Hypothermia is a life-threatening emergency in dogs and cats caused by prolonged exposure to cold. Prevention and rapid response save lives.
Dogs left outside in cold weather without adequate shelter suffer significantly. Working dogs, hunting dogs, and dogs kept outdoors in cold climates require insulated shelters, dry bedding, and increased caloric intake to maintain body temperature. Many animal cruelty cases involve cold exposure - chained dogs unable to reach shelter, dogs left in cold vehicles, and animals abandoned outdoors in winter conditions. Even dogs with heavy coats can suffer in extreme cold. Temperature thresholds for safe outdoor time vary by breed, size, age, and health status.