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Dog Health

What Temperature Is Too Hot for Dogs, and When Is It Too Cold for a Walk?

Ana GasconGhanasyam Bey, DVM
Written by Ana Gascon | Reviewed by Ghanasyam Bey, DVM
Reviewed on July 9, 2025

Key takeaways:

  • Temperatures above 85°F are too hot and below 32°F are too cold to keep your dog outside for long.

  • You can take precautions to keep your pooch safe, like checking hot pavement with the back of your hand or wiping snowy paws with a damp rag.

  • Extreme hot and cold weather can be dangerous to your dog. Dogs can develop hypothermia or heatstroke just like humans.

Outdoor temperatures affect pets just like they affect humans. And extremely hot or cold temperatures can make walks difficult for some dogs.

Here’s what you need to know about dog walks when the weather is blazing hot or bitterly cold, including best practices, signs of heatstroke, and signs of hypothermia.

What’s too hot for a dog walk?

Temperatures above 85° F can be dangerous for your animal. At that temperature, pavement and asphalt can register as high as 140° F. The heat can damage your pup’s paws.

The length of time a dog can spend in temperatures above 85°F depends on the animal’s age, breed, health, and how acclimated they are to hot weather. But it really depends on your dog. 

The hotter it is outside, the more difficult it will be for your dog to cool off adequately. In particular, flat-nosed (brachycephalic) dogs, such as pugs and boxers, have a harder time panting to cool down in hot weather.

What’s too cold for a dog walk?

If temperatures drop below freezing (32° F), keep your walks under 10 to 15 minutes. Shorten your walks if your pup is very young, very old, or has chronic health conditions like arthritis.

Cold weather temperatures also impact dogs differently depending on their breed, fur type, and health status. For example, a healthy Siberian husky can withstand temperatures as cold as 32°F, while some short-haired pups can’t handle anything below 59°F.

Factors that impact how hot or cold your dog feels on walks

Your dog may feel hot or cold on walks due to the following factors:

Best practices for walking dogs in hot weather

Here are several ways you can keep your dog safe in hot weather:

  • Try to walk your dog early in the morning or later in the evening in the summer.

  • Touch the pavement with the back of your hand. If it’s too hot after 5 seconds, then it’s too hot for your dog.

  • Bring a water bottle and portable bowl with you. Give your dog water often.

  • Don’t let your dog stop and stand on hot pavement. Keep them moving.

  • Buy dog booties for hot weather.

  • Stick to shorter walks when the temperatures rise.

  • Give a dog with a longer coat a shorter haircut for the hotter months.

Signs of heatstroke in dogs

One of the risks of taking your pup outside when it’s hot is heatstroke. Heatstroke happens when your dog’s body temperature rises quickly and their ability to cool themselves fails.

Signs that your dog may have heatstroke include:

Best practices for walking dogs in cold weather

Reviewed by Ghanasyam Bey, DVM | September 17, 2024

You’ll want to take precautions when walking your dog in extremely cold weather. Here’s a list of things you can do:

  • Keep your dog on a leash. Snow and ice can disorient them if they run freely.

  • Wipe your pooch’s paws and belly with a damp rag when they come inside.

  • Don’t allow your dog to lick snow or ice that’s been treated with salt or chemicals like antifreeze. These can make your dog sick.

  • Shorten your walks, especially if your pet is older or has arthritis.

  • Check your dog’s paws often and look for cracked or bleeding pads.

  • Invest in several dog sweaters and change them each time you let your dog out. Don’t keep your dog in damp outerwear.

  • Look into getting your dog winter booties to protect their paws.

Is it OK if you don’t put your dog in a jacket for a walk in the cold?

Even though dogs are covered in fur, they can still get cold. Large dogs with thick, dense coats may not need extra protection. But small breeds, short-haired animals, and senior pups will better withstand cold temperatures with a sweater or jacket.

Signs of hypothermia in dogs

Hypothermia is an abnormally low body temperature that occurs when dogs are exposed to cold temperatures for a long period. Signs of hypothermia in a dog include:

Frequently asked questions

In general, temperatures between 45°F (for healthy dogs) or 50°F for elderly, young, sick, or injured dogs and 85°F are safe for dogs to sleep outside. But it’s best to check with a veterinarian. Your dog’s breed and fur type play a big role in their ability to tolerate hot or cold temperatures for long periods of time.

Tips for cooling a dog after a hot walk include:

  • Providing cool drinking water

  • Bringing them indoors

  • Applying cool towels

  • Spraying them with cool water

  • Filling a kiddie pool with cool water

Yes, a dog’s paws can get frostbite. Symptoms of frostbite include:

  • Changes in paw pad colors to pale or gray

  • Pain

  • Swelling

  • Blisters

  • Limping

Call a vet right away if you suspect your dog has frostbite. 

The bottom line

Hot and cold weather may be harmful to your pet. But there are several things you can do to safely walk your dog during extreme temperatures. Shorter walks and hot-weather or cold-weather booties can safeguard your pet. Older dogs and short-haired breeds may need a sweater or jacket when the weather gets chilly or drops below freezing.

Remember, if it’s too hot or too cold for you, it’s probably too hot or too cold for your pet. Take precautions to protect them from harmful weather.

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Ana Gascon
Written by:
Ana Gascon
Ana Gascon has over 15 years of writing and editing experience, with 8 years in health and medical content work. She is a content creator who focuses on acute conditions, chronic diseases, mental health challenges, and health equity.
Renée Fabian is the senior pet health editor at GoodRx. She’s worked for nearly 10 years as a journalist and editor across a wide range of health and well-being topics.
Ghanasyam Bey, DVM
Reviewed by:
Ghanasyam Bey, DVM
Ghanasyam Bey, DVM, is from Cleveland, Ohio, and attended Princeton University for undergraduate studies. After a year of biology research at Duke University, he attended Ohio State College of Veterinary Medicine.

References

American Veterinary Medical Association. (n.d.). Cold weather animal safety.

Animal and Plant Health Inspection Service. (2022). Temperature requirements for dogs. U.S. Department of Agriculture.

GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.

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