Hays County Climate
Hays County, Texas
Avg Annual Temp
68.0°F
Annual Precip
36.5"
Annual Snowfall
0.1"
Extreme Heat Days
111.4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Hays County Weather
Hot Central Texas Corridor
Hays County averages 68.0°F, placing it well above the national median temperature. It receives 36.5 inches of rain, typical for the Texas Hill Country.
Warmer and Wetter Than Average
The county stays warmer than the state average of 65.5°F. Its 36.5 inches of rain also sits slightly above the statewide average of 31.9 inches.
Typical Hill Country Weather
Hays is warmer than Haskell County and experiences similar extreme heat. It shares the flash-flood potential common to Central Texas neighbors.
Long Summers and Rare Snow
The county faces 111 days of extreme heat, with summer averages reaching 83.2°F. Winters are mild at 52.0°F with only trace amounts of snow.
Beating the 111-Day Heat
Prepare for over 100 days of 90°F temperatures with serviced HVAC units and shaded outdoor spaces. Use water-wise gardening to manage the 36.5 inches of rain.
Frequently Asked Questions
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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.