Winter Tires vs. Snow Tires Explained

Winter Tires or Snow Tires: What’s the Difference?

Most drivers use the terms interchangeably, but here’s the key difference:

Snow Tires (Older Term): First designed mainly for deep snow traction. They had chunky tread patterns that worked in snow but were less effective on ice, wet roads, or cold, dry pavement.
Winter Tires (Modern Term): Built for all cold-weather conditions, like snow, ice, slush, rain, and frozen pavement. Thanks to softer rubber compounds and advanced tread designs, they provide shorter braking distances and more control in Canada’s unpredictable winters.

Today, “winter tires” is the preferred and more accurate term, reflecting the evolution of tire design and performance.

What Makes Winter Tires Unique

Winter tires are designed to stay flexible when temperatures fall below 45°F. This flexibility helps them maintain grip on cold, dry pavement as well as on ice and snow.

Key Features:

Rubber compounds that remain soft in freezing temperatures.
Deeper tread grooves and sharp edges that grip snow and ice.
Tiny cuts in the tread, called sipes, that act like claws for extra traction.

Look for these markings:

3PMSF (Three-Peak Mountain Snowflake): Confirms the tire meets the industry’s severe snow traction standard.
Ice Grip symbol: Found on select tires designed for enhanced performance on icy roads.

Why Equip Your Vehicle with Winter Tires

When temperatures drop below 45°F, all-season and summer tires begin to harden, which reduces their ability to grip the road. This temperature threshold marks the point where switching to winter tires becomes essential. Built with flexible rubber compounds that stay soft in the cold, winter tires give you greater control and confidence. Their specialized tread patterns help shorten braking distances on icy or snowy roads, improve handling in slush and freezing rain, and reduce the risk of sliding on black ice.

Even in regions where winter weather varies, winter tires remain the safest choice.

Why Choose Michelin Winter Tires

Michelin designs winter tires to perform in the most demanding cold-weather conditions:

Increased number of sipes for maximum traction on icy surfaces.
Aggressive tread patterns that channel away slush and snow.
Deep tread depth for improved grip in heavy snow.
Specialized rubber compounds that remain flexible in extreme cold.

The result: reliable handling, shorter stopping distances, and greater confidence on winter roads.

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Read our Frequently Asked Questions.

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Winter tires differ in three fundamental ways. Their rubber compound stays flexible in temperatures below 45°F, rather than hardening like all-season and summer tire compounds. Their tread pattern uses a higher density of sipes — fine cuts in the tread blocks — that create additional biting edges to grip snow and ice. And their tread design includes larger, more aggressive grooves for evacuating slush and snow from the contact patch. Together, these characteristics deliver traction in cold conditions that other tire types cannot match.

They help on both, though the degree varies by tire type. Studless winter tires are significantly more effective than all-season or summer tires on ice, because their flexible compound and dense siping maintain contact and grip at low temperatures. Studded winter tires add metal pins that physically penetrate the ice surface, providing additional grip on glazed ice in particular. The improvement in stopping distance on snow and ice compared to summer tires is meaningful — Michelin's own testing data, alongside independent sources, consistently reflects this difference.

Look for the Three-Peak Mountain Snowflake (3PMSF) symbol — a snowflake inside a mountain silhouette. This is the standardized certification mark for severe snow performance. The M+S (Mud and Snow) marking also appears on winter tires, but M+S alone does not certify winter performance. Some tires also carry an Ice Grip symbol, which indicates additional testing for ice braking performance. The 3PMSF is the primary marking to look for when confirming a tire is a genuine winter tire.

You can, but Michelin does not recommend it. The flexible compound that makes winter tires effective in cold conditions wears faster on warm, dry roads and becomes less effective for cold-weather use in subsequent seasons. Using winter tires in summer also produces more road noise, softer handling feel, and faster tread wear than keeping them for cold-weather use only. Fitting and removing them seasonally protects their cold-weather performance and extends the life of both tire sets.

Yes, if temperatures in your area regularly fall below freezing. City driving doesn't eliminate ice — intersections, bridges, shaded streets, and overnight freezing create conditions where a winter tire's grip advantage matters even at low speeds. Stopping distances on ice are shorter with winter tires regardless of whether you're on a highway or a city block. The case for winter tires in cold climates applies to urban driving just as much as rural or highway driving.

The terms are often used interchangeably, but winter tire is more accurate. Snow tires is an older term that sometimes brings to mind chunky, aggressive-looking tires built mainly for deep snow. Modern winter tires are engineered for a much broader range of cold-weather conditions: dry cold, freezing rain, slush, packed snow, and ice. Their effectiveness comes primarily from the compound's cold-temperature flexibility and dense siping, not just an aggressive tread pattern.