March in East Windsor is the windiest month of the year. In March, the weather in East Windsor is typically warm. Average daily high temperature in March is about 10 degrees above zero. On average, East Windsor has 11 sunny, 9 rainy, 7 partly cloudy, and 4 cloudy days in March. The rains are usually heavy. March as well as January, February, April, and July is considered the most uncomfortable time to visit East Windsor.