In July, Trenton typically sees daytime highs of 29.9°C and overnight lows around 17.6°C. Compared to the annual average high of 17.6°C, July runs +12.3°C.
July in Trenton averages a daytime high of 29.9°C and an overnight low of 17.6°C.
July runs +12.3°C compared to Trenton's annual average high of 17.6°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.9°C and cooler evenings around 17.6°C.