In June, Decatur typically sees daytime highs of 28.6°C and overnight lows around 15.7°C. Compared to the annual average high of 17.2°C, June runs +11.4°C.
June in Decatur averages a daytime high of 28.6°C and an overnight low of 15.7°C.
June runs +11.4°C compared to Decatur's annual average high of 17.2°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 28.6°C and cooler evenings around 15.7°C.