In March, the weather in Deerfield is typically cold. Average daily high temperature in March is about 6 degrees above zero. On average, Deerfield has 14 cloudy, 7 rainy, 5 sunny, 4 partly cloudy, and 1 snowy day in March. The rains are usually moderate. March as well as April, May, November, and December is considered the most uncomfortable time to visit Deerfield.