In October, Rochester typically sees daytime highs of 15.5°C and overnight lows around 3.1°C. Compared to the annual average high of 12.5°C, October runs +3.0°C.
October in Rochester averages a daytime high of 15.5°C and an overnight low of 3.1°C.
October runs +3.0°C compared to Rochester's annual average high of 12.5°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 15.5°C and cooler evenings around 3.1°C.