Dogs can indeed get colds, similar to humans. The term "cold" in dogs generally refers to viral infections causing symptoms like runny nose, watery eyes, sneezing, congestion, coughing, and lethargy. These symptoms can be caused by viruses such as canine respiratory coronavirus, canine adenovirus type 2, canine parainfluenza virus, or Bordetella (kennel cough). Dogs exhibit symptoms like nasal discharge, labored breathing from congestion, and sneezing. Most dog colds last between 5 and 10 days. Like human colds, some cases can be managed at home with rest, hydration, and humid air, but severe symptoms or those worsening should prompt a vet visit. Dogs are susceptible to catching contagious respiratory viruses from other dogs, and isolation of sick pets is advised if possible.
Regarding cold temperatures, dogs do get cold and can suffer frostbite and hypothermia if exposed to extreme cold for long periods. Smaller dogs, short- haired breeds, puppies, older dogs, and those with health conditions are more vulnerable to cold. Dogs with thick, double coats like Huskies tolerate cold better. It is generally considered uncomfortable for most dogs below about 45°F and unsafe for longer exposure below 32°F. Hypothermia symptoms include weakness and severe shivering, while frostbite can cause discoloration and pain in extremities like paws and ears. Dog owners should monitor their pets closely and limit outdoor time in cold weather accordingly.
In summary, dogs can catch colds caused by specific canine viruses and they can also get cold and suffer from cold-related health issues if exposed to low temperatures without protection.