weathercrisp.com
Chattanooga (TN)
Akron (OH)Albuquerque (NM)Alexandria (VA)Anaheim (CA)Anchorage (AK)Arlington (VA)Asheville (NC)Atlanta (GA)Atlantic City (NJ)Austin (TX)Baltimore (MD)Baton Rouge (LA)Birmingham (AL)Boston (MA)Bowling Green (KY)Brooklyn (NY)Buffalo (NY)Cape Coral (FL)Charlotte (NC)
Chattanooga (TN)
Chicago (IL)Cincinnati (OH)Cleveland (OH)Colorado Springs (CO)Columbus (OH)Corpus Christi (TX)Dallas (TX)Dayton (OH)Daytona Beach (FL)Denver (CO)Des Moines (IA)Detroit (MI)El Paso (TX)Fairbanks (AK)Fort Lauderdale (FL)Fort Wayne (IN)Fort Worth (TX)Gatlinburg (TN)Grand Rapids (MI)Harrisburg (PA)Honolulu (HI)Houston (TX)Huntsville (AL)Indianapolis (IN)Jackson (MS)Jacksonville (FL)Juneau (AK)Kansas City (MO)Ketchikan (AK)Key West (FL)Knoxville (TN)Las Vegas (NV)Lexington (KY)Lincoln (NE)Little Rock (AR)Los Angeles (CA)Louisville (KY)Madison (WI)Manhattan (NY)Memphis (TN)Miami (FL)Milwaukee (WI)Minneapolis (MN)Mobile (AL)Montgomery (AL)Nashville (TN)New Orleans (LA)New York City (NY)Newark (NJ)Oklahoma City (OK)Omaha (NE)Orlando (FL)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)Riverside (CA)Sacramento (CA)Salt Lake City (UT)San Antonio (TX)San Diego (CA)San Francisco (CA)San Jose (CA)Savannah (GA)Seattle (WA)Skagway (AK)Springfield (MO)St. Louis (MO)St. Petersburg (FL)Tallahassee (FL)Tampa (FL)Toledo (OH)Traverse City (MI)Tulsa (OK)Tyler (TX)Vancouver (WA)Virginia Beach (VA)WashingtonWichita (KS)Winston-Salem (NC) More Locations
United States weather

Weather in Chattanooga, Tennessee for December 2026

Your guide to Chattanooga weather in December - trends and predictions

    Snow Forecast ❄️

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

    • Temperatures

  • In general, the average temperature in Chattanooga at the beginning of December is 8.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 12.1 °C by the end of December.

    • Rain 🌧️

  • The climate of Chattanooga in December is notably wet, with an average of 12 rainy days, and a total of 172.3 mm of precipitation.

    • More

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

Average dry days
17
Dry days
Average rainy days
12
Rainy days
Average snowy days
2
Snow days
Average temperatures
10°/4°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Chattanooga Weather December

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

Temperatures trend during December in Chattanooga

See the weather trend as well as the moving average line

December weather in Chattanooga day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Overcast
Overcast
 10° /1° 4.1 mm 0 cm
Dec. 2 Light rain shower
Light rain shower
 9° /5° 24.5 mm 0 cm
Dec. 3 Patchy rain possible
Patchy rain possible
 9° /0° 0.4 mm 0 cm
Dec. 4 Fog
Fog
 8° /1° 0 mm 0 cm
Dec. 5 Mist
Mist
 8° /1° 7.2 mm 0 cm
Dec. 6 Patchy rain possible
Patchy rain possible
 7° /0° 0 mm 0 cm
Dec. 7 Mist
Mist
 9° /0° 0 mm 0 cm
Dec. 8 Overcast
Overcast
 10° /4° 1.3 mm 0 cm
Dec. 9 Light rain shower
Light rain shower
 13° /6° 18.4 mm 0 cm
Dec. 10 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 16° /5° 27.1 mm 0.4 cm
Dec. 11 Overcast
Overcast
 6° /0° 0 mm 0 cm
Dec. 12 Sunny
Sunny
 11° /2° 0 mm 0 cm
Dec. 13 Overcast
Overcast
 9° /0° 0 mm 0 cm
Dec. 14 Overcast
Overcast
 9° /-1° 0 mm 0 cm
Dec. 15 Sunny
Sunny
 8° /-2° 0.4 mm 0 cm
Dec. 16 Overcast
Overcast
 12° /3° 0.1 mm 0 cm
Dec. 17 Light drizzle
Light drizzle
 11° /7° 4.2 mm 0 cm
Dec. 18 Mist
Mist
 12° /5° 14.1 mm 0 cm
Dec. 19 Sunny
Sunny
 10° /2° 5.5 mm 0 cm
Dec. 20 Overcast
Overcast
 9° /0° 0 mm 0 cm
Dec. 21 Overcast
Overcast
 9° /2° 0 mm 0 cm
Dec. 22 Cloudy
Cloudy
 10° /2° 0 mm 0 cm
Dec. 23 Partly cloudy
Partly cloudy
 12° /6° 0 mm 0 cm
Dec. 24 Mist
Mist
 14° /7° 0 mm 0 cm
Dec. 25 Light rain shower
Light rain shower
 14° /9° 4.2 mm 0 cm
Dec. 26 Light rain shower
Light rain shower
 14° /8° 0.4 mm 0 cm
Dec. 27 Mist
Mist
 13° /8° 18.9 mm 0 cm
Dec. 28 Mist
Mist
 12° /7° 17 mm 0 cm
Dec. 29 Light snow showers
Light snow showers
 13° /4° 24.4 mm 0.1 cm
Dec. 30 Moderate or heavy snow showers
Moderate or heavy snow showers
 8° /2° 0.2 mm 0.1 cm
Dec. 31 Mist
Mist
 11° /2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Chattanooga 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 Chattanooga forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Chattanooga in December - FAQ

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

Prepare for cooler days with highs just around 10° and colder nights, dipping below 4°.

How much rainfall should be expected in Chattanooga during December?

Significant rainfall exceeding 172.3 mm is expected in Chattanooga during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Chattanooga in December 2026?

Chattanooga experiences an average snowfall of 0.643333 cm during December, occurring over 2 days.

What are the typical wind conditions in Chattanooga during December?

The average wind speed in Chattanooga during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

Chattanooga snow forecast December 2026

Track daily snowfall levels and discover Chattanooga’s snowy potential this December ❄️
On average, Chattanooga sees 2 snowy days during December, with approximately 0.6 cm of total snowfall.

December rainfall patterns in Chattanooga

Explore the daily rainfall trends and prepare for Chattanoogas December weather 💧
Typically, Chattanooga has 12 rainy days in December with a total of 172.3 mm of rainfall.

Quick links

More Chattanooga weather pages
You are here
Location coordinates Where is Chattanooga?

Get accurate weather forecasts for Chattanooga, located at latitude 35.046 and longitude -85.31. Stay updated with localized weather information tailored for Chattanooga.

Found a mistake?
We appreciate your attention to details. Tell us here.