January weather forecast in Medford

January in Medford is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Medford is typically freezing. Average daily high temperature in January is about 5 degrees below zero. On average, Medford has 10 cloudy, 9 partly cloudy, 6 snowy, and 6 sunny days in January. The snowfalls are usually light.