At What Temp Does Dog Need Coat. While it's true that a shih tzu with a longer coat may be able to stay a bit warmer outside in winter than a shorter haired shih tzu, he will still likely need to use an additional winter coat, depending on the temperature outside. Considering the aspects mentioned above, a cold temperature for dogs is when it goes below 45ºf.
Top best answers to the question «what temp does my dog need a coat» answered by monte funk on wed, feb 24, 2021 8:12 pm. Dogs in temperatures greater than 45 degrees typically do not need protective clothing. She can die if ambient conditions cause her temperature to drop below 95 degrees.