January in Chontaul is the coldest month of the year. In January, the weather in Chontaul is typically cold. Average daily high temperature in January is about 3 degrees above zero. On average, Chontaul has 15 partly cloudy, 10 sunny, 3 rainy, and 3 cloudy days in January. The rains are usually light. January as well as February, March, and December is considered the most uncomfortable time to visit Chontaul.