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United States weather

Weather in Gatlinburg, Tennessee for December 2026

Your guide to Gatlinburg weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Gatlinburg usually enjoys a light touch of snow in December.

    • Temperatures

  • In general, the average temperature in Gatlinburg at the beginning of December is 7.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12.4 °F by the end of December.

    • Rain 🌧️

  • Gatlinburg experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 99.8 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
19
Dry days
Average rainy days
9
Rainy days
Average snowy days
3
Snow days
Average temperatures
10°/2°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Gatlinburg Weather December

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

Temperatures trend during December in Gatlinburg

See the weather trend as well as the moving average line

December weather in Gatlinburg day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Overcast
Overcast
 9° /1° 0.7 mm 0 cm
Dec. 2 Light drizzle
Light drizzle
 9° /2° 17.5 mm 0 cm
Dec. 3 Light rain shower
Light rain shower
 8° /0° 0.8 mm 0 cm
Dec. 4 Thundery outbreaks possible
Thundery outbreaks possible
 8° /-1° 0 mm 0 cm
Dec. 5 Cloudy
Cloudy
 7° /-1° 8.8 mm 0 cm
Dec. 6 Moderate or heavy snow showers
Moderate or heavy snow showers
 5° /-1° 1.1 mm 0.1 cm
Dec. 7 Partly cloudy
Partly cloudy
 8° /-2° 0 mm 0 cm
Dec. 8 Overcast
Overcast
 10° /2° 0 mm 0 cm
Dec. 9 Light rain shower
Light rain shower
 13° /3° 6 mm 0 cm
Dec. 10 Light sleet
Light sleet
 16° /4° 27.3 mm 0.6 cm
Dec. 11 Sunny
Sunny
 4° /-1° 0.2 mm 0.1 cm
Dec. 12 Overcast
Overcast
 9° /0° 0 mm 0 cm
Dec. 13 Sunny
Sunny
 10° /2° 0 mm 0 cm
Dec. 14 Sunny
Sunny
 9° /-2° 0 mm 0 cm
Dec. 15 Sunny
Sunny
 10° /-1° 0 mm 0 cm
Dec. 16 Overcast
Overcast
 14° /3° 0 mm 0 cm
Dec. 17 Light rain
Light rain
 12° /6° 2 mm 0 cm
Dec. 18 Light snow showers
Light snow showers
 13° /4° 6.2 mm 0.1 cm
Dec. 19 Sunny
Sunny
 8° /0° 7.4 mm 0 cm
Dec. 20 Overcast
Overcast
 9° /-1° 0 mm 0 cm
Dec. 21 Partly cloudy
Partly cloudy
 8° /0° 0 mm 0 cm
Dec. 22 Overcast
Overcast
 10° /0° 0 mm 0 cm
Dec. 23 Partly cloudy
Partly cloudy
 12° /3° 0 mm 0 cm
Dec. 24 Partly cloudy
Partly cloudy
 13° /5° 0 mm 0 cm
Dec. 25 Light drizzle
Light drizzle
 14° /8° 1.7 mm 0 cm
Dec. 26 Mist
Mist
 16° /7° 0.2 mm 0 cm
Dec. 27 Light rain shower
Light rain shower
 14° /8° 7.6 mm 0 cm
Dec. 28 Cloudy
Cloudy
 14° /6° 12.5 mm 0 cm
Dec. 29 Light snow showers
Light snow showers
 12° /3° 5.3 mm 0 cm
Dec. 30 Light snow
Light snow
 7° /1° 0.2 mm 0.1 cm
Dec. 31 Sunny
Sunny
 10° /1° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Gatlinburg 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 Gatlinburg forecast closer to your planned date for the most up-to-date weather information.
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Gatlinburg in December - FAQ

What are the expected maximum and minimum temperatures in Gatlinburg during December?

Prepare for cooler days with highs just around 10° and colder nights, dipping below 2°.

How much rainfall should be expected in Gatlinburg during December?

Moderate rainfall is anticipated in Gatlinburg during December, with a total of 99.8 mm spread over approximately 9 days. Considering plans for rainy days is advisable.

Will it snow in Gatlinburg in December 2026?

Gatlinburg experiences an average snowfall of 1.395 cm during December, occurring over 3 days.

What are the typical wind conditions in Gatlinburg during December?

The average wind speed in Gatlinburg during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

Gatlinburg snow forecast December 2026

Track daily snowfall levels and discover Gatlinburg’s snowy potential this December ❄️
On average, Gatlinburg sees 3 snowy days during December, with approximately 1.4 cm of total snowfall.

December rainfall patterns in Gatlinburg

Explore the daily rainfall trends and prepare for Gatlinburgs December weather 💧
Typically, Gatlinburg has 9 rainy days in December with a total of 99.8 mm of rainfall.

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Location coordinates Where is Gatlinburg?

Get accurate weather forecasts for Gatlinburg, located at latitude 35.715 and longitude -83.512. Stay updated with localized weather information tailored for Gatlinburg.

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