In June, Johnson City typically sees daytime highs of 28.0°C and overnight lows around 14.5°C. Compared to the annual average high of 19.7°C, June runs +8.3°C.
June in Johnson City averages a daytime high of 28.0°C and an overnight low of 14.5°C.
June runs +8.3°C compared to Johnson City's annual average high of 19.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 28.0°C and cooler evenings around 14.5°C.