Johnson City, TN Weather
Johnson City, TN climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 84.80 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 24.70 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and moderate during winter with an average difference of 20 degrees Fahrenheit.
The annual average precipitation at Johnson City is 43.84 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 5.11 Inches.
Weather Data
Current Conditions
|
Partly Cloudy, 71°F | Humidity: 31% | Dewpoint: 39°F |
| Wind Speed: CALM | Heat Index: 71°F | ||
| Barometer: 30.28 in. | Wind Chill: 71°F |
Weather Forecast
 | Tonight: Mostly clear. Lows in the mid to upper 30s. Light winds. | |
| Lo: 37°F | ||
 | Hi: 70°F | Monday: Increasing clouds. Highs around 70. Light winds. |
| Lo: 45°F | ||
 | Hi: 59°F | Tuesday: Occasional showers. Highs in the upper 50s. Light winds becoming northeast 5 to 15 mph in the afternoon. Chance of rain 80 percent. |
| Lo: 45°F | ||
| Hi: 60°F | Veterans day: Mostly sunny with a 20 percent chance of rain showers. Highs in the upper 50s to lower 60s. |
| Lo: 35°F | ||
 | Hi: 65°F | Thursday: Sunny. Highs in the mid 60s. |
| Lo: 33°F | ||
| Hi: 69°F | Friday: Sunny. Highs in the upper 60s. |
| Lo: 37°F | ||
 | Hi: 61°F | Saturday: Partly sunny with a 20 percent chance of rain showers. Highs in the lower 60s. |
| Lo: 41°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waning Gibbous Moon | Civil Twilight: 6:31 AM EST |
Sunrise: 6:58 AM EST |
| Sunset: 5:26 PM EST |
Civil Twilight: 5:53 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 44.2 | 48.4 | 57.2 | 66.3 | 74.4 | 81.4 | 84.8 | 83.8 | 78.6 | 68.3 | 57.9 | 47.9 | 66.1 |
| Mean °F | 34.5 | 37.7 | 45.6 | 53.7 | 62.7 | 70.5 | 74.3 | 73.0 | 67.3 | 55.9 | 46.4 | 37.7 | 54.9 |
| Min °F | 24.7 | 27.0 | 33.9 | 41.1 | 51.0 | 59.5 | 63.7 | 62.1 | 56.0 | 43.5 | 34.8 | 27.5 | 43.7 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.60 | 3.75 | 3.92 | 3.29 | 5.11 | 4.40 | 4.75 | 3.45 | 2.99 | 2.07 | 3.02 | 3.49 | 43.84 |
