How to keep your dog warm and safe in winter
Which dogs feel the cold most, how to keep them warm at home and on walks, the winter hazards to watch for, such as antifreeze and rock salt, and the signs of hypothermia and frostbite.

The short answer
Keep your dog indoors in a warm, dry, draught-free home, ideally between 10°C and 25°C, with a raised bed and extra blankets. Puppies, older dogs, small dogs and those with short or thin coats may need a coat on walks. Dry your dog after walks and wipe their paws and tummy to remove grit, rock salt and antifreeze, which are poisonous. Keep them away from frozen water. See a vet immediately if you suspect hypothermia or antifreeze poisoning.
Key considerations
- 01The RSPCA advises against keeping dogs outside, especially in winter.
- 02Puppies, older and unwell dogs, small dogs and those with thin or short coats feel the cold most.
- 03Antifreeze, de-icer and rock salt are poisonous. Wipe your dog's paws and tummy after walks.
- 04Shivering, drowsiness, pale gums and clumsiness can be signs of hypothermia, which needs a vet straight away.
Most dogs enjoy a winter walk, but cold, wet weather brings risks, from cracked paws to poisoning and hypothermia. These simple steps will keep your dog comfortable and safe until spring.
Which dogs feel the cold most?
All dogs feel the cold, but some cope better than others. Breeds with thick double coats are better adapted to cold weather. The RSPCA says the following dogs are more at risk:
- puppies, whose ability to control their temperature isn't fully developed
- older dogs and dogs with health problems
- small dogs, which are closer to the cold ground
- dogs with short, thin or no fur, such as Greyhounds, Whippets and Chihuahuas
- dogs that aren't used to the cold
Dogs with arthritis may also find their joints stiffer and more painful in cold weather.
Keep your dog warm at home
- Keep your dog indoors. The RSPCA doesn't advise keeping dogs outside in any weather, and says leaving them out in the cold can be deadly.
- Aim for a comfortable temperature. The RSPCA suggests keeping indoor temperatures between 10°C and 25°C.
- Give them a warm bed. A raised bed keeps your dog off cold floors and out of draughts. Extra blankets help, especially for older dogs.
- Never leave your dog alone in the car, even with the heating on. They could develop hypothermia or overheat.
Keep your dog warm on walks
- Use a coat if your dog needs one. Puppies, older dogs, dogs with thin or short fur and dogs with health problems may need a coat for winter walks. Make sure it fits well and lets your dog move and go to the toilet normally.
- Consider dog boots. Boots protect paws from the cold ground, grit and salt. Introduce them gradually.
- Trim fur on the paws. Trimming the fur between the pads stops painful ice balls forming. For longer-haired dogs, keeping the fur on the back legs short helps too.
- Walk at warmer times of day, and keep walks shorter in very cold weather if your dog is struggling.
- Keep your dog on a lead near frozen water. Thin ice can break under a dog's weight.
- Take care on icy ground. Dogs can slip and injure themselves, especially older dogs with stiff joints.
After a walk
Dry your dog with a towel if they are wet. Then wipe or rinse their paws, legs and tummy with plain water to remove grit, rock salt and antifreeze. Check their paws for cuts, cracks and sore patches. PDSA suggests a thin layer of pet-safe paw balm to help stop pads cracking.
Winter poisons
Antifreeze and de-icer
Antifreeze and some de-icers contain ethylene glycol, and many screenwashes contain methanol. Both are highly toxic to dogs and cats, and ethylene glycol can cause fatal kidney damage. Dogs can be poisoned by licking spills or cleaning it off their paws. Store these products out of reach and clean up spills thoroughly. If you think your dog has swallowed any, contact your vet immediately. PDSA stresses that you shouldn't wait for symptoms to appear.
Rock salt and grit
Grit and salt on roads and pavements can irritate paws. If swallowed, rock salt can cause thirst, vomiting and lethargy, and in severe cases convulsions and kidney damage. Avoid gritted areas where you can, and wash your dog's paws after walks.
Signs of hypothermia and frostbite
Hypothermia
Hypothermia happens when a dog's body temperature drops too low, usually after time in freezing weather or with wet fur. The RSPCA lists these signs:
- shivering (which stops if the dog becomes severely cold)
- drowsiness and confusion
- pale gums
- loss of coordination
- collapse or loss of consciousness
Take your dog to the vet immediately. On the way, warm them gradually by wrapping them in blankets and warming the room or car. Don't put anything hot directly on their skin.
Frostbite
Frostbite usually affects the tail, foot pads, nose and ear tips. Signs include pale or blue-white skin, pain, blisters, blackened skin and licking or chewing the area. Move your dog somewhere warm, wrap them in blankets, don't rub the area, and contact your vet immediately.
Keep your dog busy indoors
If bad weather cuts walks short, make up for it with indoor games. Food puzzles, scent games, hide-and-seek with toys and short training sessions all help to keep your dog's mind busy.
Before you decide
- Does your dog have a warm, dry bed away from draughts?
- Does your dog need a coat for winter walks?
- Do you have a towel by the door to dry your dog and wipe their paws?
- Are antifreeze and de-icing products stored well out of reach?
Questions readers ask
How cold is too cold for my dog?
It depends on the dog. When temperatures reach freezing, all dogs are at risk of hypothermia and frostbite, especially small, slim, young and old dogs and those with little fur. Keep walks shorter and watch for shivering.
Does my dog need a coat in winter?
Many dogs don't, but puppies, older dogs, dogs with thin or short fur and dogs with health problems often benefit from a well-fitting coat on cold walks.
Sources: Winter and cold weather care for dogs, Pet care advice for winter
Is rock salt poisonous to dogs?
Yes. Grit and salt can irritate paws, and swallowing rock salt can cause vomiting, lethargy and, in severe cases, convulsions and kidney damage. Wash your dog's paws after walks.
Sources: Winter and cold weather care for dogs, Vet Q&A: How do I keep my pet safe from de-icing products?
What should I do if my dog licks antifreeze?
Contact your vet immediately, even if your dog seems well. Antifreeze can cause fatal kidney damage, and treatment works best when it starts early.
Sources: Vet Q&A: How do I keep my pet safe from de-icing products?
Sources and further reading
- Winter and cold weather care for dogs, RSPCA. Accessed
- Pet care advice for winter, PDSA. Accessed
- Vet Q&A: How do I keep my pet safe from de-icing products?, PDSA. Accessed
- Dog environment, RSPCA. Accessed
About this article
- Written by Mypetzilla Editorial Team
- Published
- Updated
This article is general pet advice, not veterinary or legal advice. If your pet is unwell, speak to a vet.
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