Ice storms, heavy snow and strong winds can bring down power lines and leave homes without electricity for hours or even days. In freezing weather, a power outage is not just inconvenient; it can be dangerous.
Here are 10 practical ways to prepare your home for a winter power outage before the next storm arrives.

Quick List: Top 10 Ways to Prepare Your Home for a Winter Power Outage
- Build an Emergency Kit
- Stock Food and Water
- Keep Phones and Power Banks Charged
- Plan for Safe Heat
- Install and Test Carbon Monoxide Detectors
- Use Generators Safely
- Protect Your Pipes from Freezing
- Keep the Fridge and Freezer Closed
- Have Backup Lighting
- Make a Family Communication Plan
1. Build an Emergency Kit
Pack flashlights, extra batteries, a first-aid kit, a battery or hand-crank radio, medications and important documents in a waterproof bag.
Keep it in an easy-to-reach spot that everyone knows about.
Check it every fall and replace expired items.
FEMA’s Ready.gov offers a free checklist you can follow.
2. Stock Food and Water
Store at least a few days’ worth of non-perishable food and about one gallon of water per person per day.
Choose foods that need no cooking, like canned goods, peanut butter, crackers and granola bars.
Remember a manual can opener and food for pets.
Rotate supplies so nothing expires unnoticed.
3. Keep Phones and Power Banks Charged
Before a storm, fully charge phones, laptops and portable power banks.
A car charger is a useful backup if your car is safely parked outdoors.
Download offline maps and save emergency contacts.
Turn on low-power mode to stretch battery life.
4. Plan for Safe Heat
Have warm blankets, sleeping bags, hats and layered clothing ready for everyone in the home.
Never use a gas stove, oven or charcoal grill to heat your home, as this can cause deadly carbon monoxide buildup.
If you use a fireplace or wood stove, make sure the chimney has been inspected.
Gather everyone in one small room to conserve body heat.
5. Install and Test Carbon Monoxide Detectors
Carbon monoxide poisoning increases during winter outages when people use generators and alternative heat incorrectly.
Install battery-powered or battery-backup CO detectors on every level of your home.
Test them monthly and replace batteries yearly.
This step can save lives.

6. Use Generators Safely
If you own a generator, always run it outdoors, at least 20 feet away from windows, doors and vents.
Never run a generator in a garage, basement or porch, even with the door open.
Use heavy-duty extension cords rated for outdoor use.
Have a licensed electrician install a transfer switch if you want to connect it to your home.
7. Protect Your Pipes from Freezing
Frozen pipes can burst and cause major water damage.
Let faucets drip slightly, open cabinet doors under sinks and insulate exposed pipes.
Know where your main water shut-off valve is.
If pipes freeze, never thaw them with an open flame.
8. Keep the Fridge and Freezer Closed
A closed refrigerator keeps food cold for about 4 hours, and a full freezer for about 48 hours.
Keep a thermometer inside to check temperatures when power returns.
Throw out perishable food that has been above 40°F for more than 2 hours.
When in doubt, throw it out.
9. Have Backup Lighting
Use LED flashlights and lanterns instead of candles to reduce fire risk.
Headlamps keep your hands free for cooking or caring for kids.
Place a flashlight in each bedroom.
Glow sticks are fun and safe for children.
10. Make a Family Communication Plan
Decide how family members will contact each other and where you will go if your home becomes too cold.
Identify local warming centers and check on elderly neighbors.
Sign up for local emergency alerts.
Write key phone numbers on paper in case phones die.
Bonus Tip
Ask your utility company if they offer outage alerts by text, and register with them if anyone in your home depends on powered medical equipment.
Frequently Asked Questions
How do I stay warm without power in winter?
Wear layers, use blankets and sleeping bags, gather in one room and close off unused rooms. Never use gas stoves or grills indoors for heat.
How long will food last in a fridge during a power outage?
A closed refrigerator keeps food safe for about 4 hours, and a full freezer for about 48 hours.
Is it safe to use a generator in the garage?
No. Generators must be used outdoors, far from windows and doors, to prevent carbon monoxide poisoning.
Final Thoughts
A winter power outage is much less stressful when you are prepared. Build your emergency kit, plan for safe heat, protect your pipes and make a family plan before the storm season peaks. A few hours of preparation now can keep your family safe and comfortable when the lights go out.