October in Johnson City averages a daily high of 21.5°C with nights around 7.5°C. Expect roughly 9.2 wet days totalling 68.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Johnson City is April–May.
Based on ELIZABETHTON, TN US (10.4km), 1995–2024. 28 years of October data.