Allen County (Fort Wayne)
December
Weather in Allen County, Indiana for December 2026
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 1.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 4.8 °C by the end of December.
Allen County experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 147.5 mm.
Is December a good time to visit Allen County? check out the best time to travel to Allen County page.
✨ Is December a good time to visit Allen County? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
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21
Dry days
7
Rainy days
3
Snow days
3°/-2°
Temperatures
23 km/h
Avg max wind
81 %
Avg humidity
Allen County Weather December
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Temperatures trend during December in Allen County
See the weather trend as well as the moving average line
December weather in Allen County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Light rain | 1° /-3° | 3.3 mm | 0 cm | |
| Dec. 2 | Light rain | 2° /-2° | 6.1 mm | 3.8 cm | |
| Dec. 3 | Light rain | 3° /-1° | 2.5 mm | 0 cm | |
| Dec. 4 |  Overcast | 1° /-4° | 0 mm | 0 cm | |
| Dec. 5 |  Light snow | 0° /-6° | 1.6 mm | 1.2 cm | |
| Dec. 6 |  Light snow showers | 1° /-4° | 0 mm | 0 cm | |
| Dec. 7 |  Patchy rain possible | 5° /-2° | 1.2 mm | 0.5 cm | |
| Dec. 8 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Dec. 9 | Light rain | 7° /0° | 7.9 mm | 0 cm | |
| Dec. 10 | Light rain | 4° /0° | 3 mm | 0.4 cm | |
| Dec. 11 |  Sunny | 0° /-4° | 0 mm | 0 cm | |
| Dec. 12 | Light snow | 0° /-4° | 2.8 mm | 2 cm | |
| Dec. 13 | Light snow | 0° /-6° | 4.2 mm | 3 cm | |
| Dec. 14 | Sunny | 1° /-6° | 0 mm | 0 cm | |
| Dec. 15 |  Heavy rain | 2° /-4° | 27.7 mm | 0 cm | |
| Dec. 16 | Overcast | 6° /-1° | 0.7 mm | 0 cm | |
| Dec. 17 | Light drizzle | 4° /2° | 0.7 mm | 0 cm | |
| Dec. 18 |  Moderate rain | 4° /-1° | 19.8 mm | 0 cm | |
| Dec. 19 | Overcast | 1° /-4° | 0 mm | 0 cm | |
| Dec. 20 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 21 |  Cloudy | 2° /-3° | 0 mm | 0 cm | |
| Dec. 22 |  Light freezing rain | 4° /-3° | 1.9 mm | 0.3 cm | |
| Dec. 23 | Patchy rain possible | 2° /-4° | 1.8 mm | 0 cm | |
| Dec. 24 | Overcast | 0° /-3° | 0 mm | 0 cm | |
| Dec. 25 | Light rain | 2° /-2° | 2.6 mm | 0 cm | |
| Dec. 26 | Light freezing rain | 3° /-2° | 1.1 mm | 0.2 cm | |
| Dec. 27 | Light rain | 4° /-1° | 5.9 mm | 0 cm | |
| Dec. 28 | Light rain | 9° /3° | 3.4 mm | 0 cm | |
| Dec. 29 | Light snow | 8° /0° | 36.8 mm | 1 cm | |
| Dec. 30 | Light rain | 5° /1° | 4.2 mm | 0 cm | |
| Dec. 31 |  Heavy rain at times | 3° /-1° | 8.3 mm | 0 cm | |
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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.
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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 3° 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?
Significant rainfall exceeding 147.5 mm is expected in Allen County during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Allen County in December 2026?
Allen County experiences an average snowfall of 12.5 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 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Allen County snow forecast December 2026
Track daily snowfall levels and discover Allen County’s snowy potential this December ❄️
On average, Allen County sees 3 snowy days during December, with approximately 12.5 cm of total snowfall.
December rainfall patterns in Allen County
Explore the daily rainfall trends and prepare for Allen Countys December weather 💧
Typically, Allen County has 7 rainy days in December with a total of 147.5 mm of rainfall.
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