January in DuBois is the snowiest, the cloudiest, and the coldest month of the year. In January, the weather in DuBois is typically freezing. Average daily high temperature in January is about zero. On average, DuBois has 8 cloudy, 8 partly cloudy, 7 snowy, 4 rainy, and 4 sunny days in January. The snowfalls are usually heavy. January as well as February, March, April, and May is considered the most uncomfortable time to visit DuBois.