It’s normal to be worried if your cat has unusually hot and red ears or if their nose is either extremely dry or extremely wet. Not all of these changes are serious, but occasionally they can indicate a problem. It’s critical to watch your cat’s behavior and identify any potential causes of these symptoms.
A cat’s head and ears may feel warmer than usual for a variety of reasons. It could be an early warning sign of illness or something as simple as your cat lying in a warm spot. Changes in your cat’s body temperature can be caused by ear infections, fever, or even stress.
Keep an eye out for additional symptoms, such as unusual behavior, changes in appetite, or lethargy. You can determine whether your cat needs to see a veterinarian or if it is just in need of some downtime by being aware of the possible causes of its hot ears and nose.
| Reason | Explanation |
| Fever or Infection | If your cat’s ears are hot and red, it could be a sign of fever or infection. Monitor other symptoms like lethargy or lack of appetite. |
| Allergic Reaction | Allergies can cause redness and warmth in the ears. It could be triggered by food, fleas, or environmental factors. |
| Injury or Inflammation | Injuries or bites on the ears can lead to inflammation, making them hot and red. |
| Heat Regulation | Cats may have hot ears due to regulating their body temperature, especially if they’ve been in a warm environment. |
| Anxiety or Stress | Stress or excitement can increase blood flow to the ears, making them feel warmer. |
- What body temperature is considered normal for a kitten and an adult cat?
- Why do cat ears become hot and red?
- Physiological reasons for increased ear temperature
- Pathological causes (infectious disease, otitis, otodectosis)
- Video on the topic
- The Cat Has a Dry Nose 🙀 – Why and What Does It Mean // BIO-VET Veterinary Clinic Network
- The Cat Scratching Its Ears and Shaking Its Head Causes and What to Do // BIO-VET Veterinary Clinic Network
- The cat has hot ears: what could this mean
What body temperature is considered normal for a kitten and an adult cat?
Numerous factors affect a cat’s body temperature, including:
- age – in kittens it is higher than in adult animals;
- state of wakefulness or sleep – in sleeping mammals, all vital processes are slowed down and the body temperature is lowered;
- volume of food eaten – in cats, this indicator usually increases when overeating;
- level of physical activity – during active pastime, the body temperature of cats increases;
- state of mind – when a cat is nervous or experiences strong emotional stress, it becomes hot;
- ambient air temperature – the higher it is, the hotter the animal"s body.

This value is not constant. The indicators for this parameter typically shift throughout the day. They can typically differ from the standard values by no more than 0.5 °C, either positively or negatively. The following table provides information on the acceptable values of this indicator for healthy members of the feline family:
| Age and physiological state of cats | Normal values, degrees | |
| Lower limit | Upper limit | |
| Newborn kittens | 40 | 40.5 |
| Grown up kittens | 38.5 | 39.5 |
| Adult animal in a state of wakefulness | 38 | 39 |
| Prenatal period | 37 | 39 |
The breed of cat affects body temperature. Therefore, 42.4 °C is thought to be the normal value of this parameter for members of hairless hybrid breeds.
Your cat may be experiencing a medical issue if their ears are hot and red and they have a dry or wet nose. Overheating, stress, allergies, or even an infection could be the cause of this. Even though some variations in ear temperature can be normal, it’s crucial to understand when they might indicate a medical problem and when you should contact a veterinarian. Knowing the causes of these symptoms will enable you to provide your cat with better care.
Why do cat ears become hot and red?
A four-legged pet’s state of health and well-being can be inferred from the state of its ears, nose, and eyes. You can’t ignore a reddening and heating of your pet’s ears. There may be unintended consequences from inaction.
See also: Home remedies for poisoning symptoms in cats and what to do if they become sick

There are two main categories of causes for redness and elevated body temperature in a cat’s ears and head: physiological and pathological. The former don’t endanger the pet’s life or health and don’t call for any particular actions, whereas the latter point to internal issues and call for human assistance.
Physiological reasons for increased ear temperature
A cat’s ears should normally be warm. If they warm up, it indicates that the animal:

- Was nervous. These are very impressionable and vulnerable animals. Their mental balance can be shaken by anything: a change of residence, a visit to a veterinary clinic, a car trip, the appearance of a new four-legged family member or a child in the house, screams and quarrels in the house. Usually, the cat"s calmness is gradually restored on its own. However, sometimes, to overcome severe stress, the pet needs sedatives.
- Spended time actively. After jogging and vigorous games, cats" body temperature rises and, as a result, their ears become hot.

- Lied in direct sunlight for a long time. In this case, it is important to understand when the pet"s ears simply heated up and turned red under the scorching sun, and when he received heat stroke. The negative consequences of a cat"s prolonged stay in the sun are accompanied by symptoms such as increased heart rate (over 140 beats per minute), redness of the mucous membranes membranes, disruption of the integrity of blood vessels under the eyelids, respiratory failure.
- Warmed up near heating devices.
- Stayed in a too hot room for a long time.
- Recently woke up. As in the case of the nose, the condition of the ears of cats changes in sleep – they become warmer than usual.
- Slept with the ear pressed to the floor, as a result of which it became warmer than usual.
This is often the case with pregnant pets. This is a typical occurrence. Usually, this issue goes away on its own after the cubs are born.
Pathological causes (infectious disease, otitis, otodectosis)

A pet’s ears becoming hotter could indicate one of the following conditions:

- Infectious pathology.
- Ear inflammation. In this case, it is usually the inflamed ear that is hot in the animal. However, the inflammatory process can also affect both organs of hearing.
- Ear scabies (otodectosis).
Microscopic mites of the genus Otodectos cynotis, which parasitize the external auditory canal and ear, are the cause of otodectosis in members of the feline family. The diseased organ fills with a dry or wet substance that ranges in color from dark brown to black. The animal becomes agitated and shakes its head nonstop, using its paw to scratch its ears and rubbing them against objects that protrude to relieve the constant itching.
This issue might also have other pathological causes. The ears of a four-legged pet can turn red and become hot due to:

- trauma;
- formation of stones in the urinary system;
- intestinal dysfunction;
- allergic reaction;
- solar dermatitis;
- malignant neoplasm in the organ of hearing.
Keep an eye on your cat’s behavior and general health if you notice it has hot, red ears and a dry or wet nose. Cats’ ears may occasionally feel warm, especially after exertion or after sleeping in a warm place, but persistently hot and red ears may indicate a more serious condition.
Fever, infections, or allergic reactions are common reasons for these symptoms. An ear infection may cause redness and heat in the ears alone, but a fever may make your cat’s head and ears feel warmer than normal. If the skin appears irritated or if your cat is scratching excessively, allergies or irritants may also be the cause.
It is best to see a veterinarian if these symptoms persist or if they are combined with other sickness symptoms like lethargy, vomiting, or appetite loss. If possible health issues are identified early on, more serious conditions may not develop, keeping your cat healthy and happy.









