March in Kalach-na-Donu is the windiest month of the year. In March, the weather in Kalach-na-Donu is typically cold. Average daily high temperature in March is about 3 degrees above zero. On average, Kalach-na-Donu has 19 cloudy, 7 rainy, 3 sunny, and 2 partly cloudy days in March. The rains are usually light. March as well as November is considered the most uncomfortable time to visit Kalach-na-Donu.