Frederick County (Frederick)
December
Weather in Frederick County for December 2025
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 3.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8.3 °F by the end of December.
The climate of Frederick County in December is notably wet, with an average of 11 rainy days, and a total of 161.8 mm of precipitation.
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Snow Forecast ❄️
Temperatures
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18
Dry days
11
Rainy days
2
Snow days
6°/0°
Temperatures
20 km/h
Avg max wind
72 %
Avg humidity
Frederick County Weather December
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  6° | 2  4° | 3 5° | 4  4° | 5 1° | 6 2° | |
| 7  2° | 8 9° | 9  9° | 10  12° | 11  6° | 12 6° | 13 4° |
| 14 3° | 15 6° | 16 9° | 17  13° | 18 9° | 19 4° | 20 5° |
| 21 5° | 22 3° | 23 4° | 24 7° | 25 7° | 26 6° | 27  7° |
| 28 9° | 29 11° | 30 10° | 31 8° |
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Access Frederick County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Frederick County
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Overcast | 6° /-3° | 0 mm | 0 cm | |
| Dec. 2 | Sunny | 4° /-5° | 0 mm | 0 cm | |
| Dec. 3 | Sunny | 5° /-4° | 0 mm | 0 cm | |
| Dec. 4 | Cloudy | 4° /-4° | 0 mm | 0 cm | |
| Dec. 5 | Cloudy | 1° /-3° | 0 mm | 0 cm | |
| Dec. 6 | Cloudy | 2° /-3° | 0 mm | 0 cm | |
| Dec. 7 | Partly cloudy | 2° /-4° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 9° /-1° | 0 mm | 0 cm | |
| Dec. 9 | Fog | 9° /0° | 10.4 mm | 0 cm | |
| Dec. 10 | Light rain shower | 12° /2° | 16.6 mm | 0 cm | |
| Dec. 11 | Heavy snow | 6° /1° | 22.1 mm | 2.6 cm | |
| Dec. 12 | Partly cloudy | 6° /-2° | 0 mm | 0 cm | |
| Dec. 13 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Dec. 14 | Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 15 | Sunny | 6° /-2° | 0 mm | 0 cm | |
| Dec. 16 | Overcast | 9° /0° | 11 mm | 0 cm | |
| Dec. 17 | Light rain | 13° /3° | 12 mm | 0 cm | |
| Dec. 18 | Light drizzle | 9° /1° | 10.9 mm | 0 cm | |
| Dec. 19 | Overcast | 4° /-1° | 0 mm | 0 cm | |
| Dec. 20 | Sunny | 5° /-1° | 0 mm | 0 cm | |
| Dec. 21 | Sunny | 5° /-2° | 0 mm | 0 cm | |
| Dec. 22 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 4° /-4° | 0 mm | 0 cm | |
| Dec. 24 | Patchy rain possible | 7° /0° | 1.7 mm | 0.5 cm | |
| Dec. 25 | Partly cloudy | 7° /1° | 0 mm | 0 cm | |
| Dec. 26 | Light rain | 6° /1° | 2.5 mm | 0 cm | |
| Dec. 27 | Moderate rain | 7° /3° | 12.9 mm | 0 cm | |
| Dec. 28 | Patchy rain possible | 9° /5° | 22.7 mm | 0 cm | |
| Dec. 29 | Light rain | 11° /3° | 12 mm | 0 cm | |
| Dec. 30 | Overcast | 10° /3° | 25.5 mm | 0 cm | |
| Dec. 31 | Partly cloudy | 8° /1° | 1.7 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.
Frederick County in December - FAQ
What are the expected maximum and minimum temperatures in Frederick County during December?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 0°.
How much rainfall should be expected in Frederick County during December?
Significant rainfall exceeding 161.8 mm is expected in Frederick County during December, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Frederick County in December 2025?
Frederick County experiences an average snowfall of 3.14 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 2025
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December rainfall patterns in Frederick County
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Where is Frederick County?Get accurate weather forecasts for Frederick County, located at latitude 39.414 and longitude -77.411. Stay updated with localized weather information tailored for Frederick County.
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