In July, Normal typically sees daytime highs of 29.9°C and overnight lows around 17.3°C. Compared to the annual average high of 16.4°C, July runs +13.5°C.
July in Normal averages a daytime high of 29.9°C and an overnight low of 17.3°C.
July runs +13.5°C compared to Normal's annual average high of 16.4°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.9°C and cooler evenings around 17.3°C.