January weather forecast in Bethlehem

January in Bethlehem is the most freezing month of the year. In January, the weather in Bethlehem is typically freezing. Average daily high temperature in January is about 2 degrees below zero. On average, Bethlehem has 11 cloudy, 10 partly cloudy, 6 sunny, 3 snowy, and 1 rainy day in January. The snowfalls are usually light.