January in Randolph is the snowiest and the coldest month of the year. In January, the weather in Randolph is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Randolph has 13 partly cloudy, 8 sunny, 6 rainy, 2 snowy, and 2 cloudy days in January. The rains are usually moderate. January as well as February, March, May, and December is considered the most uncomfortable time to visit Randolph.