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If you have a lost dog in winter, start searching and reporting right away. Walk the area where your dog was last seen, call Toronto Animal Services or 311, alert vets and shelters, and get a clear poster out within the first few hours. Cold weather shortens how long a dog can safely be outside, especially puppies, seniors, and small or short coated dogs.
Here's an urgent checklist for the first day, where cold dogs tend to hide, and what to do once your dog is found, including the signs of hypothermia and frostbite that mean a vet visit right away.
Lost dog in winter: the first hour
- Search the immediate area on foot, calling your dog's name calmly, and bring a family member to stay at home in case your dog returns.
- Report it. In Toronto, call Toronto Animal Services at 416 338 7297 or 311 with a description, licence and microchip numbers and a recent photo, as the City advises.
- Call nearby vet clinics and shelters, and visit the City shelters in person; the City notes that a photo or description online can be misleading.
- Make a poster. The ASPCA recommends a big headline that can be read from a distance, a clear recent photo, when and where your dog was last seen, and two phone numbers.
- Update your microchip registration if your details have changed, so a scan reaches you.
Don't wait until morning to report a dog missing in the cold. Shelters, vets and neighbours can only help if they know.
Why the cold changes the urgency
The Ontario SPCA warns that cats, short coated dogs, puppies, seniors, underweight pets and those with medical conditions are most vulnerable to cold, and advises that pets shouldn't be outside for extended periods when temperatures are below freezing. A lost dog has no choice about that, and may be wet from snow, which makes things worse.
Winter brings other hazards too. The AVMA warns about de icing salts and antifreeze on paws and legs, and antifreeze is a serious poison if a dog licks or drinks it. Our post on how cold is too cold for dogs explains temperature risk in more detail.
Where to search in snow and cold
- Sheltered spots near home: under decks and porches, in garages, sheds and car ports, and behind bushes out of the wind.
- Along familiar walking routes, including parks and trails your dog knows.
- Fresh tracks in snow, which can show a direction of travel if they are your dog's size.
- Neighbours' garages and sheds: ask people to check them, since a dog can be shut in by accident.
Frightened dogs may not come when called, even to their owners. Sit down, speak softly, and let the dog come to you rather than chasing it. See how far do lost dogs travel for how widely to search.
Keep the search going
The ASPCA's advice is to visit shelters daily, call animal control and vets, use social media, and put posters where people stop: vet clinics, pet stores, grocery stores, gas stations and lampposts near where your dog went missing. The City of Toronto publishes an online list of strays found in the last 14 days, worth checking every morning and evening.
In an ASPCA survey of US households published in 2012, 93% of lost dogs were recovered, and almost half of those were found by searching the neighbourhood. Persistence pays. The free PetGrid app's Lost Mode makes a shareable lost pet page and a printable poster with a QR code in a minute, and our lost pet poster guide covers what to put on it.
When your dog is found: check for cold injury
| Condition | Signs | What to do |
|---|---|---|
| Feeling cold | Shivering, hunched posture, tucked tail, lifting paws | Bring indoors, dry off, warm gradually |
| Hypothermia | Prolonged shivering, slow and shallow breathing | Wrap in a blanket, get to a warm place, see a vet immediately |
| Frostbite | Affected ears, legs, paws or tail; skin may turn black | See a vet immediately |
Wipe the paws, legs and belly to remove salt and chemicals, as the AVMA recommends after winter walks, and check between the toes for ice or cuts. Even if your dog seems fine, call your vet: a dog that spent a night outside in the cold should be checked. Tell the vet how long your dog was missing and the overnight temperature, and follow their advice on what to do until the visit. Keep your vet's after hours details handy, and if your clinic is closed, go to an emergency clinic.
Questions fréquentes
How do I make sure my dog can be identified if it gets lost?
Use a collar with an ID tag and licence, and a registered microchip with current contact details. The Ontario SPCA notes a microchip only works if it is registered in a database and your information is up to date.
How long can a lost dog survive in winter?
There is no safe number; it depends on the temperature, wind, wetness, and the dog's size, coat, age and health. Treat every hour as urgent and report the loss right away.
Who do I call about a lost dog in Toronto?
Call Toronto Animal Services at 416 338 7297 or 311. Have a description, licence and microchip numbers and a recent photo ready.
Should I leave food or my clothing outside?
Many owners leave a familiar item near where the dog went missing, but check on it often and never leave anything that could harm wildlife or other pets. Searching and reporting matter most.
What are signs of hypothermia in a dog?
The Ontario SPCA lists prolonged shivering and slow, shallow breathing. Wrap the dog in a blanket, get it somewhere warm, and see a vet immediately.
My dog came home after a cold night. Do I need a vet?
Call your vet even if your dog seems well. Frostbite and other cold injuries can take time to show, and the paws may have been exposed to salt or antifreeze.
En bref
A lost dog in winter needs action in the first hour: search nearby, report to Toronto Animal Services or 311, call vets and shelters, and get posters out. Keep searching every day, check the City's stray list, and when your dog's found, warm them up gently and call a vet.
Have your dog's photo, microchip number and records ready before you ever need them. The PetGrid app is free for pet owners.
Gardez les dossiers, les vaccins et les visites de votre animal dans un seul endroit sûr. L'application PetGrid est gratuite pour les propriétaires d'animaux, avec ou sans clinique.
Get the free PetGrid appSources
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