March in Rostov-na-Donu is the windiest month of the year. In March, the weather in Rostov-na-Donu is typically cold. Average daily high temperature in March is about 7 degrees above zero. On average, Rostov-na-Donu has 12 cloudy, 7 rainy, 6 partly cloudy, 5 sunny, and 1 snowy day in March. The rains are usually moderate. March as well as January, February, November, and December is considered the most uncomfortable time to visit Rostov-na-Donu.