October in Newnan is the sunniest month of the year. In October, the weather in Newnan is typically warm. Average daily high temperature in October is about 21 degrees above zero. On average, Newnan has 21 sunny, 7 partly cloudy, and 3 rainy days in October. The rains are usually light. October as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Newnan.