March in Ostrov Bol'shoy Oleny is the cloudiest month of the year. In March, the weather in Ostrov Bol'shoy Oleny is typically freezing. Average daily high temperature in March is about 1 degree below zero. On average, Ostrov Bol'shoy Oleny has 11 partly cloudy, 9 snowy, 9 cloudy, 1 rainy, and 1 sunny day in March. The snowfalls are usually moderate.