In July, Johnson City typically sees daytime highs of 29.5°C and overnight lows around 16.7°C. Compared to the annual average high of 19.7°C, July runs +9.9°C.
July in Johnson City averages a daytime high of 29.5°C and an overnight low of 16.7°C.
July runs +9.9°C compared to Johnson City's annual average high of 19.7°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.5°C and cooler evenings around 16.7°C.