January weather forecast in Sylva

January in Sylva is the most freezing month of the year. In January, the weather in Sylva is typically freezing. Average daily high temperature in January is about 13 degrees below zero. On average, Sylva has 19 cloudy, 10 snowy, and 2 sunny days in January. The snowfalls are usually light. January as well as February, April, September, and October is considered the most uncomfortable time to visit Sylva.