Winter tyre laws in the UK
No legal winter tyre requirement. Winter tyres are only recommended.
The UK has no legal obligation to use winter tyres; drivers must keep their vehicle fit for the conditions and tyres above the legal tread depth.
- Rule
- Recommended only
- Period
- No fixed dates
Last verified 2 November 2026. Informational only, not legal advice. · Official source
From when do the winter tyre rules apply in the UK?
There are no fixed dates: what counts is the road and weather conditions. The UK has no legal obligation to use winter tyres; drivers must keep their vehicle fit for the conditions and tyres above the legal tread depth.
When should you change to winter tyres before driving in the UK?
Legal dates are a minimum, not the best date. Winter tyres grip better once the average temperature stays below about 7 °C, and before the first frost or snow. The calculator works out the best days for any town.
Whatever the law says, the temperature decides how well your tyres grip. Use the calculator for dates tailored to your town and driving profile. Calculator