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Johnson City (TN)
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United States weather

Weather in Johnson City, Tennessee for December 2026

Your guide to Johnson City weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Johnson City usually enjoys a light touch of snow in December.

    • Rain 🌧️

  • Johnson City experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 138 mm.

    • More

  • Is December a good time to visit Johnson City? check out the best time to travel to Johnson City page.

  • ✨ Is December a good time to visit Johnson City? – Ask the AI Weatherman

Average dry days
20
Dry days
Average rainy days
9
Rainy days
Average snowy days
2
Snow days
Average temperatures
8°/0°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Johnson City Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
5°
2
Moderate rain
2°
3
Light freezing rain
2°
4
Overcast
6°
5
Light rain
3°
6
Partly cloudy
2°
7
Sunny
6°
8
Overcast
6°
9
Moderate or heavy rain shower
9°
10
Moderate or heavy rain shower
14°
11
Moderate or heavy rain shower
5°
12
Partly cloudy
6°
13
Overcast
8°
14
Overcast
6°
15
Moderate or heavy rain shower
6°
16
Patchy rain possible
12°
17
Patchy rain possible
11°
18
Heavy rain at times
15°
19
Light rain
8°
20
Light freezing rain
9°
21
Overcast
4°
22
Partly cloudy
6°
23
Patchy rain possible
8°
24
Moderate rain
9°
25
Overcast
11°
26
Overcast
13°
27
Light rain
11°
28
Moderate rain
15°
29
Moderate rain
15°
30
Patchy rain possible
6°
31
Overcast
7°

Temperatures trend during December in Johnson City

See the weather trend as well as the moving average line

December weather in Johnson City day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Patchy rain possible
Patchy rain possible
 5° /-3° 0.1 mm 0 cm
Dec. 2 Moderate rain
Moderate rain
 2° /-4° 23.8 mm 0.9 cm
Dec. 3 Light freezing rain
Light freezing rain
 2° /-4° 0.6 mm 0.3 cm
Dec. 4 Overcast
Overcast
 6° /-3° 0 mm 0 cm
Dec. 5 Light rain
Light rain
 3° /-5° 8.1 mm 1.7 cm
Dec. 6 Partly cloudy
Partly cloudy
 2° /-4° 0 mm 0 cm
Dec. 7 Sunny
Sunny
 6° /-4° 0 mm 0 cm
Dec. 8 Overcast
Overcast
 6° /1° 0 mm 0 cm
Dec. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /1° 9.6 mm 0 cm
Dec. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /6° 6.2 mm 0 cm
Dec. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
 5° /-3° 9.4 mm 0.3 cm
Dec. 12 Partly cloudy
Partly cloudy
 6° /-2° 0 mm 0 cm
Dec. 13 Overcast
Overcast
 8° /1° 0 mm 0 cm
Dec. 14 Overcast
Overcast
 6° /-5° 0 mm 0 cm
Dec. 15 Moderate or heavy rain shower
Moderate or heavy rain shower
 6° /-5° 7.2 mm 0 cm
Dec. 16 Patchy rain possible
Patchy rain possible
 12° /2° 0.2 mm 0 cm
Dec. 17 Patchy rain possible
Patchy rain possible
 11° /6° 0.7 mm 0 cm
Dec. 18 Heavy rain at times
Heavy rain at times
 15° /6° 7.4 mm 0 cm
Dec. 19 Light rain
Light rain
 8° /1° 8.8 mm 0 cm
Dec. 20 Light freezing rain
Light freezing rain
 9° /-3° 0.6 mm 0 cm
Dec. 21 Overcast
Overcast
 4° /-1° 0.1 mm 0 cm
Dec. 22 Partly cloudy
Partly cloudy
 6° /-4° 0 mm 0 cm
Dec. 23 Patchy rain possible
Patchy rain possible
 8° /1° 1.4 mm 0 cm
Dec. 24 Moderate rain
Moderate rain
 9° /4° 11 mm 0 cm
Dec. 25 Overcast
Overcast
 11° /6° 0 mm 0 cm
Dec. 26 Overcast
Overcast
 13° /6° 0 mm 0 cm
Dec. 27 Light rain
Light rain
 11° /6° 6.7 mm 0 cm
Dec. 28 Moderate rain
Moderate rain
 15° /7° 20.2 mm 0 cm
Dec. 29 Moderate rain
Moderate rain
 15° /3° 15.3 mm 0 cm
Dec. 30 Patchy rain possible
Patchy rain possible
 6° /-1° 0.6 mm 0 cm
Dec. 31 Overcast
Overcast
 7° /-1° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Johnson City in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Johnson City forecast closer to your planned date for the most up-to-date weather information.
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Johnson City in December - FAQ

What are the expected maximum and minimum temperatures in Johnson City during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 0°.

How much rainfall should be expected in Johnson City during December?
Significant rainfall exceeding 138 mm is expected in Johnson City during December, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Johnson City in December 2026?
Johnson City experiences an average snowfall of 3.2 cm during December, occurring over 2 days.

What are the typical wind conditions in Johnson City during December?
The average wind speed in Johnson City during December is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Johnson City snow forecast December 2026

Track daily snowfall levels and discover Johnson City’s snowy potential this December ❄️
On average, Johnson City sees 2 snowy days during December, with approximately 3.2 cm of total snowfall.

December rainfall patterns in Johnson City

Explore the daily rainfall trends and prepare for Johnson Citys December weather 💧
Typically, Johnson City has 9 rainy days in December with a total of 138 mm of rainfall.
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Location coordinates Where is Johnson City?

Get accurate weather forecasts for Johnson City, located at latitude 36.313 and longitude -82.353. Stay updated with localized weather information tailored for Johnson City.

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