In April, Decatur typically sees daytime highs of 22.9°C and overnight lows around 9.4°C. Compared to the annual average high of 22.1°C, April runs +0.9°C.
April in Decatur averages a daytime high of 22.9°C and an overnight low of 9.4°C.
April runs +0.9°C compared to Decatur's annual average high of 22.1°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 22.9°C and cooler evenings around 9.4°C.