In October, Duluth typically sees daytime highs of 12.2°C and overnight lows around 1.3°C. Compared to the annual average high of 9.3°C, October runs +2.9°C.
October in Duluth averages a daytime high of 12.2°C and an overnight low of 1.3°C.
October runs +2.9°C compared to Duluth's annual average high of 9.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 12.2°C and cooler evenings around 1.3°C.