In August, Ankeny typically sees daytime highs of 29.2°C and overnight lows around 16.7°C. Compared to the annual average high of 15.7°C, August runs +13.5°C.
August in Ankeny averages a daytime high of 29.2°C and an overnight low of 16.7°C.
August runs +13.5°C compared to Ankeny's annual average high of 15.7°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 29.2°C and cooler evenings around 16.7°C.