This question doesn't have a simple 'yes' or 'no' answer. Some do and some don't. Some foxes live in the desert where it warm most of the time. Some live in places where the seasons change significantly and so the foxes have adapted to deal with both severe heat and severe cold. Other foxes, such as the Arctic fox, live in very cold climates.
Yes, arctic fox do live in dens and if your'e looking for the place that it lives in, It lives in the Tundra it can also be found in other places but arctic fox live in very very cold places it will not survive in a hot place.
Foxes, especially red foxes, live in a variety of habitats, including wetlands and deserts.
Yes, there are foxes on Utah.
Yes, fennec foxes live in the Sahara.
Yes, Arctic foxes do.
yes
No, because that's why it has its fur! Its fur helps keep it warm.
Yes.
Yes, red foxes are found in Appalachia.
Yes foxes live in the US in any part that has a good sized forest.
yes!yes, they live in the south of Alaska
Yes, the gray fox lives in the Midwest.