March in Cold Bay is the snowiest, the sunniest, and the most freezing month of the year. In March, the weather in Cold Bay is typically freezing. Average daily high temperature in March is about 1 degree below zero. On average, Cold Bay has 15 snowy, 9 cloudy, 4 sunny, 2 rainy, and 1 partly cloudy day in March. The snowfalls are usually light.