In August, Rochester typically sees daytime highs of 26.4°C and overnight lows around 15.0°C. Compared to the annual average high of 13.8°C, August runs +12.6°C.
August in Rochester averages a daytime high of 26.4°C and an overnight low of 15.0°C.
August runs +12.6°C compared to Rochester's annual average high of 13.8°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 26.4°C and cooler evenings around 15.0°C.