Clay County Climate
Clay County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
63.0°F
Annual Precip
31.5"
Annual Snowfall
0.9"
Extreme Heat Days
96
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,657
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 warm, averaging 63.0°F year-round, moderate rainfall of 31.5 inches per year, significant summer heat with 96.1 days annually above 90°F, light snow averaging 0.9 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 41.8°F. summers are hot, with July averaging 83.9°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Clay County closely matches the Texas statewide average temperature of 65.5°F.
Climate Profile
About Clay County Weather
North Texas Continental Climate
Clay County's 63.0°F average is warmer than the national median, reflecting a typical North Texas climate. The weather here is influenced by both dry western winds and humid air from the south.
A Benchmark for Texas Weather
The county is slightly cooler than the state average of 65.5°F. Its 31.5 inches of annual rainfall is almost identical to the Texas state average of 31.9 inches, making it a statistical middle-ground.
Drier than the East
Clay is much drier than East Texas counties like Cass, receiving nearly 20 inches less rain annually. It shares a similar heat profile with Childress County to its northwest.
Intense July Heat Spikes
Summers are hot, featuring 96 days over 90°F and a July average of 83.9°F. Winter brings a cool 43.5°F average and very little snow, typically under one inch per year.
Service Your AC Early
With nearly 100 days of extreme heat, ensuring your cooling system is ready by May is essential. Residents should also be prepared for the dry spells typical of this 31.5-inch rainfall zone.
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.