" Watertown Hypothermia Blog Post Hypothermia occurs when your body loses heat faster than it produces it. This causes a low body temperature. Normal body temperature is 98.6F (37C). Hypothermia occurs at or below 95F (35C). When your body has a low temperature, organs and nervous system do not work properly. If untreated, it can lead to further complications. Symptoms and signs of hypothermia include: Shivering Lack of coordination Slurred speech Stumbling Confusion Poor decision ...