In October, Dartmouth typically sees daytime highs of 13.2°C and overnight lows around 4.8°C. Compared to the annual average high of 10.5°C, October runs +2.6°C.
October in Dartmouth averages a daytime high of 13.2°C and an overnight low of 4.8°C.
October runs +2.6°C compared to Dartmouth's annual average high of 10.5°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 13.2°C and cooler evenings around 4.8°C.