Weather in Baltimore County, Maryland for December 2025
With an average of 2 snowy days, Baltimore County usually enjoys a light touch of snow in December.
According to Baltimore County snow forecast for December 2025, 2 snowy days are expected in the next 2 weeks. The closest date with snow is Saturday, December 13.Until now, December 2025 in Baltimore County is slightly cooler than the historical average by -0.8 °F.
The forecast for the next days in Baltimore County predicts temperatures to be around 4 °F, close to the historical average.
In general, the average temperature in Baltimore County at the beginning of December is 3.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 7.3 °F by the end of December.
Baltimore County experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 142.6 mm.
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Baltimore County Weather December
Temperatures trend during December in Baltimore County
December weather in Baltimore County day by day
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 | Overcast | 3° /-2° | 0 mm | 0 cm | |
| Dec. 2 | Sunny | 3° /-2° | 50.8 mm | 0 cm | |
| Dec. 3 | Overcast | 5° /-3° | 0 mm | 0 cm | |
| Dec. 4 | Partly cloudy | 6° /-4° | 0.4 mm | 0 cm | |
| Dec. 5 | Patchy rain possible | 2° /-4° | 1.4 mm | 0.8 cm | |
| Dec. 6 | Cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 7 | Cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 8 | Overcast | 6° /-2° | 0 mm | 0 cm | |
| Dec. 9 | Moderate or heavy rain shower | 8° /3° | 7.8 mm | 0 cm | |
| Dec. 10 | Moderate or heavy snow showers | 2° /-3° | 1.6 mm | 0 cm | |
| Dec. 11 | Sunny | 2° /-3° | 0 mm | 0 cm | |
| Dec. 12 | Overcast | 1° /-4° | 0 mm | 0 cm | |
| Dec. 13 | Patchy rain possible | 3° /-1° | 0.2 mm | 0.1 cm | |
| Dec. 14 | Heavy snow | -1° /-7° | 5 mm | 3.6 cm | |
| Dec. 15 | Partly cloudy | -3° /-8° | 0 mm | 0 cm | |
| Dec. 16 | Partly cloudy | -1° /-7° | 0 mm | 0 cm | |
| Dec. 17 | Patchy moderate snow | 1° /-3° | 0.5 mm | 0 cm | |
| Dec. 18 | Patchy rain possible | 6° /1° | 1.4 mm | 0 cm | |
| Dec. 19 | Patchy rain possible | 13° /3° | 1.6 mm | 0 cm | |
| Dec. 20 | Sunny | 5° /-1° | 0 mm | 0 cm | |
| Dec. 21 | Partly cloudy | 8° /1° | 0 mm | 0 cm | |
| Dec. 22 | Partly cloudy | 14° /6° | 0 mm | 0 cm | |
| Dec. 23 | Patchy rain possible | 4° /3° | 0.2 mm | 0 cm | |
| Dec. 24 | Patchy moderate snow | 5° /-3° | 0.7 mm | 0.4 cm | |
| Dec. 25 | Cloudy | 3° /-1° | 0 mm | 0 cm | |
| Dec. 26 | Partly cloudy | 3° /-2° | 0 mm | 0 cm | |
| Dec. 27 | Overcast | 3° /-3° | 0.4 mm | 0 cm | |
| Dec. 28 | Moderate or heavy rain shower | 7° /2° | 23.5 mm | 0 cm | |
| Dec. 29 | Moderate rain at times | 14° /6° | 7.9 mm | 0 cm | |
| Dec. 30 | Partly cloudy | 12° /7° | 19.9 mm | 0 cm | |
| Dec. 31 | Fog | 9° /1° | 1.6 mm | 0 cm | |
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Get accurate weather forecasts for Baltimore County, located at latitude 39.402 and longitude -76.602. Stay updated with localized weather information tailored for Baltimore County.