
Winter can get the better of us if we’re not prepared — even here in San Antonio, where freezing weather and sudden ice storms can roll in with little warning. Cold snaps, light snow, and icy roads can affect you whether you’re at home, outdoors, or driving. Planning ahead keeps you, your family, and your home safe during the winter months with these tips:
Preparedness At Home
Winterize Doors and Windows – Seal gaps and cracks around windows and doors with weather stripping and caulk. Even in San Antonio’s milder climate, cold fronts can drop temperatures fast, and sealing drafts makes a noticeable difference. Draft snakes can also help block cold air from entering the home.
Insulate Air Ducts – About 20 percent of air moving through a duct system is lost when ducts aren’t properly sealed. Making sure yours are insulated is especially useful during San Antonio’s sharp, short-lived cold spells.
Clean the Gutters – Clearing gutters prevents water from leaking into your home during winter rainstorms. Clean gutters also help prevent ice buildup when the temperature suddenly dips below freezing. Make sure gutters and downspouts are in good condition.
Maintain the Heating System – Ensure your furnace or heating system is clean, functioning well, and vented properly. Even though San Antonio residents use heat less often, it’s essential to have the system inspected and cleaned by a professional each year.
Use Space Heaters Safely – Plug heaters directly into wall outlets and avoid using extension cords or power strips. Never leave a heater running while you’re away or asleep.
Test Your Smoke and CO Alarms – Make sure your smoke detectors and carbon monoxide alarms are in working order. Test alarms monthly and replace batteries twice a year — especially helpful before the colder months when homes are more closed up.
Staying Safe Outside
Dress Appropriately – When a norther blows in, the temperature can drop quickly. Wear layers, including jackets, hats, scarves, and waterproof shoes for wet or icy conditions.
Avoid Slipping on Ice – Light freezes can create thin, hard-to-see ice patches around your property. Sprinkle sand or cat litter to improve traction.
Work Smart – Take your time when doing outdoor tasks, especially if you’re dealing with fallen branches or light snowfall after a winter storm. Pace yourself and stay warm.
Prepping Your Car
Install Fresh Coolant – Before temperatures dip, check that your engine coolant is at the right level and proportion. Your owner’s manual will show you the proper mixture.
Check the Tires – Make sure your tires are properly inflated and have good tread. During ice events in San Antonio, traction matters even more since the roads aren’t treated like in northern states.
Watch the Fuel Gauge – Keep your gas tank at least half-full to help prevent fuel line freeze-up during sudden freezing nights.
Check the Windshield Wipers – Replace worn wipers and use a washer fluid rated for freezing temperatures. Keep extra fluid in your vehicle.
Have a Car Emergency Kit for Winter – Include essentials such as a flashlight, blanket, ice scraper, and sand or cat litter for traction. Even short commutes can become hazardous when icy bridges and overpasses freeze.
For more tips on preparing your San Antonio home for winter, explore how to prevent mold growth during cool, damp weather and how to avoid winter-related water damage. If you ever face unexpected flooding or water issues, your local PuroClean office is ready to help with emergency water removal and restoration services.