January in Fredericton is the snowiest and the most freezing month of the year. In January, the weather in Fredericton is typically freezing. Average daily high temperature in January is about 4 degrees below zero. On average, Fredericton has 9 sunny, 9 partly cloudy, 8 snowy, 3 cloudy, and 2 rainy days in January. The snowfalls are usually heavy. January as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Fredericton.