January in Port Murray is the snowiest and the coldest month of the year. In January, the weather in Port Murray is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Port Murray has 12 partly cloudy, 8 sunny, 6 rainy, 4 cloudy, and 1 snowy day in January. The rains are usually moderate. January as well as February, March, and December is considered the most uncomfortable time to visit Port Murray.