In March, the weather in Amundsen-Scott S. P. Station is typically freezing. Average daily high temperature in March is about 29 degrees below zero. On average, Amundsen-Scott S. P. Station has 20 sunny, 10 partly cloudy, and 1 cloudy day in March. March as well as January, February, April, and May is considered the most uncomfortable time to visit Amundsen-Scott S. P. Station.