Average temperature in Johnson City (TN)
The mean minimum and maximum temperatures over the year in Johnson City (Tennessee), the United States of America.
- On average, the warmest month(s) are June, July and August.
- On average, the warmest month is August with 30°C.
- On average, the coolest month is January with 8°C.
- The average annual maximum temperature is 20°C.
- The average annual minimum temperature is 7°C.
Forecast for Johnson City (TN)
almost clear and no rain
broken clouds and no rain
broken clouds and thunder