Which Dogs Feel the Cold Most? Breeds, Risk Factors and Winter Care

By Dr Duncan Houston

A whippet and a husky can experience the same winter walk very differently. Coat, body size and body condition influence heat loss, but breed is only part of the picture. A wet coat, cold wind or an underlying illness can make even a normally comfortable dog struggle.

Quick Answer

Small dogs, hairless or short-coated dogs, lean sighthounds, puppies and older or unwell dogs often need extra cold-weather protection. There is no single safe temperature or outdoor time limit for every breed. Watch your individual dog, keep them dry and shorten exposure before they become distressed.

Which breeds may need extra care?

Chihuahuas, miniature pinschers and other small, smooth-coated dogs have relatively little insulation and a high surface area compared with body mass. Greyhounds, whippets and Italian greyhounds are lean with short coats. Hairless varieties, including some Chinese crested dogs, have very limited protection from fur.

Short-coated breeds of any size may benefit from an extra layer. Flat-faced dogs can also have exercise and breathing limitations, but a short muzzle alone does not provide a precise measure of cold tolerance. Individual coat, health and fitness remain important.

AAHA’s cold-weather guidance notes that thick-coated dogs can still develop hypothermia or frostbite. A northern breed is not immune to unsafe weather, and enthusiasm for snow is not a guarantee of safety.

Judge conditions, not just the thermometer

Wind, rain, snow, ground temperature and time outdoors all affect risk. A dog moving comfortably on a dry sheltered path may cope differently from the same dog waiting in wet grass. Acclimatisation matters, so a pet accustomed to a warm climate may struggle during a winter trip.

Avoid fixed rules such as allowing all medium-sized dogs a set number of minutes below freezing. Start conservatively, remain close to shelter and turn back when your dog slows, lifts paws, hunches, shivers or tries to go home. Do not force them to continue to finish a route.

Choose clothing that helps

A well-fitting coat should allow normal walking, breathing and toileting without rubbing the armpits or restricting the shoulders. Introduce it gradually with rewards. Remove a wet layer and dry the dog rather than leaving damp fabric against the skin.

Boots may protect paws from ice and irritating de-icing products if your dog is comfortable wearing them. Check fit and skin regularly. Boots and coats do not make prolonged exposure safe, and a paw balm is not frostbite prevention. Cornell’s winter advice includes suitable clothing and attention to paws and hidden winter hazards.

Build a comfortable winter routine

• Provide dry bedding away from draughts, with easy access for a dog with stiff joints.
• Replace a long exposed walk with shorter opportunities and indoor sniffing or training activities when conditions are poor.
• Dry the coat and feet after outings, and check between toes for ice, grit or irritation.
• Keep water available and monitor body condition. Do not add extra food automatically because it is winter.
• Keep dogs away from frozen waterways and secure antifreeze and other chemicals.

Take care with heaters, electric blankets and hot-water bottles. A dog who cannot move away easily can be burned. Comfortable room warmth and dry bedding are safer starting points than direct heat against the body.

Hypothermia and frostbite are emergencies

After cold exposure, weakness, confusion, marked drowsiness, slow breathing or collapse needs urgent veterinary care. Shivering may stop as hypothermia becomes severe, so a very cold dog who stops shaking has not necessarily recovered.

Move your dog to a warm, dry place, dry wet fur gently and wrap them in dry blankets while contacting the emergency vet. Warm gradually and avoid direct hot surfaces, heating pads or very hot water. Do not force food or drink into a weak or poorly responsive dog.

Frostbite may affect ears, paws or the tail, causing pale or discoloured skin, swelling or pain. Do not rub or massage the area. Follow veterinary advice and prevent further cold exposure. RSPCA winter guidance describes these warning signs and the need for prompt treatment.

Frequently asked questions

Does every short-haired dog need a coat?

Not in every situation. Use the conditions and your dog’s comfort to decide, and check that the coat actually fits.

Can a husky stay outside in any weather?

No. Thick fur improves insulation but does not remove the risk of illness, wet exposure, frostbite or hypothermia.

Is shivering always caused by cold?

No. Pain, fear and illness can also cause trembling. Persistent shaking after warming deserves veterinary advice.

Should I clip my dog less in winter?

Discuss grooming needs with your groomer or vet. Keep the coat clean and free of mats while avoiding unnecessary removal of insulation.

Breed helps you anticipate risk, but your dog’s comfort should determine the plan. Dry shelter and earlier adjustments are more useful than testing how much cold they can tolerate.

For help considering your dog’s winter needs or a change in cold tolerance, visit ASK A VET™.