Knox County (Knoxville)
December
Weather in Knox County for December 2025
Your guide to Knox County weather in December - trends and predictions
Snowfall in Knox County during December is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Knox County at the beginning of December is 7.9 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 10.6 °F by the end of December.
Knox County experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 88.8 mm.
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Snow Forecast ❄️
Temperatures
Rain 🌧️
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23
Dry days
7
Rainy days
1
Snow days
10°/2°
Temperatures
11 km/h
Avg max wind
67 %
Avg humidity
Knox County Weather December
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  10° | 2  8° | 3  9° | 4  7° | 5  8° | 6 4° | |
| 7  9° | 8 11° | 9 14° | 10 17° | 11  6° | 12  8° | 13 9° |
| 14  10° | 15 10° | 16 12° | 17 12° | 18 12° | 19 5° | 20 5° |
| 21 7° | 22 8° | 23 10° | 24 11° | 25 12° | 26 12° | 27 11° |
| 28 10° | 29  10° | 30  8° | 31 11° |
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Temperatures trend during December in Knox County
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Light rain | 10° /2° | 3 mm | 0 cm | |
| Dec. 2 | Moderate or heavy rain with thunder | 8° /4° | 7.5 mm | 0 cm | |
| Dec. 3 | Light rain shower | 9° /2° | 3 mm | 0 cm | |
| Dec. 4 | Fog | 7° /-2° | 0 mm | 0 cm | |
| Dec. 5 | Overcast | 8° /0° | 0 mm | 0 cm | |
| Dec. 6 | Patchy rain possible | 4° /-2° | 0.2 mm | 0 cm | |
| Dec. 7 | Freezing fog | 9° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 11° /3° | 0 mm | 0 cm | |
| Dec. 9 | Light rain shower | 14° /6° | 32.5 mm | 0 cm | |
| Dec. 10 | Light rain shower | 17° /4° | 27.3 mm | 0 cm | |
| Dec. 11 | Partly cloudy | 6° /0° | 0 mm | 0 cm | |
| Dec. 12 | Cloudy | 8° /0° | 0 mm | 0 cm | |
| Dec. 13 | Partly cloudy | 9° /1° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 10° /1° | 0 mm | 0 cm | |
| Dec. 15 | Sunny | 10° /3° | 0 mm | 0 cm | |
| Dec. 16 | Cloudy | 12° /5° | 0 mm | 0 cm | |
| Dec. 17 | Light rain | 12° /9° | 5.9 mm | 0 cm | |
| Dec. 18 | Overcast | 12° /4° | 2.4 mm | 0 cm | |
| Dec. 19 | Sunny | 5° /-1° | 0 mm | 0 cm | |
| Dec. 20 | Overcast | 5° /-1° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | 7° /-1° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 8° /0° | 0 mm | 0 cm | |
| Dec. 23 | Patchy rain possible | 10° /1° | 0 mm | 0 cm | |
| Dec. 24 | Sunny | 11° /2° | 0 mm | 0 cm | |
| Dec. 25 | Light rain | 12° /6° | 2.4 mm | 0 cm | |
| Dec. 26 | Patchy rain possible | 12° /5° | 0.4 mm | 0 cm | |
| Dec. 27 | Patchy rain possible | 11° /6° | 43.2 mm | 0 cm | |
| Dec. 28 | Patchy rain possible | 10° /5° | 36 mm | 0 cm | |
| Dec. 29 | Light snow | 10° /5° | 39.1 mm | 0.1 cm | |
| Dec. 30 | Moderate or heavy snow showers | 8° /4° | 0.4 mm | 0.3 cm | |
| Dec. 31 | Cloudy | 11° /2° | 0 mm | 0 cm | |
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Important Notice
Our weather forecast for Knox County 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 Knox County forecast closer to your planned date for the most up-to-date weather information.
Knox County in December - FAQ
What are the expected maximum and minimum temperatures in Knox County during December?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 2°.
How much rainfall should be expected in Knox County during December?
Moderate rainfall is anticipated in Knox County during December, with a total of 88.8 mm spread over approximately 7 days. Considering plans for rainy days is advisable.
Will it snow in Knox County in December 2025?
Knox County typically sees 0.72 cm of snowfall during December.
What are the typical wind conditions in Knox County during December?
The average wind speed in Knox County during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
Knox County snow forecast December 2025
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December rainfall patterns in Knox County
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Where is Knox County?Get accurate weather forecasts for Knox County, located at latitude 35.961 and longitude -83.921. Stay updated with localized weather information tailored for Knox County.
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