Montgomery County (Dayton)
December
Weather in Montgomery County for December 2025
Your guide to Montgomery County weather in December - trends and predictions
With an average of 3 snowy days, Montgomery County usually enjoys a light touch of snow in December.
In general, the average temperature in Montgomery County at the beginning of December is 0 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8.4 °F by the end of December.
Montgomery County experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 347.8 mm.
Christmas Day weather in Montgomery County 🎄 - See the complete forecast for Wednesday, December 25.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
22
Dry days
6
Rainy days
3
Snow days
4°/-1°
Temperatures
21 km/h
Avg max wind
80 %
Avg humidity
Montgomery County in December average weather
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  0° | 2  -2° | 3 0° | 4 0° | 5  0° | 6 -2° | |
| 7 4° | 8 9° | 9  8° | 10  7° | 11  0° | 12 -2° | 13 0° |
| 14 4° | 15 5° | 16 11° | 17 10° | 18  3° | 19 0° | 20 0° |
| 21 0° | 22 -2° | 23 3° | 24 2° | 25 3° | 26 8° | 27  6° |
| 28 12° | 29 14° | 30 9° | 31 7° |
You can click on date
Access Montgomery County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Montgomery 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 | Cloudy | 0° /-5° | 1.8 mm | 1.3 cm | |
| Dec. 2 | Overcast | -2° /-6° | 0 mm | 0 cm | |
| Dec. 3 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Dec. 4 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Dec. 5 | Partly cloudy | 0° /-7° | 0 mm | 0 cm | |
| Dec. 6 | Cloudy | -2° /-6° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 4° /-3° | 0 mm | 0 cm | |
| Dec. 8 | Partly cloudy | 9° /-1° | 0 mm | 0 cm | |
| Dec. 9 | Moderate or heavy rain with thunder | 8° /4° | 45.3 mm | 0 cm | |
| Dec. 10 | Fog | 7° /0° | 0 mm | 0 cm | |
| Dec. 11 | Light freezing rain | 0° /-2° | 0.1 mm | 0 cm | |
| Dec. 12 | Cloudy | -2° /-6° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | 0° /-5° | 0 mm | 0 cm | |
| Dec. 14 | Overcast | 4° /-3° | 2.1 mm | 0 cm | |
| Dec. 15 | Moderate or heavy rain with thunder | 5° /2° | 51.2 mm | 0 cm | |
| Dec. 16 | Moderate or heavy rain with thunder | 11° /7° | 91.8 mm | 0 cm | |
| Dec. 17 | Overcast | 10° /2° | 0 mm | 0 cm | |
| Dec. 18 | Moderate or heavy snow showers | 3° /0° | 48.2 mm | 5.2 cm | |
| Dec. 19 | Overcast | 0° /-1° | 0 mm | 0 cm | |
| Dec. 20 | Mist | 0° /-1° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | 0° /-3° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | -2° /-5° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 24 | Fog | 2° /0° | 0 mm | 0 cm | |
| Dec. 25 | Fog | 3° /0° | 0 mm | 0 cm | |
| Dec. 26 | Mist | 8° /4° | 0 mm | 0 cm | |
| Dec. 27 | Moderate or heavy rain shower | 6° /3° | 19 mm | 0 cm | |
| Dec. 28 | Overcast | 12° /8° | 0 mm | 0 cm | |
| Dec. 29 | Moderate or heavy rain with thunder | 14° /6° | 88.3 mm | 0 cm | |
| Dec. 30 | Mist | 9° /5° | 0 mm | 0 cm | |
| Dec. 31 | Overcast | 7° /3° | 0 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Montgomery 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 Montgomery County forecast closer to your planned date for the most up-to-date weather information.
Montgomery County in December - FAQ
What are the expected maximum and minimum temperatures in Montgomery County during December?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Montgomery County during December?
Significant rainfall exceeding 347.8 mm is expected in Montgomery County during December, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Montgomery County in December 2025?
Montgomery County experiences an average snowfall of 6.5 cm during December, occurring over 3 days.
What are the typical wind conditions in Montgomery County during December?
The average wind speed in Montgomery County during December is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Montgomery County snow forecast December 2025
Track daily snowfall levels and discover Montgomery County’s snowy potential this December ❄️
December rainfall patterns in Montgomery County
Explore the daily rainfall trends and prepare for Montgomery Countys December weather 💧
Top locations in Montgomery County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Montgomery County?Get accurate weather forecasts for Montgomery County, located at latitude 39.759 and longitude -84.192. Stay updated with localized weather information tailored for Montgomery County.
Found a mistake?
We appreciate your attention to details. Tell us here.