In October, the weather in Zelenogorsk is typically cold. Average daily high temperature in October is about 2 degrees above zero. On average, Zelenogorsk has 11 rainy, 11 snowy, 8 cloudy, and 1 sunny day in October. The rains are usually moderate. October as well as January, February, April, and May is considered the most uncomfortable time to visit Zelenogorsk.