Planning for the weather is an important factor for making your trip to Zelenogorsk a success, especially when you’re splurging. The hottest months are usually July and August, with an average temperature of 15°C, while the coldest months are January and February, with an average of -4°C. The snowiest months in Zelenogorsk are January, December, November and February, with each month seeing an average of 33 cm of snowfall.