Comal County weather, town by town
6 places in Comal County, Texas, each with its own live forecast and radar, and where a station sits close enough, measured weather records.
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Measured at the NOAA stations serving these towns, daily records 1893 to 2026. Station extremes, not official state records.
Comal County Weather Facts
Comal County has 6 places on myweatherrock (5 cities, 1 census-designated places), each with its own live forecast, hourly timeline, ten day outlook and radar. The hottest day in the station records is 112°F at Boerne on August 23, 1925. The coldest night is -4°F at Boerne on January 31, 1949. The wettest day brought 19 inches of rain at Canyon Dam on October 18, 1998. The biggest single-day snow measured 10.51 inches at Bulverde on January 13, 1985. Those are station measurements from NOAA's daily records, 1893 to 2026, not official state records. By area the largest place is Canyon Lake, about 143 square miles.
About Comal County weather
The map on the Now tab shows every Comal County town's current temperature from our own server, one dot per town. Tap any dot, or type a town above, for that town's full forecast.
What the weather is usually like
Across the 6 Comal County towns with station normals, the warmest month is August, when the day usually reaches 97°F, and the coldest is January, when the night usually falls to 40°F. March is the wettest, with rain on about 9 days. August afternoons run from about 94°F in Fair Oaks Ranch to 99°F in Garden Ridge. January nights run from about 36°F in Fair Oaks Ranch to 45°F in Garden Ridge.
Means of the 1991 to 2020 station normals serving these towns, as published by NOAA; each town's page carries its own.
Where these numbers come from
- Current conditions and forecast: NOAA forecast grids decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
- Records: computed by myweatherrock from NOAA GHCN-Daily station records at the stations serving these towns. Measurements, not estimates.
- Warnings and alerts: the National Weather Service, passed through unchanged.
Comal County weather records
Measured at the NOAA stations serving these towns, daily records 1893 to 2026. Station extremes, not official state records.
Common questions about Comal County weather
- What is the hottest temperature recorded at a Comal County station?
- 112°F at Boerne on August 23, 1925, in the NOAA daily station records myweatherrock holds (1893 to 2026).
- What is the coldest temperature recorded at a Comal County station?
- -4°F at Boerne on January 31, 1949.
- What is the most rain a Comal County station has measured in one day?
- 19 inches at Canyon Dam on October 18, 1998.
- What is the biggest one-day snowfall at a Comal County station?
- 10.51 inches at Bulverde on January 13, 1985.
- How many Comal County towns have a weather page here?
- 6: 5 cities, 1 census-designated places. Each page carries current conditions, the hourly timeline, the ten day outlook, radar, and where a station sits close enough, measured records.
- Where does the Comal County forecast come from?
- NOAA forecast grids (the National Weather Service digital forecast, the National Blend of Models, HRRR and GFS) decoded on our own server, corrected against the nearest reporting station and our own radar. Open-Meteo is consulted only as a fallback when our server is silent.
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