In October, Alpharetta typically sees daytime highs of 22.2°C and overnight lows around 8.9°C. Compared to the annual average high of 21.5°C, October runs +0.8°C.
October in Alpharetta averages a daytime high of 22.2°C and an overnight low of 8.9°C.
October runs +0.8°C compared to Alpharetta's annual average high of 21.5°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 22.2°C and cooler evenings around 8.9°C.