March in Ulyanovsk is the cloudiest month of the year. In March, the weather in Ulyanovsk is typically freezing. Average daily high temperature in March is about 1 degree below zero. On average, Ulyanovsk has 18 cloudy, 8 snowy, 4 rainy, and 1 sunny day in March. The snowfalls are usually light. March as well as January, February, April, and October is considered the most uncomfortable time to visit Ulyanovsk.