Frederick County (Frederick)
December
Weather in Frederick County, Maryland for December 2026
Your guide to Frederick County weather in December - trends and predictions
With an average of 2 snowy days, Frederick County usually enjoys a light touch of snow in December.
In general, the average temperature in Frederick County at the beginning of December is 3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 6.4 °C by the end of December.
With an average of 5 rainy days, Frederick County experiences minimal rainfall in December.
Is December a good time to visit Frederick County? check out the best time to travel to Frederick County page.
✨ Is December a good time to visit Frederick County? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
24
Dry days
5
Rainy days
2
Snow days
5°/-1°
Temperatures
20 km/h
Avg max wind
74 %
Avg humidity
Frederick County Weather December
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Temperatures trend during December in Frederick County
See the weather trend as well as the moving average line
December weather in Frederick County day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 5° /-3° | 0 mm | 0 cm | |
| Dec. 2 |  Light snow | 3° /-3° | 45.8 mm | 1 cm | |
| Dec. 3 |  Sunny | 4° /-4° | 0 mm | 0 cm | |
| Dec. 4 |  Cloudy | 4° /-4° | 0 mm | 0 cm | |
| Dec. 5 | Cloudy | 0° /-4° | 0 mm | 0 cm | |
| Dec. 6 | Cloudy | 3° /-3° | 0 mm | 0 cm | |
| Dec. 7 |  Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 6° /-3° | 0 mm | 0 cm | |
| Dec. 9 |  Light rain | 6° /-2° | 6.9 mm | 0 cm | |
| Dec. 10 |  Moderate rain | 9° /1° | 11 mm | 0 cm | |
| Dec. 11 | Light snow | 4° /0° | 14.7 mm | 1.7 cm | |
| Dec. 12 | Partly cloudy | 4° /-2° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Dec. 14 | Overcast | 2° /-3° | 0 mm | 0 cm | |
| Dec. 15 | Overcast | 3° /-4° | 0 mm | 0 cm | |
| Dec. 16 | Light rain | 7° /-1° | 7.3 mm | 0 cm | |
| Dec. 17 | Light rain | 9° /1° | 8 mm | 0 cm | |
| Dec. 18 | Light rain | 7° /0° | 7.2 mm | 0 cm | |
| Dec. 19 | Moderate rain | 6° /-1° | 13.8 mm | 0 cm | |
| Dec. 20 | Sunny | 4° /-2° | 0 mm | 0 cm | |
| Dec. 21 | Overcast | 5° /-2° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 23 |  Patchy rain possible | 4° /-2° | 2 mm | 0.6 cm | |
| Dec. 24 | Patchy rain possible | 7° /1° | 1.2 mm | 0.3 cm | |
| Dec. 25 | Light rain | 6° /1° | 5.1 mm | 0.9 cm | |
| Dec. 26 | Light rain | 4° /0° | 5.8 mm | 3 cm | |
| Dec. 27 | Light rain | 6° /2° | 9.9 mm | 0 cm | |
| Dec. 28 | Moderate rain | 7° /2° | 15.1 mm | 0 cm | |
| Dec. 29 | Light rain | 10° /2° | 8 mm | 0 cm | |
| Dec. 30 | Moderate rain | 7° /1° | 17 mm | 0 cm | |
| Dec. 31 | Patchy rain possible | 6° /-1° | 1.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Frederick 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 Frederick County forecast closer to your planned date for the most up-to-date weather information.
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Frederick County in December - FAQ
What are the expected maximum and minimum temperatures in Frederick 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 Frederick County during December?
Significant rainfall exceeding 180 mm is expected in Frederick County during December, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Frederick County in December 2026?
Frederick County experiences an average snowfall of 7.6 cm during December, occurring over 2 days.
What are the typical wind conditions in Frederick County during December?
The average wind speed in Frederick County during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
Frederick County snow forecast December 2026
Track daily snowfall levels and discover Frederick County’s snowy potential this December ❄️
On average, Frederick County sees 2 snowy days during December, with approximately 7.6 cm of total snowfall.
December rainfall patterns in Frederick County
Explore the daily rainfall trends and prepare for Frederick Countys December weather 💧
Typically, Frederick County has 5 rainy days in December with a total of 180 mm of rainfall.
Top locations in Frederick County
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