How can I keep my dog warm in the garage in the winter?

How can I keep my dog warm in the garage in the winter?

On garage temperature and isolation No pet should be kept in an uninsulated space. A well‑insulated and weathertight garage is the best option for your pet, whether it's in the cold weather of winter — keep the interior temperature at or over 50℉ (10℃) — or the summer's burning heat.

What indoor temperature is too cold for dogs?

How cold is too cold? Generally, temperatures at or above 45°F will not require any special sweater or coat. When temperatures start to fall below 45°F, some cold-averse breeds will get uncomfortable and will need protection.