In April, Alpharetta typically sees daytime highs of 22.4°C and overnight lows around 8.5°C. Compared to the annual average high of 21.5°C, April runs +0.9°C.
April in Alpharetta averages a daytime high of 22.4°C and an overnight low of 8.5°C.
April runs +0.9°C compared to Alpharetta's annual average high of 21.5°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 22.4°C and cooler evenings around 8.5°C.