The temperatures in Alpharetta in March are quite cold with temperatures between 7°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Alpharetta during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Alpharetta can expect a few days of snow in March.
Our weather forecast can give you a great sense of what weather to expect in Alpharetta in March 2025.
If you’re planning to visit Alpharetta in the near future, we highly recommend that you review the 14 day weather forecast for Alpharetta before you arrive.