January in Medford is 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 9 degrees below zero. On average, Medford has 22 cloudy, 8 snowy, and 1 sunny day in January. The snowfalls are usually light. January as well as March, April, October, and November is considered the most uncomfortable time to visit Medford.