January weather forecast in Newton

January in Newton is the snowiest, the cloudiest, and the coldest month of the year. In January, the weather in Newton is typically cold. Average daily high temperature in January is about 4 degrees above zero. On average, Newton has 11 partly cloudy, 6 rainy, 6 sunny, 6 cloudy, and 2 snowy days in January. The rains are usually heavy. January as well as February, March, and December is considered the most uncomfortable time to visit Newton.