January in Dzerzhinsk is the snowiest and the most freezing month of the year. In January, the weather in Dzerzhinsk is typically freezing. Average daily high temperature in January is about 3 degrees below zero. On average, Dzerzhinsk has 15 cloudy, 6 snowy, 6 partly cloudy, 2 rainy, and 2 sunny days in January. The snowfalls are usually light.