January in Toms River is the snowiest and the coldest month of the year. In January, the weather in Toms River is typically cold. Average daily high temperature in January is about 5 degrees above zero. On average, Toms River has 10 sunny, 7 rainy, 7 partly cloudy, 6 cloudy, and 1 snowy day in January. The rains are usually heavy. January as well as February, March, July, and December is considered the most uncomfortable time to visit Toms River.