January in Kellog is the most freezing month of the year. In January, the weather in Kellog is typically freezing. Average daily high temperature in January is about 20 degrees below zero. On average, Kellog has 25 cloudy, 3 snowy, and 3 sunny days in January. The snowfalls are usually light. January as well as February, April, May, and September is considered the most uncomfortable time to visit Kellog.