When should you switch to winter tires in Ontario?

The first real snow always catches someone out, sliding through an intersection on summer tires that went hard in the cold. By then half of Brantford is calling the same week and slots are gone. The trigger is not the storm, it is 7°C, and that gives you a deadline you can actually plan around.

The 7°C rule

All-season and summer rubber is built to stay soft in warm weather. Once the temperature drops, the rubber stiffens. A stiff tire cannot grab the road the way a soft one does, so your braking distance gets longer and corners get sketchier. The line most tire makers draw is 7°C.

Winter tires use a softer compound made to stay flexible in the cold, plus a tread pattern with more biting edges. Below 7°C they grip better even when there is no snow on the ground. So the trigger is not the first storm. It is the thermometer.

How to read the forecast

You are watching daytime highs, not overnight lows. A single chilly morning does not mean it is time. What you want to see is a run of days where the high stays under 7°C and is not bouncing back up.

A simple way to read it:

• Highs still in the teens most days? You have time. Stay on all-seasons.
• Highs dropping to single digits and staying there for a week or more? That is your window.
• Snow in the 10-day forecast? Do not wait for it. Be on winters before it lands.

Around Brantford that window almost always falls between late October and mid-November. Some years it is earlier, some years later, but that is the range to plan around.

Why booking early beats the rush

Here is the honest reason to book ahead. Everyone waits for the first snowfall, then everyone calls the same week. The first two weeks after that first snow are the busiest of our whole season. Slots fill, and the people who waited end up driving on summer rubber in the cold while they wait for an opening.

A few things help you skip that:

1. Book before the rush. If you lock a slot in October, you pick the day. If you call after the first snow, you take what is left.
2. Watch the trend, not the storm. If you book on the forecast instead of the snow, you are always a step ahead.

How a mobile changeover actually works

You do not drive anywhere. We bring the shop to your driveway on a lift trailer. You pick a time, we give you a 2-hour arrival window, and we show up inside it, or the visit is free.

If your winter tires are already on their own rims, it is a quick on-rim swap, $79 for any vehicle. If your winters are loose tires that need to come off the old rims and go onto your wheels, that is an off-rim mount and balance at $159. Not sure which you have? We confirm your setup on site before anything is charged, so there are no surprises.

We serve all of Brantford. No deposit. You pay on site once the work is done.

Last updated: June 2026