Towing a Trailer in Snow, Ice and Rain: Winter Towing Tips

Short answer: if you can avoid towing on snow and ice, do. If you can’t, slow way down, triple your following distance, make every input smooth, and set up your rig before you leave. A trailer adds weight that wants to keep going when you want to stop or turn, and slick roads take away the grip you need to control it. Rain, slush, snow and ice all shrink your margin for error, and the trailer makes mistakes harder to recover from.

Why Slick Roads Are Harder With a Trailer

On dry pavement, your tires have plenty of grip to stop, steer and keep the trailer tracking straight. On wet, snowy or icy roads, that grip drops. The trailer’s weight still pushes on the hitch when you brake, and if the tow vehicle’s tires lose traction, the trailer can push the rear of the vehicle sideways. That’s how a jackknife starts. Downhill grades, curves and sudden braking are where most of the trouble happens.

Before You Leave: Check Conditions and Your Route

• Check the forecast and road reports for your whole route, not just where you start. The National Weather Service at weather.gov and your state DOT’s road condition map are the best sources.
• Know the chain and traction rules. Mountain passes in many states post chain controls in winter, and rules for vehicles towing trailers can be stricter than for cars alone. Check the state DOT site before you go, and carry chains that fit your tires if your route requires them.
• Plan to stop. Pick places along the route where you can pull off and wait if conditions turn bad. Having a plan makes it much easier to make the right call.
• Leave with daylight to spare. Ice often forms after sunset, and visibility drops. See our night towing tips if you’ll be on the road after dark.

Set Up Your Rig for Winter

• Tires first. Check tread depth and pressure (cold) on both the tow vehicle and trailer. Worn tires lose grip fastest on wet and snowy roads. Our trailer tire guide covers what to look for.
• Test the trailer brakes and set your brake controller. On slick roads, you may need a lower gain so the trailer wheels don’t lock up. Do a slow test stop in an empty lot. Our trailer brake controller guide walks through it.
• Get tongue weight right. Roughly 10 to 15% of trailer weight on the tongue for a conventional trailer keeps it stable. See the tongue weight 10-15% rule.
• Use a properly adjusted weight distribution hitch on travel trailers where the manufacturer recommends it, so your front axle keeps enough weight to steer and brake. See weight distribution hitch setup.
• Check lights and clean them off. Road spray and snow can cover trailer lights fast. Make sure brake lights and turn signals work and stay visible.
• Stay within your ratings. Extra weight means longer stops, and that matters even more on slick roads. Run your numbers with the free towing capacity calculator.
• Pack a winter kit: warm clothes, blankets, water, food, a flashlight, a shovel, traction aids, gloves, and a phone charger.

How to Drive in Rain, Snow and Ice

1. Slow down well below the limit. Posted speed limits are for dry roads. Choose a speed where you never feel rushed.
2. Leave much more following distance than you would on dry pavement. Stopping distances grow a lot on slick roads, and a trailer adds to them.
3. Make every input smooth. Accelerate gently, brake early and gently, and steer smoothly. Sudden inputs are what break traction.
4. Brake before curves, not in them. Get your speed down while the rig is straight, then roll through the turn.
5. Use a lower gear on downgrades so engine braking does more of the work and you avoid heavy braking. More on that in towing up and down grades safely.
6. Turn off cruise control on wet or slick roads so you’re in full control of your speed.
7. Watch for bridges, overpasses and shaded spots. They often freeze before the rest of the road.
8. Don’t pass unless you have to. Lane changes on slush and ice are a common way to lose control.

If the Trailer Starts to Slide or Sway

Ease off the gas, keep the steering as steady and straight as you can, and apply the trailer brakes gently with the manual lever on your brake controller. That helps pull the trailer back in line behind you. Avoid slamming the tow vehicle’s brakes or jerking the wheel, which can make a slide worse. Once you’re straight and slowed down, find a safe place to stop and reassess. Our trailer sway control guide goes deeper.

When to Park and Wait

If you’re sliding, can’t see well, or the road is getting worse, pull off somewhere safe and wait it out. Plows and daylight change conditions quickly. Arriving a day late is always better than not arriving.

In 10+ years and 250,000+ miles of towing, I’ve learned that the best winter towing decision is often when to leave, not how to drive. Planning around the weather is part of towing with confidence.

Want to build that confidence step by step? Start with the free lesson, or enroll in the full TowPro Academy course (Fall Special $79, regularly $99) at checkout.towproacademy.com/enroll.

Frequently Asked Questions

Is it safe to tow a trailer in the snow?

It can be done, but it carries much more risk than towing on dry roads. If you can wait for roads to clear, that’s the safest choice. If you must go, slow down, increase following distance, make smooth inputs, and make sure your tires, brakes and hitch setup are in good shape.

How fast should I tow on wet or icy roads?

There’s no single safe number. Go slowly enough that you never need sudden braking or steering, which on ice can mean far below the posted limit. If you’re unsure, slow down more or get off the road.

Should I lower my brake controller gain in snow?

Often, yes. On slick surfaces, a high gain can lock the trailer wheels. Test in a safe, empty area and set the gain so the trailer brakes firmly without locking up.

Do I need chains when towing a trailer?

It depends on your route and the state’s rules. Many mountain routes post chain controls in winter, and requirements for vehicles towing trailers may be stricter. Check the state DOT before you travel.

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