Frederick County (Frederick)
December
Weather in Frederick County for December 2025
Your guide to Frederick County weather in December - trends and predictions
Snowfall in Frederick County during December is quite rare, with fewer than 2 snowy days on average.
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.
Frederick County experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 111.9 mm.
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Snow Forecast ❄️
Temperatures
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23
Dry days
7
Rainy days
1
Snow days
7°/0°
Temperatures
19 km/h
Avg max wind
71 %
Avg humidity
Frederick County in December average weather
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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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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 7° and colder nights, dipping below 0°.
How much rainfall should be expected in Frederick County during December?
Significant rainfall exceeding 111.9 mm is expected in Frederick County during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Frederick County in December 2025?
Frederick County typically sees 1.33 cm of snowfall during December.
What are the typical wind conditions in Frederick County during December?
The average wind speed in Frederick County during December is 19 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
Explore the daily rainfall trends and prepare for Frederick Countys December weather 💧
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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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