Newnan Weather in March

The climate in Newnan during March can be summarized as mild and wet.

March is in the spring in Newnan and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 20°C (67°F), whilst at night 5°C (42°F) is normal.

On average March is the wettest month of the year in Newnan with around 146mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.7 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Newnan in March 2025.