Montgomery County (Silver Spring)
December
Weather in Montgomery County, Maryland for December 2026
Your guide to Montgomery County weather in December - trends and predictions
With an average of 2 snowy days, Montgomery County usually enjoys a light touch of snow in December.
Montgomery County experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 154.8 mm.
Is December a good time to visit Montgomery County? check out the best time to travel to Montgomery County page.
✨ Is December a good time to visit Montgomery County? – Ask the AI Weatherman
Snow Forecast ❄️
Rain 🌧️
More
21
Dry days
8
Rainy days
2
Snow days
5°/-1°
Temperatures
17 km/h
Avg max wind
74 %
Avg humidity
Montgomery County Weather December
Move between months or click on a day
Temperatures trend during December in Montgomery County
See the weather trend as well as the moving average line
December weather in Montgomery County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 5° /-1° | 0 mm | 0 cm | |
| Dec. 2 |  Heavy rain | 4° /-1° | 41 mm | 0 cm | |
| Dec. 3 |  Sunny | 6° /-3° | 0 mm | 0 cm | |
| Dec. 4 |  Cloudy | 5° /-2° | 0 mm | 0 cm | |
| Dec. 5 |  Moderate rain at times | 2° /-5° | 5.7 mm | 3.8 cm | |
| Dec. 6 | Sunny | 4° /-2° | 0 mm | 0 cm | |
| Dec. 7 | Cloudy | 4° /-1° | 0 mm | 0 cm | |
| Dec. 8 | Cloudy | 7° /-2° | 0 mm | 0 cm | |
| Dec. 9 |  Light rain | 5° /-2° | 4.8 mm | 0 cm | |
| Dec. 10 | Light rain | 8° /2° | 4.5 mm | 0 cm | |
| Dec. 11 | Heavy rain | 7° /1° | 30 mm | 0 cm | |
| Dec. 12 | Sunny | 3° /-1° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | 4° /-2° | 0 mm | 0 cm | |
| Dec. 14 |  Moderate snow | 2° /-4° | 10.6 mm | 6.5 cm | |
| Dec. 15 | Light rain | 2° /-4° | 2.7 mm | 0 cm | |
| Dec. 16 | Light rain | 6° /0° | 4.7 mm | 0 cm | |
| Dec. 17 | Overcast | 10° /3° | 0 mm | 0 cm | |
| Dec. 18 | Light rain | 8° /1° | 2.7 mm | 0 cm | |
| Dec. 19 |  Moderate rain | 9° /1° | 18.6 mm | 0 cm | |
| Dec. 20 |  Light freezing rain | 2° /-2° | 0.5 mm | 0 cm | |
| Dec. 21 | Overcast | 5° /-2° | 0 mm | 0 cm | |
| Dec. 22 | Sunny | 2° /-5° | 0 mm | 0 cm | |
| Dec. 23 | Light rain | 4° /-3° | 3 mm | 0.4 cm | |
| Dec. 24 | Light freezing rain | 6° /0° | 0.3 mm | 0 cm | |
| Dec. 25 | Light rain | 4° /0° | 4.8 mm | 0 cm | |
| Dec. 26 | Cloudy | 2° /-1° | 0.9 mm | 0.7 cm | |
| Dec. 27 |  Patchy rain possible | 5° /0° | 1.8 mm | 0 cm | |
| Dec. 28 | Moderate rain | 6° /1° | 10 mm | 0 cm | |
| Dec. 29 | Patchy rain possible | 14° /4° | 1.8 mm | 0 cm | |
| Dec. 30 | Light rain | 8° /3° | 6.2 mm | 0 cm | |
| Dec. 31 |  Fog | 7° /-1° | 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.
Change Month
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 5° 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 154.8 mm is expected in Montgomery County during December, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Montgomery County in December 2026?
Montgomery County experiences an average snowfall of 11.3 cm during December, occurring over 2 days.
What are the typical wind conditions in Montgomery County during December?
The average wind speed in Montgomery County during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Montgomery County snow forecast December 2026
Track daily snowfall levels and discover Montgomery County’s snowy potential this December ❄️
On average, Montgomery County sees 2 snowy days during December, with approximately 11.3 cm of total snowfall.
December rainfall patterns in Montgomery County
Explore the daily rainfall trends and prepare for Montgomery Countys December weather 💧
Typically, Montgomery County has 8 rainy days in December with a total of 154.8 mm of rainfall.
Top locations in Montgomery County
Select a location for an accurate weather forecast
More Locations Quick links
More Montgomery County weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.