January weather forecast in Harrisburg

January in Harrisburg is the snowiest and the coldest month of the year. In January, the weather in Harrisburg is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Harrisburg has 11 partly cloudy, 8 cloudy, 6 sunny, 5 rainy, and 1 snowy day in January. The rains are usually moderate. January as well as February, March, April, and December is considered the most uncomfortable time to visit Harrisburg.