Flag for USA

Climate & Weather Averages in City of Johnson City, Tennessee, USA

Currently: 54 °F. Partly sunny. (Weather station: Tri-City Regional Airport, USA). See more current weather

Annual Weather Averages Near City of Johnson City

Averages are for Tri-City Regional Airport, which is 9 miles from City of Johnson City.

Based on weather reports collected during 1992–2021.

Jan
46
27
3.74
Feb
51
29
3.96
Mar
60
35
4.01
Apr
69
43
3.75
May
77
53
3.85
Jun
84
61
3.92
Jul
86
65
5.03
Aug
86
64
3.82
Sep
81
57
2.83
Oct
70
45
2.66
Nov
59
34
3.08
Dec
50
29
3.6

All Year Climate & Weather Averages in City of Johnson City

High Temp: 86 °F

Low Temp: 27 °F

Mean Temp: 57 °F

Precipitation: 3.69"

Humidity: 69%

Dew Point: 46 °F

Wind: 6 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

January Climate & Weather Averages in City of Johnson City

High Temp: 46 °F

Low Temp: 27 °F

Mean Temp: 37 °F

Precipitation: 3.74"

Humidity: 71%

Dew Point: 27 °F

Wind: 8 mph

Pressure: 30.12 "Hg

Visibility: 9 mi

February Climate & Weather Averages in City of Johnson City

High Temp: 51 °F

Low Temp: 29 °F

Mean Temp: 40 °F

Precipitation: 3.96"

Humidity: 67%

Dew Point: 30 °F

Wind: 8 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

March Climate & Weather Averages in City of Johnson City

High Temp: 60 °F

Low Temp: 35 °F

Mean Temp: 48 °F

Precipitation: 4.01"

Humidity: 63%

Dew Point: 35 °F

Wind: 9 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

April Climate & Weather Averages in City of Johnson City

High Temp: 69 °F

Low Temp: 43 °F

Mean Temp: 56 °F

Precipitation: 3.75"

Humidity: 62%

Dew Point: 43 °F

Wind: 8 mph

Pressure: 30.00 "Hg

Visibility: 10 mi

May Climate & Weather Averages in City of Johnson City

High Temp: 77 °F

Low Temp: 53 °F

Mean Temp: 65 °F

Precipitation: 3.85"

Humidity: 68%

Dew Point: 54 °F

Wind: 6 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

June Climate & Weather Averages in City of Johnson City

High Temp: 84 °F

Low Temp: 61 °F

Mean Temp: 73 °F

Precipitation: 3.92"

Humidity: 70%

Dew Point: 62 °F

Wind: 5 mph

Pressure: 29.99 "Hg

Visibility: 8 mi

July Climate & Weather Averages in City of Johnson City

High Temp: 86 °F

Low Temp: 65 °F

Mean Temp: 76 °F

Precipitation: 5.03"

Humidity: 72%

Dew Point: 66 °F

Wind: 4 mph

Pressure: 30.02 "Hg

Visibility: 8 mi

August Climate & Weather Averages in City of Johnson City

High Temp: 86 °F

Low Temp: 64 °F

Mean Temp: 75 °F

Precipitation: 3.82"

Humidity: 72%

Dew Point: 65 °F

Wind: 3 mph

Pressure: 30.02 "Hg

Visibility: 8 mi

September Climate & Weather Averages in City of Johnson City

High Temp: 81 °F

Low Temp: 57 °F

Mean Temp: 69 °F

Precipitation: 2.83"

Humidity: 71%

Dew Point: 59 °F

Wind: 4 mph

Pressure: 30.04 "Hg

Visibility: 8 mi

October Climate & Weather Averages in City of Johnson City

High Temp: 70 °F

Low Temp: 45 °F

Mean Temp: 57 °F

Precipitation: 2.66"

Humidity: 70%

Dew Point: 47 °F

Wind: 5 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

November Climate & Weather Averages in City of Johnson City

High Temp: 59 °F

Low Temp: 34 °F

Mean Temp: 46 °F

Precipitation: 3.08"

Humidity: 68%

Dew Point: 36 °F

Wind: 5 mph

Pressure: 30.14 "Hg

Visibility: 9 mi

December Climate & Weather Averages in City of Johnson City

High Temp: 50 °F

Low Temp: 29 °F

Mean Temp: 39 °F

Precipitation: 3.60"

Humidity: 73%

Dew Point: 31 °F

Wind: 6 mph

Pressure: 30.13 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (76 °F avg)
Coldest MonthJanuary (37 °F avg)
Wettest MonthJuly (5.03" avg)
Windiest MonthMarch (9 mph avg)
Annual precip.44.23" (per year)

Weather by CustomWeather, © 2025