Winter Car Essentials Checklist

If you live anywhere from the Great Lakes to the Rockies, you already know the drill: the first real storm hits, the plows are behind, and somebody's sitting in a ditch off a county road with a dead phone. The kit below is what keeps that from being you. It's organized by the problem each item solves, not by aisle.

Government checklists from the National Weather Service and city emergency offices all land on the same core list; we've grouped it and added the spec-sheet notes.

At a glance

  • Minimum kit (any car, any winter): ice scraper with brush, jump starter or jumper cables, blanket, flashlight, phone charger, water, snacks, reflective triangle.
  • Snow-belt kit (adds): folding shovel, kitty litter or sand, traction mats, hand warmers, extra hat and gloves, tire inflator, tow strap.
  • Rural or long-commute kit (adds): sleeping bag rated for your lows, candle and lighter in a can, 3 days of water and food, paper map.

1. Get unstuck

  • Ice scraper with a snow brush. The long-handle kind that reaches the middle of an SUV windshield. Clear the roof too; several states ticket for snow flying off a roof.
  • Folding shovel. A small steel or reinforced-plastic one lives in the trunk. You'll use it to dig out tires and to clear the tailpipe if you're stuck and running the engine for heat.
  • Kitty litter or sand. The oldest trick in the Midwest. Non-clumping clay litter or coarse sand poured in front of the drive wheels gives rubber something to bite. A 10-lb bag also adds weight over the rear axle on a pickup. The National Weather Service lists a bag of sand or cat litter for traction on its winter survival checklist.
  • Traction mats. The modern version: ridged plastic boards you wedge under the tire. Reusable, no mess. Check the stated vehicle weight rating on the spec sheet.
  • Tow strap, rated. A recovery strap with a published breaking strength well above your vehicle's weight, and tow hooks or points you've actually located before the storm.

2. Get started

Cold is the number one battery killer. The choice here is the one people argue about at Thanksgiving.

Jumper cables need a second car, a driver willing to stop, and enough room to park nose-to-nose. They never need charging and they cost less. Get a set that's at least 4-gauge and 16 feet; thin, short cables are the ones that don't work on a truck in January.

A lithium jump starter needs nobody. It fits in a glovebox, starts the car by itself, and charges your phone. It needs to be charged, it loses output in deep cold, and it should ride in the cabin rather than the trunk on freezing nights. Size it by your engine (gas vs. diesel, liters) and look for a UL 2743 listing. Full guide: Jump Starter Buying Guide: Peak Amps, Engine Size, Cold Weather. Scores: Jump Starters.

Our take: keep cables as backup, buy the jump starter, and put a quarterly "charge it" reminder on your phone.

3. Stay warm if you're stranded

The National Weather Service checklist and most emergency offices assume you may be in the car for hours. Pack for that.

  • Blankets or a sleeping bag. Wool or a synthetic bag rated for your area's overnight lows. Space blankets are a backup, not the plan.
  • Hat, gloves, dry socks. Extra set, in a zip bag, that never leaves the car.
  • Hand and toe warmers. Cheap, light, 8-hour heat.
  • Water and food. A gallon of water (it will freeze; keep it in the cabin or expect slush) and calorie-dense snacks that don't melt or freeze solid: nuts, granola bars, jerky.
  • Phone charger and a battery bank. Your phone is your rescue. Keep a cable in the car and a charged bank in the kit. A jump starter with USB-C covers this.
  • Flashlight or headlamp with spare batteries. A headlamp leaves both hands free for the shovel.
  • Candle and lighter in a metal can. Old trick; a single candle in a coffee can raises cabin temperature noticeably and gives light. Crack a window.
  • Whistle. Louder than your voice, for longer.

4. Be seen

A stalled car on a snowy shoulder is invisible until it isn't.

  • Reflective triangle or LED road flares. Rechargeable LED flares with magnetic bases are the current standard; check the light modes and runtime on the spec sheet. Traditional flares work but don't love wet trunks. Roadside Emergency Kits & Warning Lights
  • High-visibility vest. For the ten minutes you're outside the car on the shoulder.
  • Pre-built roadside kit. Many kits bundle the triangle, vest, gloves, first-aid basics, and cables. We score them by item count, light type, and bag quality in Roadside Emergency Kits & Warning Lights.

5. Keep the tires at pressure

AAA's rule of thumb: tire pressure drops about 1 psi for every 10°F drop in outside temperature. A tire set in October can be 4 to 5 psi low on the first cold morning, which is enough to trip the TPMS light. Check monthly when the tires are cold and fill to the door-jamb placard, not the sidewall maximum. A portable inflator in the trunk makes that a two-minute job in your own driveway instead of a trip to a gas station with a broken pump. Guide: Portable Tire Inflator Guide: PSI, Flow, 12 V vs Cordless. Scores: Portable Tire Inflators.

6. Keep the slush out

  • All-weather floor mats. Carpet mats soak up salt slush and stay wet until April, which is how floor pans rust. Laser-fit TPE or rubber mats with a raised lip hold the mess. Custom-fit by year and model is worth the extra over trim-to-fit. All-Weather Floor Mats
  • Winter washer fluid. Summer fluid freezes in the lines. Switch to a fluid rated for your lows before the first freeze.
  • Windshield sun shade. Not just for summer. A reflective shade over the inside of the windshield overnight cuts morning frost and ice scraping. Windshield Sun Shades

7. Keep a record

A dash cam earns its keep in winter: low-visibility rear-enders and parking-lot slides are exactly the disputes where footage settles it. Choose a supercapacitor model with a published cold operating range. How to Choose a Dash Cam · Dash Cams

The habits that matter more than gear

  • Keep the tank above half all winter. Weight, range, and heat if you're stuck.
  • Charge the jump starter when you change the clocks.
  • Tell someone your route on rural drives in a storm.
  • Stay with the car if you're stuck. It's shelter, it's visible, and it's where rescuers look.

FAQ

Jumper cables or a jump starter? Jump starter, with cables as backup. The jump starter works when nobody stops.

Does kitty litter actually work? Non-clumping clay litter does. Clumping litter turns to paste when wet. Coarse sand is the surer bet; litter is lighter to carry.

Do I need all of this for a city commute? No. The minimum kit at the top covers a stall in town. The rest is for county roads, long commutes, and anywhere a tow is an hour away.

Sources

  • National Weather Service, "Car Winter Survival Kit Checklist" (PDF) — https://www.weather.gov/media/top/prepare/CarWinterSurvivalKitChecklist.pdf — accessed 2026-10-16
  • City of Philadelphia, "It's time to winterize your car emergency kit" (Nov 8, 2023) — https://www.phila.gov/2023-11-08-its-time-to-winterize-your-car-emergency-kit — accessed 2026-10-16
  • AAA Club Alliance, "How Temperature Changes Affect Your Tire Pressure" — https://cluballiance.aaa.com/the-extra-mile/advice/car/how-temperature-changes-affect-your-tire-pressure — accessed 2026-10-16
  • UL Solutions, "Portable Power Pack Testing" (UL 2743) — https://www.ul.com/services/portable-power-pack-testing — accessed 2026-10-16