In July, Green Bay typically sees daytime highs of 27.3°C and overnight lows around 14.2°C. Compared to the annual average high of 12.4°C, July runs +14.9°C.
July in Green Bay averages a daytime high of 27.3°C and an overnight low of 14.2°C.
July runs +14.9°C compared to Green Bay's annual average high of 12.4°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 27.3°C and cooler evenings around 14.2°C.