January in Pionersky is the snowiest, the cloudiest, and the most freezing month of the year. In January, the weather in Pionersky is typically freezing. Average daily high temperature in January is about zero. On average, Pionersky has 12 snowy, 9 cloudy, 8 rainy, and 2 sunny days in January. The snowfalls are usually light. January as well as February, March, October, and November is considered the most uncomfortable time to visit Pionersky.