In July, Renton typically sees daytime highs of 24.3°C and overnight lows around 11.8°C. Compared to the annual average high of 15.2°C, July runs +9.0°C.
July in Renton averages a daytime high of 24.3°C and an overnight low of 11.8°C.
July runs +9.0°C compared to Renton's annual average high of 15.2°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 24.3°C and cooler evenings around 11.8°C.