In December, the weather in East Lansing is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, East Lansing has 13 cloudy, 7 partly cloudy, 4 rainy, 4 sunny, and 3 snowy days in December. The rains are usually moderate. December as well as January, February, March, and April is considered the most uncomfortable time to visit East Lansing.