The temperatures in Alpharetta in October are comfortable with low of 13°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Alpharetta during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Alpharetta in October 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.
Temperatures
23° / 13°
Rainy Days
4
Snowy Days
0
Dry Days
27
Rainfall
76
mm
Sun Hours
10.0
Hrs