Marathon County (Wausau)
December
Weather in Marathon County, Wisconsin for December 2025
Your guide to Marathon County weather in December - trends and predictions
Marathon County typically experiences moderate snowfall in December, with an average of 6 snowy days.
In general, the average temperature in Marathon County at the beginning of December is -2.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 0.6 °F by the end of December.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
More
19
Dry days
6
Rainy days
6
Snow days
-2°/-7°
Temperatures
19 km/h
Avg max wind
83 %
Avg humidity
Marathon County Weather December
Move between months or click on a day
Temperatures trend during December in Marathon County
See the weather trend as well as the moving average line
December weather in Marathon County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Sunny | -3° /-9° | 0 mm | 0 cm | |
| Dec. 2 |  Cloudy | -3° /-8° | 0 mm | 0 cm | |
| Dec. 3 |  Light freezing rain | -4° /-7° | 1.2 mm | 0 cm | |
| Dec. 4 | Light freezing rain | -1° /-11° | 0.9 mm | 0 cm | |
| Dec. 5 |  Partly cloudy | -6° /-13° | 0 mm | 0 cm | |
| Dec. 6 |  Overcast | -5° /-11° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 3° /-6° | 0 mm | 0 cm | |
| Dec. 8 | Light freezing rain | 2° /-1° | 0.3 mm | 0 cm | |
| Dec. 9 | Overcast | 2° /-1° | 0 mm | 0 cm | |
| Dec. 10 | Overcast | -1° /-5° | 0 mm | 0 cm | |
| Dec. 11 |  Patchy moderate snow | -5° /-16° | 2.3 mm | 0.6 cm | |
| Dec. 12 | Sunny | -15° /-20° | 0 mm | 0 cm | |
| Dec. 13 | Sunny | -9° /-19° | 0 mm | 0 cm | |
| Dec. 14 | Overcast | -1° /-11° | 3.8 mm | 2.6 cm | |
| Dec. 15 | Light freezing rain | 1° /-1° | 1.1 mm | 0 cm | |
| Dec. 16 | Overcast | 1° /-1° | 0.2 mm | 0 cm | |
| Dec. 17 | Overcast | -1° /-3° | 0 mm | 0 cm | |
| Dec. 18 | Overcast | -3° /-7° | 0 mm | 0 cm | |
| Dec. 19 | Patchy moderate snow | -5° /-8° | 4.5 mm | 1.2 cm | |
| Dec. 20 | Cloudy | -4° /-11° | 1.1 mm | 0 cm | |
| Dec. 21 | Cloudy | -9° /-14° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | -3° /-11° | 0.1 mm | 0 cm | |
| Dec. 23 |  Moderate snow | 0° /-4° | 2.8 mm | 1.9 cm | |
| Dec. 24 | Overcast | -4° /-7° | 0 mm | 0 cm | |
| Dec. 25 | Overcast | -2° /-7° | 0 mm | 0 cm | |
| Dec. 26 | Light freezing rain | 0° /-7° | 0.8 mm | 0 cm | |
| Dec. 27 | Light freezing rain | 4° /0° | 7.5 mm | 0.8 cm | |
| Dec. 28 |  Moderate rain at times | 2° /0° | 20 mm | 2 cm | |
| Dec. 29 | Overcast | 2° /-1° | 0 mm | 0 cm | |
| Dec. 30 | Overcast | 0° /-2° | 0 mm | 0 cm | |
| Dec. 31 | Overcast | -2° /-3° | 0 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Marathon 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 Marathon County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Marathon County in December - FAQ
What are the expected maximum and minimum temperatures in Marathon County during December?
Brace for cold days with temperatures not exceeding -2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Marathon County during December?
In December, Marathon County can expect light to moderate rainfall, totaling 46.5 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Marathon County in December 2025?
Marathon County experiences an average snowfall of 9 cm during December, occurring over 6 days.
What are the typical wind conditions in Marathon County during December?
The average wind speed in Marathon County during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Marathon County snow forecast December 2025
Track daily snowfall levels and discover Marathon County’s snowy potential this December ❄️
December rainfall patterns in Marathon County
Explore the daily rainfall trends and prepare for Marathon Countys December weather 💧
Top locations in Marathon County
Select a location for an accurate weather forecast
More Locations Quick links
More Marathon County weather pages
You are here
Where is Marathon County?Get accurate weather forecasts for Marathon County, located at latitude 44.959 and longitude -89.63. Stay updated with localized weather information tailored for Marathon County.
Found a mistake?
We appreciate your attention to details. Tell us here.