In October, Nashua typically sees daytime highs of 16.5°C and overnight lows around 3.6°C. Compared to the annual average high of 14.6°C, October runs +1.9°C.
October in Nashua averages a daytime high of 16.5°C and an overnight low of 3.6°C.
October runs +1.9°C compared to Nashua's annual average high of 14.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 16.5°C and cooler evenings around 3.6°C.