January weather forecast in Bethel Park

January in Bethel Park is the snowiest, the cloudiest, and the coldest month of the year. In January, the weather in Bethel Park is typically freezing. Average daily high temperature in January is about zero. On average, Bethel Park has 14 cloudy, 9 snowy, 6 rainy, and 2 sunny days in January. The snowfalls are usually moderate. January as well as February, March, April, and December is considered the most uncomfortable time to visit Bethel Park.