March in Aviaport is the cloudiest month of the year. In March, the weather in Aviaport is typically freezing. Average daily high temperature in March is about 9 degrees below zero. On average, Aviaport has 28 cloudy and 3 snowy days in March. The snowfalls are usually light. March as well as January, February, May, and September is considered the most uncomfortable time to visit Aviaport.