In October, Trenton typically sees daytime highs of 19.3°C and overnight lows around 6.7°C. Compared to the annual average high of 17.6°C, October runs +1.7°C.
October in Trenton averages a daytime high of 19.3°C and an overnight low of 6.7°C.
October runs +1.7°C compared to Trenton's annual average high of 17.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 19.3°C and cooler evenings around 6.7°C.