Dawson County Climate
Dawson County, Nebraska
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.0°F
Annual Precip
24.1"
Annual Snowfall
—
Extreme Heat Days
34
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
3,229
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Dawson County
Climate Verdict
Dawson County has a mild, with an average annual temperature of 51.0°F, semi-arid conditions with only 24.1 inches of annual precipitation, occasional hot days — 34.2 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 27.5°F. summers are warm — July averages 75.5°F. The 48°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Dawson County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Dawson County closely matches the Nebraska statewide average temperature of 49.7°F.
Climate Profile
About Dawson County Weather
Warm Central Plains Climate Profile
Dawson County maintains an annual average temperature of 51.0°F, which is warmer than many of its northern neighbors. It receives 24.1 inches of precipitation, typical for the central Great Plains region.
Warmer and Drier than Average
The county's 51.0°F average temperature exceeds the Nebraska state average of 49.7°F. However, its 24.1 inches of precipitation is slightly below the state average of 25.9 inches.
High Heat and Moderate Rainfall
Dawson County experiences 34 days of extreme heat, making it warmer than many eastern Nebraska counties. Its rainfall levels are consistent with the agricultural heartland of the central Platte Valley.
Hot Summers and Mild Winters
July averages a warm 75.5°F with over a month's worth of days exceeding 90°F. Winters are relatively mild for the region, with an average temperature of 28.9°F from December to February.
Prioritize Cooling and Irrigation
With 34 extreme heat days, residents should ensure their air conditioning systems are serviced annually. Outdoor activities in the summer should be planned around the high July average of 75.5°F.
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.