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Weather in Tennessee for December 2025

Your guide to Tennessee weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, Tennessee usually enjoys a light touch of snow in December.
    According to Tennessee snow forecast for December 2025, no snow is expected until the end of the month.

    • Temperatures

  • Until now, December 2025 in Tennessee is cooler than usual, with temperatures averaging 6.4 °F, this is -4.7 °F below the typical seasonal average.

  • The forecast for the next days in Tennessee predicts temperatures to be around 16 °F, close to the historical average.

  • In general, the average temperature in Tennessee at the beginning of December is 10.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.4 °F by the end of December.

    • More

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Average dry days
5
Dry days
Average rainy days
22
Rainy days
Average snowy days
4
Snow days
Average temperatures
11°/4°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Tennessee Weather December

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

What’s the Weather Like in Tennessee This December?

Discover the average temperatures and weather trends across Tennessee’s cities this December.
CloudyNashville11 °F / 4 °FCloudyKnoxville9 °F / 3 °FCloudyMemphis11 °F / 3 °FCloudyChattanooga10 °F / 3 °FCloudyGatlinburg10 °F / 2 °FCloudyPigeon Forge10 °F / 2 °FCloudyClarksville9 °F / 3 °FCloudyEast Chattanooga10 °F / 3 °FOvercastJackson10 °F / 4 °FModerate or heavy rain showerCookeville9 °F / 1 °FOvercastJohnson City8 °F / 1 °FMore 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 Overcast
Overcast
 10° /1° 3.9 mm 0 cm
Dec. 2 Sunny
Sunny
 11° /3° 10.4 mm 0.5 cm
Dec. 3 Partly cloudy
Partly cloudy
 12° /2° 1.6 mm 0 cm
Dec. 4 Overcast
Overcast
 9° /3° 0.2 mm 0 cm
Dec. 5 Overcast
Overcast
 11° /2° 4.5 mm 0 cm
Dec. 6 Overcast
Overcast
 10° /2° 8.8 mm 0 cm
Dec. 7 Mist
Mist
 11° /2° 3.6 mm 0 cm
Dec. 8 Overcast
Overcast
 12° /5° 5.5 mm 0 cm
Dec. 9 Overcast
Overcast
 15° /6° 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 Overcast
Overcast
 10° /2° 7.3 mm 0 cm
Dec. 12 Sunny
Sunny
 12° /2° 1.1 mm 0 cm
Dec. 13 Overcast
Overcast
 12° /2° 1.6 mm 0 cm
Dec. 14 Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /2° 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° /4° 8.3 mm 0 cm
Dec. 17 Sunny
Sunny
 11° /5° 1.8 mm 0 cm
Dec. 18 Sunny
Sunny
 11° /2° 12.8 mm 0 cm
Dec. 19 Overcast
Overcast
 7° /0° 1.4 mm 0 cm
Dec. 20 Overcast
Overcast
 8° /0° 0.7 mm 0 cm
Dec. 21 Partly cloudy
Partly cloudy
 11° /3° 0 mm 0 cm
Dec. 22 Overcast
Overcast
 10° /1° 0 mm 0 cm
Dec. 23 Patchy rain possible
Patchy rain possible
 15° /7° 0.2 mm 0 cm
Dec. 24 Patchy rain possible
Patchy rain possible
 16° /13° 0.5 mm 0 cm
Dec. 25 Partly cloudy
Partly cloudy
 20° /14° 0 mm 0 cm
Dec. 26 Patchy rain possible
Patchy rain possible
 18° /11° 1 mm 0 cm
Dec. 27 Sunny
Sunny
 13° /7° 0 mm 0 cm
Dec. 28 Sunny
Sunny
 15° /5° 0 mm 0 cm
Dec. 29 Partly cloudy
Partly cloudy
 17° /10° 0 mm 0 cm
Dec. 30 Patchy rain possible
Patchy rain possible
 19° /15° 0.8 mm 0 cm
Dec. 31 Patchy rain possible
Patchy rain possible
 20° /14° 0.5 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 177.9 mm is expected in Tennessee during December, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Tennessee in December 2025?
Tennessee experiences an average snowfall of 1.2205 cm during December, occurring over 4 days.
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 2025

Track daily snowfall levels and discover Tennessee’s snowy potential this December ❄️
On average, Tennessee sees 4 snowy days during December, with approximately 1.2 cm of total snowfall.

December rainfall patterns in Tennessee

Explore the daily rainfall trends and prepare for Tennessees December weather 💧
Typically, Tennessee has 22 rainy days in December with a total of 177.9 mm of rainfall.
Counties in Tennessee
Select a county for an accurate weather forecast
Davidson CountyHamilton CountyKnox CountyMadison CountyMontgomery CountyPutnam CountySevier CountyShelby CountyWashington County
Top locations in Tennessee
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ChattanoogaClarksvilleCookevilleEast ChattanoogaGatlinburgJacksonKnoxvilleMemphisNashvillePigeon Forge
More Locations

Quick links

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Location coordinates Where is Tennessee?

Get accurate weather forecasts for Tennessee, located at latitude 36.166 and longitude -86.784. Stay updated with localized weather information tailored for Tennessee.

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