January in Meridian is the coldest month of the year. In January, the weather in Meridian is typically cold. Average daily high temperature in January is about 1 degree above zero. On average, Meridian has 11 partly cloudy, 7 rainy, 7 sunny, and 6 cloudy days in January. The rains are usually moderate. January as well as February, March, November, and December is considered the most uncomfortable time to visit Meridian.