January weather forecast in Jamestown

January in Jamestown is the snowiest, the windiest, the cloudiest, and the most freezing month of the year. In January, the weather in Jamestown is typically freezing. Average daily high temperature in January is about 3 degrees below zero. On average, Jamestown has 29 snowy, 1 rainy, and 1 cloudy day in January. The snowfalls are usually moderate.