January in Mar'yanovka is the cloudiest and the most freezing month of the year. In January, the weather in Mar'yanovka is typically freezing. Average daily high temperature in January is about 14 degrees below zero. On average, Mar'yanovka has 28 cloudy, 2 snowy, and 1 sunny day in January. The snowfalls are usually light. January as well as February, May, and December is considered the most uncomfortable time to visit Mar'yanovka.