In July, Oshkosh typically sees daytime highs of 27.8°C and overnight lows around 15.3°C. Compared to the annual average high of 12.8°C, July runs +15.0°C.
July in Oshkosh averages a daytime high of 27.8°C and an overnight low of 15.3°C.
July runs +15.0°C compared to Oshkosh's annual average high of 12.8°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 27.8°C and cooler evenings around 15.3°C.