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Weather in Tennessee for December 2026

Your guide to Tennessee weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Tennessee during December is quite rare, with fewer than 2 snowy days on average.

    • Temperatures

  • In general, the average temperature in Tennessee at the beginning of December is 10.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 11.8 °C by the end of December.

    • Rain 🌧️

  • Tennessee experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 169.2 mm.

    • More

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

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

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
1
Snow days
Average temperatures
11°/4°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Tennessee Weather December

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

What’s the Weather Like in Tennessee This December?

Discover the average temperatures and weather trends across Tennessee’s cities this December.
CloudyNashville11 °C / 4 °CCloudyKnoxville9 °C / 2 °CCloudyMemphis11 °C / 3 °CCloudyGatlinburg10 °C / 2 °CCloudyChattanooga10 °C / 4 °CCloudyPigeon Forge10 °C / 2 °CCloudyClarksville9 °C / 2 °CCloudyJackson10 °C / 3 °CCloudyCookeville9 °C / 1 °CCloudyJohnson City8 °C / 0 °CCloudyEast Chattanooga10 °C / 3 °CCloudySevierville9 °C / 2 °CMore Locations

Temperatures trend during December in Tennessee

See the weather trend as well as the moving average line

December weather in Tennessee day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Light rain
Light rain
 9° /2° 3.9 mm 0 cm
Dec. 2 Moderate rain
Moderate rain
 11° /4° 10.4 mm 0.5 cm
Dec. 3 Patchy rain possible
Patchy rain possible
 12° /2° 1.6 mm 0 cm
Dec. 4 Overcast
Overcast
 9° /3° 0.2 mm 0 cm
Dec. 5 Light rain
Light rain
 10° /3° 4.5 mm 0 cm
Dec. 6 Light rain
Light rain
 9° /3° 8.8 mm 0 cm
Dec. 7 Light rain
Light rain
 10° /3° 3.6 mm 0 cm
Dec. 8 Light rain
Light rain
 11° /5° 5.5 mm 0 cm
Dec. 9 Moderate rain
Moderate rain
 14° /7° 14.5 mm 0 cm
Dec. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /6° 8.1 mm 0.4 cm
Dec. 11 Light rain
Light rain
 9° /3° 7.3 mm 0 cm
Dec. 12 Patchy rain possible
Patchy rain possible
 12° /3° 1.1 mm 0 cm
Dec. 13 Patchy rain possible
Patchy rain possible
 12° /3° 1.6 mm 0 cm
Dec. 14 Moderate rain
Moderate rain
 10° /3° 17.1 mm 0 cm
Dec. 15 Overcast
Overcast
 11° /3° 0.4 mm 0 cm
Dec. 16 Heavy rain at times
Heavy rain at times
 12° /5° 8.3 mm 0 cm
Dec. 17 Patchy rain possible
Patchy rain possible
 11° /5° 1.8 mm 0 cm
Dec. 18 Moderate rain
Moderate rain
 11° /3° 12.8 mm 0 cm
Dec. 19 Patchy rain possible
Patchy rain possible
 7° /0° 1.4 mm 0 cm
Dec. 20 Overcast
Overcast
 9° /1° 0.6 mm 0 cm
Dec. 21 Cloudy
Cloudy
 9° /2° 0.1 mm 0 cm
Dec. 22 Patchy rain possible
Patchy rain possible
 10° /0° 1.2 mm 0.2 cm
Dec. 23 Cloudy
Cloudy
 9° /1° 0.9 mm 0 cm
Dec. 24 Light rain
Light rain
 11° /3° 4.1 mm 0.2 cm
Dec. 25 Light rain
Light rain
 10° /5° 3.7 mm 0 cm
Dec. 26 Overcast
Overcast
 11° /4° 0.2 mm 0 cm
Dec. 27 Light rain
Light rain
 12° /7° 7.3 mm 0 cm
Dec. 28 Light rain
Light rain
 14° /7° 5.5 mm 0 cm
Dec. 29 Heavy rain
Heavy rain
 13° /5° 25.5 mm 0.1 cm
Dec. 30 Patchy rain possible
Patchy rain possible
 11° /6° 2 mm 0.1 cm
Dec. 31 Light rain
Light rain
 12° /5° 5.3 mm 0 cm
Next
Important Notice
Our weather forecast for Tennessee 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 Tennessee forecast closer to your planned date for the most up-to-date weather information.
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Tennessee in December - FAQ

What are the expected maximum and minimum temperatures in Tennessee during December?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.

How much rainfall should be expected in Tennessee during December?
Significant rainfall exceeding 169.2 mm is expected in Tennessee during December, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Tennessee in December 2026?
Tennessee typically sees 1.5 cm of snowfall during December.

What are the typical wind conditions in Tennessee during December?
The average wind speed in Tennessee during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Tennessee snow forecast December 2026

Track daily snowfall levels and discover Tennessee’s snowy potential this December ❄️
On average, Tennessee sees 1 snowy days during December, with approximately 1.5 cm of total snowfall.

December rainfall patterns in Tennessee

Explore the daily rainfall trends and prepare for Tennessees December weather 💧
Typically, Tennessee has 10 rainy days in December with a total of 169.2 mm of rainfall.
Counties in Tennessee
Select a county for an accurate weather forecast
Davidson CountyHamilton CountyKnox CountyMadison CountyMontgomery CountyPutnam CountyRutherford CountySevier CountyShelby CountyWashington CountyWilliamson County
Top locations in Tennessee
Select a location for an accurate weather forecast
ChattanoogaClarksvilleCookevilleGatlinburgJacksonJohnson CityKnoxvilleMemphisNashvillePigeon Forge
More Locations
Quick links
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