Clay County Climate
Clay County, Kansas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
54.3°F
Annual Precip
31.3"
Annual Snowfall
10.7"
Extreme Heat Days
54
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
4,067
Excellent for heat-loving crops
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 54.3°F, moderate rainfall of 31.3 inches per year, occasional hot days — 54.4 per year above 90°F, light snow averaging 10.7 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 28.3°F. summers are warm — July averages 79.8°F. Residents experience a substantial 52°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 Kansas statewide average temperature of 54.8°F.
Climate Profile
About Clay County Weather
The Heart of the Heartland
Clay County’s average temperature of 54.3°F aligns almost perfectly with the national median. It receives 31.3 inches of annual precipitation, which is typical for the Great Plains.
Typical Kansas Weather Patterns
The county’s 54.3°F average is nearly identical to the Kansas state average of 54.8°F. Its 31.3 inches of rain also matches the state average of 30.3 inches very closely.
Warmer and Drier Than Cloud
Clay is slightly warmer than its neighbor, Cloud County, and sees about 7 inches less snow annually. It faces 54 days of extreme heat, compared to 48 in Cloud.
Cold Januaries and Hot Julys
The climate features sharp extremes, with July averaging 79.8°F and January dropping to 28.3°F. It records 10.7 inches of snow during the cold 30.8°F winter months.
Versatile Wardrobes for Big Swings
Residents need gear for both 10.7 inches of snow and 54 days of extreme heat. Quality attic insulation is recommended to handle the 50-degree swing between summer and winter averages.
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.