San Antonio, January 17, 2026
San Antonio is gearing up for its first freeze of the winter season this weekend after an unusually warm January. A cold front will bring temperatures below freezing for the first time since late February, with expected overnight lows in the upper 20s to low 30s. Precautions are being advised for residents to protect plumbing, plants, and pets from freezing temperatures. The city is experiencing one of the latest first freeze occurrences in recorded history, which typically occurs around December 1.
San Antonio Prepares for First Freeze of the Winter
San Antonio, Texas – After an unusually warm start to January, San Antonio is set to experience its first freeze of the winter season this weekend. A strong cold front is expected to move through the area late Friday night into Saturday, bringing temperatures below freezing for the first time since late February 2025.
Upcoming Freeze Details
The cold front’s arrival will lead to a significant drop in temperatures, with overnight lows dipping into the upper 20s to low 30s degrees Fahrenheit. This marks the first freeze of the winter season for San Antonio, which typically occurs around December 1. As of January 14, the city was more than six weeks past its usual first freeze date, making this the fourth-latest occurrence in recorded history.
Regional Impact
While San Antonio is expected to experience a light freeze, areas to the north, including much of the Hill Country, may face a hard freeze. Such conditions can affect both indoor and outdoor plumbing, necessitating precautions to prevent damage.
Historical Context
Historically, San Antonio’s first freeze has occurred as early as October 30, 1917, and as late as March 8, 1932. The average first freeze date is November 30, based on data from 1991 to 2020.
Preparation Tips
Residents are advised to take necessary precautions to protect plants, pets, and plumbing from freezing temperatures. It’s also recommended to check on vulnerable neighbors and ensure that heating systems are functioning properly to maintain warmth during the cold snap.
Stay Informed
For the latest updates on weather conditions and any potential advisories, residents should monitor local weather forecasts and heed guidance from local authorities. Staying informed will help ensure safety and preparedness during this upcoming cold front.
Key Features of the Upcoming Freeze
| Feature | Details |
|---|---|
| Expected Timing | Late Friday night into Saturday |
| Temperature Drop | Overnight lows in the upper 20s to low 30s degrees Fahrenheit |
| Historical Context | First freeze typically occurs around December 1; this is the fourth-latest occurrence in recorded history |
| Regional Impact | Light freeze in San Antonio; hard freeze in northern areas, including the Hill Country |
| Preparation Recommendations | Protect plants, pets, and plumbing; check on vulnerable neighbors; ensure heating systems are functioning properly |
Frequently Asked Questions (FAQ)
When is San Antonio’s first freeze expected?
San Antonio is expected to experience its first freeze of the winter season late Friday night into Saturday, with temperatures dipping below freezing for the first time since late February 2025.
What areas will be most affected by the freeze?
While San Antonio is expected to experience a light freeze, areas to the north, including much of the Hill Country, may face a hard freeze, which can affect both indoor and outdoor plumbing.
How does this freeze compare to historical data?
Historically, San Antonio’s first freeze has occurred as early as October 30, 1917, and as late as March 8, 1932. The average first freeze date is November 30, based on data from 1991 to 2020.
What precautions should residents take?
Residents are advised to protect plants, pets, and plumbing from freezing temperatures, check on vulnerable neighbors, and ensure heating systems are functioning properly to maintain warmth during the cold snap.
Where can I find the latest weather updates?
For the latest updates on weather conditions and any potential advisories, residents should monitor local weather forecasts and heed guidance from local authorities.
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Author: STAFF HERE SAN ANTONIO WRITER
The SAN ANTONIO STAFF WRITER represents the experienced team at HERESanAntonio.com, your go-to source for actionable local news and information in San Antonio, Bexar County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Fiesta San Antonio, San Antonio Stock Show & Rodeo, and Dia de los Muertos. Our coverage extends to key organizations like the Greater San Antonio Chamber of Commerce and United Way of San Antonio and Bexar County, plus leading businesses in retail, insurance, and energy that power the local economy such as H-E-B, USAA, and Valero Energy. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREDallas.com, and HEREHouston.com, we provide comprehensive, credible insights into Texas's dynamic landscape.
