Most of them can't. Active dogs need as much water, or even more, in the winter than they do in the summer. Make sure that outside water supplies do not freeze. You can also purchase them from hardware stores. Keep your pet away from antifreeze.
Poisoning takes only a couple of licks.
Antifreeze may lurk in your garage on your driveway. Keep your pet away from road salt. This chemical compound can cause painful burns to an animal's feet, tongue, and mouth. Wash it off immediately. Long-haired dogs can track in the chemicals on their body hair.