In really snowy times it might be a good idea to change straw every two weeks. Otherwise, once a month is adequate. Old bed spreads are another option. I like them because you can take them to the laundromat and get them cleaned and then put them right back in. Fortney said most cats would not utilize a cat house.
Many people put cat doors on their garage or crack the garage door so the cats can get inside.
He said cats are generally small enough to find warm places to curl up, like under the porch or in culverts. However, seeking a warm place can create hazards. In a cat's search for warmth, car engines may seem like a good place to rest. Fortney said people should check under the hoods of their cars for their cat before starting the motor, which could have fatal results if the cat were inside. Antifreeze is a danger to both dogs and cats and Fortney encourages people to dispose of it properly when changing it.