How Cold Is Too Cold For Cats. Several factors determine how cats react to cold weather. Frostbite is the damage or possible death to the skin and the underlying tissues due to prolonged exposure to extreme cold, which causes water in the tissues to freeze.
Now, how cold is too cold for cats inside? This is ideal if you like your house cooler than 70º f or warmer than 80º f. Basically, if it is too cold for you to bed down then it is too cold for our feline friends!
Cats that spend unsupervised time out of doors are exposed to a variety of potential dangers, not just the weather.
For the most part, cats are adequately adapted for relatively cold temperatures. Cats that spend unsupervised time out of doors are exposed to a variety of potential dangers, not just the weather. “only the sickest and most exposed animals are seriously at risk, as long as temperatures remain above freezing (32°f). These include breed, health, age, and grooming.