In March, the weather in Olshanka is typically cold. Average daily high temperature in March is about 1 degree above zero. On average, Olshanka has 9 cloudy, 9 partly cloudy, 7 sunny, 3 rainy, and 3 snowy days in March. The rains are usually light. March as well as April, October, and November is considered the most uncomfortable time to visit Olshanka.