Allen County (Fort Wayne)
December
Weather in Allen County for December 2025
Your guide to Allen County weather in December - trends and predictions
With an average of 3 snowy days, Allen County usually enjoys a light touch of snow in December.
In general, the average temperature in Allen County at the beginning of December is 3.3 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 5.4 °F by the end of December.
The climate of Allen County in December is notably wet, with an average of 11 rainy days, and a total of 54.9 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
17
Dry days
11
Rainy days
3
Snow days
5°/-1°
Temperatures
22 km/h
Avg max wind
74 %
Avg humidity
Allen County in December average weather
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  2° | 2  4° | 3 4° | 4  3° | 5  1° | 6  2° | |
| 7  7° | 8 8° | 9 11° | 10  5° | 11  2° | 12 1° | 13 1° |
| 14 5° | 15 6° | 16 9° | 17  7° | 18  4° | 19  1° | 20 3° |
| 21 3° | 22  4° | 23 2° | 24 0° | 25 1° | 26 4° | 27 4° |
| 28 8° | 29 8° | 30  8° | 31  5° |
You can click on date
Access Allen County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Allen County
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Moderate rain | 2° /-1° | 4.9 mm | 0 cm | |
| Dec. 2 | Patchy rain possible | 4° /-2° | 1.2 mm | 0 cm | |
| Dec. 3 | Light rain shower | 4° /0° | 3.8 mm | 0 cm | |
| Dec. 4 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 5 | Heavy snow | 1° /-4° | 2.4 mm | 1.7 cm | |
| Dec. 6 | Light snow showers | 2° /-5° | 0 mm | 0 cm | |
| Dec. 7 | Cloudy | 7° /-2° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 8° /1° | 0 mm | 0 cm | |
| Dec. 9 | Light rain shower | 11° /3° | 11.9 mm | 0 cm | |
| Dec. 10 | Moderate snow | 5° /-1° | 0.7 mm | 0.6 cm | |
| Dec. 11 | Sunny | 2° /-3° | 0 mm | 0 cm | |
| Dec. 12 | Sunny | 1° /-5° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | 1° /-6° | 0 mm | 0 cm | |
| Dec. 14 | Sunny | 5° /-4° | 0 mm | 0 cm | |
| Dec. 15 | Overcast | 6° /0° | 41.5 mm | 0 cm | |
| Dec. 16 | Overcast | 9° /2° | 1 mm | 0 cm | |
| Dec. 17 | Light drizzle | 7° /2° | 1.1 mm | 0 cm | |
| Dec. 18 | Light snow | 4° /-1° | 5.4 mm | 0 cm | |
| Dec. 19 | Partly cloudy | 1° /-3° | 0 mm | 0 cm | |
| Dec. 20 | Cloudy | 3° /-1° | 0 mm | 0 cm | |
| Dec. 21 | Cloudy | 3° /-3° | 0 mm | 0 cm | |
| Dec. 22 | Light freezing rain | 4° /-3° | 2.5 mm | 0.4 cm | |
| Dec. 23 | Light freezing rain | 2° /-5° | 2.4 mm | 0 cm | |
| Dec. 24 | Overcast | 0° /-4° | 0 mm | 0 cm | |
| Dec. 25 | Overcast | 1° /-3° | 1.9 mm | 0 cm | |
| Dec. 26 | Light freezing rain | 4° /-3° | 0.5 mm | 0 cm | |
| Dec. 27 | Overcast | 4° /-2° | 7.9 mm | 0 cm | |
| Dec. 28 | Partly cloudy | 8° /2° | 0.4 mm | 0 cm | |
| Dec. 29 | Overcast | 8° /2° | 42.1 mm | 0.1 cm | |
| Dec. 30 | Moderate or heavy rain shower | 8° /3° | 5.6 mm | 0 cm | |
| Dec. 31 | Heavy rain at times | 5° /0° | 11.1 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Allen 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 Allen County forecast closer to your planned date for the most up-to-date weather information.
Allen County in December - FAQ
What are the expected maximum and minimum temperatures in Allen County during December?
Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Allen County during December?
Moderate rainfall is anticipated in Allen County during December, with a total of 54.9 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
Will it snow in Allen County in December 2025?
Allen County experiences an average snowfall of 3.175 cm during December, occurring over 3 days.
What are the typical wind conditions in Allen County during December?
The average wind speed in Allen County during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
Allen County snow forecast December 2025
Track daily snowfall levels and discover Allen County’s snowy potential this December ❄️
December rainfall patterns in Allen County
Explore the daily rainfall trends and prepare for Allen Countys December weather 💧
Top locations in Allen County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Allen County?Get accurate weather forecasts for Allen County, located at latitude 41.131 and longitude -85.129. Stay updated with localized weather information tailored for Allen County.
Found a mistake?
We appreciate your attention to details. Tell us here.