average temperatures by month macon ga
Average Temperatures for Macon. Macon's coldest month is January when the average temperature overnight is 34.5Â°F. In July, the warmest month, the average day time temperature rises to 91.8Â°F. Average Rainfall for Macon. The driest month in Macon is October with 2.37 inches of precipitation, and with 5.00 inches January is the wettest month.