In June, Dayton typically sees daytime highs of 27.5°C and overnight lows around 14.8°C. Compared to the annual average high of 16.6°C, June runs +10.8°C.
June in Dayton averages a daytime high of 27.5°C and an overnight low of 14.8°C.
June runs +10.8°C compared to Dayton's annual average high of 16.6°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.5°C and cooler evenings around 14.8°C.