January in Macon is the coldest month of the year. In January, the weather in Macon is typically cold. Average daily high temperature in January is about 4 degrees above zero. On average, Macon has 13 rainy, 8 cloudy, 6 sunny, and 4 partly cloudy days in January. The rains are usually moderate. January as well as February, November, and December is considered the most uncomfortable time to visit Macon.