Clay County Climate
Clay County, Texas
Avg Annual Temp
63.0°F
Annual Precip
31.5"
Annual Snowfall
0.9"
Extreme Heat Days
96.1
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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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Track your own weather in Clay County
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.