Comal County Climate
Comal County, Texas
Avg Annual Temp
67.6°F
Annual Precip
35.0"
Annual Snowfall
0.1"
Extreme Heat Days
109.9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Comal County Weather
The warmth of the Hill Country
Comal County averages 67.6°F, placing it well above the national median temperature. Located at the edge of the Hill Country, it balances this heat with 35.0 inches of annual rain.
Slightly warmer than state average
The county’s average temperature of 67.6°F exceeds the Texas average of 65.5°F. Its precipitation is also slightly higher than the state average, making it greener than counties to the west.
Middle ground in Central Texas
Comal is warmer and wetter than Concho County, which sits further inland and averages only 64.9°F. However, it is slightly cooler than the deep coastal plains found in Colorado County.
Mild winters and 110 heat days
July averages 83.1°F, part of a long warm season featuring 110 days above 90°F. Winters are very mild with a January average of 49.8°F and almost no measurable snow at 0.1 inches.
Gear up for outdoor heat
Outdoor activities are best planned for mornings to avoid the 110 days of extreme heat. With very little snow, winter gear is rarely needed, but sun protection is a year-round essential.
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.