Warm-weather tires are specifically engineered for optimal performance in temperatures above 7C (45F). Their tread compounds are designed to remain pliable and grippy in warmer conditions, facilitating responsive handling and efficient braking. This specialized rubber formula, however, hardens significantly in colder temperatures, losing its flexibility and reducing traction on cold, dry pavement, and especially on icy or snow-covered roads.
Maintaining appropriate tire selection for the prevailing weather conditions is crucial for road safety. The reduced grip of warm-weather tires in low temperatures drastically increases the risk of skids, extends braking distances, and compromises vehicle control, particularly in corners. Historically, advancements in tire technology have led to specialized compounds optimized for specific temperature ranges, significantly improving seasonal driving safety and performance. Ignoring these advancements by using inappropriate tires exposes drivers to heightened risks, especially in adverse weather.