Fingers frozen to the bone? It’s normal to be colder in the winter — but what’s not normal is extremities growing so cold that they go numb and turn white. Fortunately, it could very well be ...

Stage Core Temperature Signs & Symptoms Mild Hypothermia 99º - 97ºF Normal, shivering can begin 97º - 95ºF Cold sensation, goose bumps, unable to perform complex tasks with hands, shiver can be mild ...