In June, Oshkosh typically sees daytime highs of 25.2°C and overnight lows around 12.7°C. Compared to the annual average high of 12.8°C, June runs +12.4°C.
June in Oshkosh averages a daytime high of 25.2°C and an overnight low of 12.7°C.
June runs +12.4°C compared to Oshkosh's annual average high of 12.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 25.2°C and cooler evenings around 12.7°C.