January in Zelenogorsk is the most freezing month of the year. In January, the weather in Zelenogorsk is typically freezing. Average daily high temperature in January is about 16 degrees below zero. On average, Zelenogorsk has 19 cloudy, 7 snowy, 3 sunny, and 2 partly cloudy days in January. The snowfalls are usually light. January as well as February, April, May, and August is considered the most uncomfortable time to visit Zelenogorsk.