What’s a Normal Dog Temperature? How to Check and What to Do If It’s Off

Help your pet stay safe with reliable measurement techniques and early warning signs.

By Medha deb
Created on

What’s a Normal Dog Temperature?

Your dog’s normal body temperature is higher than a human’s, typically ranging from 99.5°F to 102.5°F (37.5°C to 39.2°C). Anything above or below this range can signal a health issue that may require immediate attention.

Why Knowing Your Dog’s Temperature Matters

Monitoring your dog’s temperature is a vital part of responsible pet ownership. Abnormal body temperature can indicate a variety of conditions, from infections to environmental stress. Quick identification lets you seek treatment early and potentially prevent severe complications.

  • Fever (Pyrexia): Body temperature >103°F. Indicates illness or inflammation.
  • Hypothermia: Body temperature <99°F. Indicates dangerous cooling from exposure, shock, or certain illnesses.
  • Heatstroke or Hyperthermia: Very high temperatures (>106°F) are emergencies.

Dog Temperature vs. Human Temperature

Humans generally have a normal oral temperature of about 98.6°F (37°C), while dogs run warmer. This means that a temperature reading that would be a fever in people can be perfectly normal for dogs.

SpeciesNormal Temperature Range (°F)
Dogs99.5–102.5
Humans97.6–99.6

How to Take Your Dog’s Temperature

The most accurate way to check your dog’s body temperature is with a thermometer. Other methods, like touching your dog’s nose, are unreliable. There are two main types of thermometers used for dogs—rectal and ear thermometers.

1. Rectal Thermometers

This is the most accurate method. While it may seem intimidating, it’s a quick procedure with the proper technique.

  • Use a digital rectal thermometer (never glass).
  • Apply a water-based lubricant (petroleum jelly or baby oil) to prevent discomfort.
  • Gently insert the thermometer about 1 inch into the dog’s rectum.
  • Wait for the thermometer to beep, then carefully remove and read the temperature.
  • Clean the thermometer thoroughly after use.

2. Ear (Tympanic) Thermometers

Ear thermometers can be faster and less stressful for some dogs, though they might be slightly less accurate if used incorrectly.

  • Insert the thermometer into your dog’s ear canal following the product’s directions.
  • Keep your dog still until the beep sounds and read the display.
  • Clean after each use.

Tips for Safely Taking Your Dog’s Temperature

  • Have someone gently hold your dog, reassuring them throughout.
  • Never force the thermometer, as this can injure your dog.
  • Stay calm—your dog responds to your emotions.
  • Record your dog’s normal baseline temperature when healthy for comparison.

Signs Your Dog May Have a Fever or Hypothermia

If you notice these signs, check your dog’s temperature and consult your veterinarian.

Symptoms of Fever in Dogs (Body temp >103°F)

  • Excessive panting
  • Lethargy and tiredness
  • Loss of appetite
  • Vomiting
  • Dry or warm nose
  • Red or warm ears
  • Glazed, red, or bloodshot eyes
  • Shivering (occasionally)
  • Increased heart rate
  • Warm skin, especially in the groin or armpits

Symptoms of Hypothermia in Dogs (Body temp <99°F)

  • Shivering
  • Listlessness, weakness, or unresponsiveness
  • Pale gums
  • Slow heart rate and shallow breathing
  • Low body temperature to the touch
  • Loss of consciousness (in severe cases)

What Causes Abnormal Dog Body Temperature?

Causes of Dog Fever (Fever = Infection or Inflammation)

  • Bacterial, viral, or fungal infections
  • Abscesses from bites or wounds
  • Ear infections
  • Urinary tract infections
  • Autoimmune diseases
  • Poison ingestion
  • Recent vaccination (mild, temporary fevers are possible)

Causes of Hypothermia

  • Prolonged exposure to cold temperatures
  • Shock or severe blood loss
  • Disease affecting the body’s ability to maintain heat (very young or old dogs are at higher risk)
  • Wet fur or immersion in cold water

When Is Your Dog’s Temperature an Emergency?

Temperature (°F)InterpretationAction
<99HypothermiaWarm gradually, call your vet
99.5–102.5NormalMonitor, no action needed
102.6–103Slight elevationMonitor for other symptoms
>103Fever/HyperthermiaContact your vet
>106Severe fever/heatstrokeVeterinary emergency

What to Do If Your Dog’s Temperature Is Abnormal

If Your Dog Has a Fever

  • Don’t give human medications. Ibuprofen, aspirin, or acetaminophen can be toxic to dogs.
  • Ensure plenty of fresh water—hydration is vital.
  • Let your dog rest in a cool, well-ventilated area.
  • Use cool, damp towels on their paws and ears for minor fevers (avoid soaking them).
  • Contact your veterinarian for guidance—especially if the fever is above 103°F, or if your dog shows additional signs (vomiting, not eating, acting lethargic, trouble breathing).

If Your Dog Has Hypothermia

  • Warm your dog gradually using warm blankets and a heating pad (on LOW and wrapped in a towel to avoid direct contact).
  • Move your dog to a warm, dry area.
  • Do not use hot water bottles, hair dryers, or heating lamps directly on your dog’s skin.
  • Contact your vet immediately—especially if your dog is unresponsive or very cold.

How to Prevent Temperature-Related Emergencies

  • Provide shelter from extreme heat or cold.
  • Never leave your dog in a hot car.
  • Be cautious during hot or humid days with outdoor activity.
  • In winter, limit time outside and dry wet dogs promptly.
  • Monitor elderly, ill, or very young dogs closely—they’re more sensitive to temperature changes.

Frequently Asked Questions (FAQs)

Q: Can you check a dog’s temperature without a thermometer?

While you may notice symptoms such as warm skin, dry nose, or lethargy, these are not reliable substitutes for using a thermometer. Always use a thermometer for accurate results.

Q: Is it normal for a dog’s nose to be warm or dry?

A warm or dry nose is not always abnormal—other signs like energy level, appetite, and behavior are more important indicators. Always confirm with a thermometer if concerned.

Q: Should you use a human thermometer on your dog?

Digital human thermometers may be used rectally, but dedicate one exclusively for pet use to avoid cross-contamination.

Q: When do I need to take my dog to the vet for a temperature issue?

See your vet if your dog’s temperature falls outside 99.5–102.5°F and they have other symptoms, or if their fever is over 103°F, or if you are unsure about their well-being.

Q: Are certain breeds more prone to temperature problems?

Brachycephalic (short-nosed) breeds like Bulldogs or Pugs are especially heat-sensitive and can develop heatstroke more easily. Puppies, seniors, and dogs with chronic illness are also higher-risk.

Keeping Your Dog Healthy

Regularly checking your dog’s temperature can help you recognize problems early. When in doubt, trust your instincts and call your veterinarian for guidance. Preventive care and awareness are essential for keeping your dog safe year-round, through heat, cold, and everything in between.

Medha Deb is an editor with a master's degree in Applied Linguistics from the University of Hyderabad. She believes that her qualification has helped her develop a deep understanding of language and its application in various contexts.

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