Visiting local bars in Rostov is better when you know what the weather holds. These temperatures and rainfall averages can help you decide the best time for bar-hopping. The hottest months are usually July and August, with an average temperature of 16°C, while the coldest months are January and February, with an average of -7°C. The snowiest months in Rostov are December, November, February and January, with each month seeing an average of 96 cm of snowfall.