Cold paws and ears in dogs and cats can be early signs of hypothermia. Here’s what normal body temperature looks like and how to respond at each stage.

| Item | Mild | Moderate | Severe |
|---|---|---|---|
| Rectal temperature | 32–37.9°C | 28–32°C | 20–28°C |
| Main symptoms | Shivering, piloerection (raised fur), ataxia, peripheral vasoconstriction | Change in mental status (consciousness), weakened shivering, hypotension | Loss of shivering, severe central nervous system depression, loss of consciousness |
| Measures | Wrap in a blanket for passive warming, move to a warm indoor space | Active external warming + immediate hospital visit | Core warming while transporting to the emergency room immediately |
Based on a normal body temperature of 38.1–39.2°C. The severity of hypothermia is judged not only by temperature but also by clinical signs such as the presence of shivering and consciousness (mental status) (functional classification). The most accurate temperature is rectal temperature.

Go to the Emergency Room Immediately in These Cases
If your pet’s rectal temperature drops below 32°C (89.6°F), if shivering suddenly stops and consciousness becomes clouded, if the gums turn pale or bluish, or if breathing becomes very slow or the heartbeat irregular, home warming measures alone are not enough and can be dangerous. During transport, keep your pet wrapped in a blanket to prevent further heat loss.

Cats Show More Subtle Signs
In the early stages of hypothermia, cats may exhibit nonspecific signs such as lethargic curling up, decreased appetite, and reduced responsiveness, making it difficult for owners to notice. If your cat is curled up in a corner more than usual, has cold paws and ears, or shows diminished appetite and responsiveness, check its body temperature first. A cat’s normal body temperature ranges from 38.1 to 39.2°C (100.6 to 102.6°F); if it drops below approximately 37.9°C (100.2°F), it is considered hypothermic and requires active warming. The severity of hypothermia in cats can also be assessed based on clinical signs such as the presence or absence of shivering and level of consciousness.


A veterinarian who majored in veterinary medicine at Khon Kaen University, Thailand, and completed the IVSA program at North Carolina State University in the United States. Drawing on clinical experience at animal hospitals, he works in the pet healthcare field and is dedicated to building a digital care environment that connects pet parents with veterinarians.
Share
[1] Small Animal Critical Care Medicine, 3rd Ed — Hypothermia and Rewarming Chapter
[2] Brodeur A, Wright A, Cortes Y. Hypothermia and targeted temperature management in cats and dogs. J Vet Emerg Crit Care, 2017;27:151-163
[3] Advanced Monitoring for Small Animal Emergency and Critical Care, 2nd Ed