What is the 7 7 rule for tires?
If you leave them on too late, your winter tires will degrade quickly. So, when is the right time to swap? The rule of thumb is 7-for-7: wait until there are seven consistent days at 7 degrees celsius. The reverse is also true for transitioning to winter. It is generally recommended that winter tires be installed on your vehicle around the first of october and remain on until the end of april. The amount of time you drive with winter tires depends on how often you drive, and if you routinely visit other provinces that have more adverse weather conditions.What temperature is too cold for all-season tires? All-season tires begin to lose flexibility and traction once temperatures drop below 45°F (7°C). That’s when winter tires provide a noticeable performance and safety advantage.If you leave them on too late, your winter tires will degrade quickly. So, when is the right time to swap? The rule of thumb is 7-for-7: wait until there are seven consistent days at 7 degrees Celsius. The reverse is also true for transitioning to winter.