
Prepare for Peak Summer Heat
With 35 days of extreme heat, ensuring air conditioning systems are serviced by May is critical. The 21.0 inches of snowfall is manageable, but residents should still prepare for the 22.5°F January average.
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.