Clay County Climate
Clay County, Nebraska
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
51.6°F
Annual Precip
28.6"
Annual Snowfall
20.9"
Extreme Heat Days
34
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
3,485
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Clay County
Climate Verdict
Clay County has a mild, with an average annual temperature of 51.6°F, moderate rainfall of 28.6 inches per year, occasional hot days — 34.4 per year above 90°F, moderate snowfall of 20.9 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 25.8°F. summers are warm — July averages 76.4°F. Residents experience a substantial 51°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Clay County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Clay County closely matches the Nebraska statewide average temperature of 49.7°F, it is somewhat wetter than average for Nebraska.
Climate Profile
About Clay County Weather
Temperate Conditions in the Heartland
Clay County reports an annual average temperature of 51.6°F, placing it near the national median for temperate zones. Its 28.6 inches of annual precipitation provides a more humid environment than the western high plains.
One of Nebraska’s Warmer Counties
At 51.6°F, Clay County is warmer than the Nebraska state average of 49.7°F. It also receives 28.6 inches of rain, exceeding the state average of 25.9 inches.
Moderate Snow and Ample Rain
The county sees 20.9 inches of snow annually, which is lower than many of its northern and western neighbors. It remains a primary agricultural hub due to its steady 28.6 inches of annual precipitation.
Humid Summers and Cold Winters
July brings an average of 76.4°F with 34 days of extreme heat exceeding 90°F. Winter remains cold but manageable, with a December-to-February average of 28.2°F.
Focus on Summer Cooling
Efficient air conditioning is a priority here given the 34 days of extreme heat each year. Residents can expect a lighter snow load than northern counties, making standard winter tires sufficient for most travel.
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.