January in Plastun is the sunniest and the most freezing month of the year. In January, the weather in Plastun is typically freezing. Average daily high temperature in January is about 10 degrees below zero. On average, Plastun has 22 sunny, 5 partly cloudy, 3 snowy, and 1 cloudy day in January. The snowfalls are usually light. January as well as March, May, November, and December is considered the most uncomfortable time to visit Plastun.