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United States weather

Weather in Baltimore County, Maryland for December 2026

Your guide to Baltimore County weather in December - trends and predictions

    Snow Forecast ❄️

  • Baltimore County typically experiences moderate snowfall in December, with an average of 6 snowy days.

    • Temperatures

  • In general, the average temperature in Baltimore County at the beginning of December is 3.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 5.1 °C by the end of December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
13
Dry days
Average rainy days
12
Rainy days
Average snowy days
6
Snow days
Average temperatures
4°/-2°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Baltimore County Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
3°
2
Sunny
3°
3
Overcast
5°
4
Partly cloudy
6°
5
Patchy rain possible
2°
6
Cloudy
3°
7
Cloudy
3°
8
Overcast
6°
9
Moderate or heavy rain shower
4°
10
Patchy rain possible
7°
11
Moderate or heavy rain shower
6°
12
Sunny
3°
13
Overcast
3°
14
Partly cloudy
1°
15
Moderate rain at times
0°
16
Overcast
5°
17
Overcast
9°
18
Patchy rain possible
7°
19
Sunny
9°
20
Light freezing rain
1°
21
Patchy rain possible
4°
22
Sunny
2°
23
Cloudy
2°
24
Patchy moderate snow
6°
25
Cloudy
3°
26
Partly cloudy
2°
27
Overcast
2°
28
Moderate or heavy rain shower
5°
29
Moderate rain at times
12°
30
Partly cloudy
7°
31
Fog
5°

Temperatures trend during December in Baltimore County

See the weather trend as well as the moving average line

December weather in Baltimore County day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Overcast
Overcast
 3° /-2° 0 mm 0 cm
Dec. 2 Sunny
Sunny
 3° /-2° 50.8 mm 0 cm
Dec. 3 Overcast
Overcast
 5° /-3° 0 mm 0 cm
Dec. 4 Partly cloudy
Partly cloudy
 6° /-4° 0.4 mm 0 cm
Dec. 5 Patchy rain possible
Patchy rain possible
 2° /-4° 1.4 mm 0.8 cm
Dec. 6 Cloudy
Cloudy
 3° /-2° 0 mm 0 cm
Dec. 7 Cloudy
Cloudy
 3° /-2° 0 mm 0 cm
Dec. 8 Overcast
Overcast
 6° /-2° 0 mm 0 cm
Dec. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
 4° /-2° 3.9 mm 0 cm
Dec. 10 Patchy rain possible
Patchy rain possible
 7° /1° 1.9 mm 0 cm
Dec. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
 6° /0° 25.7 mm 0 cm
Dec. 12 Sunny
Sunny
 3° /-2° 0 mm 0 cm
Dec. 13 Overcast
Overcast
 3° /-3° 0 mm 0 cm
Dec. 14 Partly cloudy
Partly cloudy
 1° /-5° 7.2 mm 4.9 cm
Dec. 15 Moderate rain at times
Moderate rain at times
 0° /-6° 3.4 mm 0.8 cm
Dec. 16 Overcast
Overcast
 5° /-1° 4.2 mm 0 cm
Dec. 17 Overcast
Overcast
 9° /3° 0 mm 0 cm
Dec. 18 Patchy rain possible
Patchy rain possible
 7° /-1° 2.5 mm 0 cm
Dec. 19 Sunny
Sunny
 9° /0° 22.8 mm 0 cm
Dec. 20 Light freezing rain
Light freezing rain
 1° /-3° 2.1 mm 0 cm
Dec. 21 Patchy rain possible
Patchy rain possible
 4° /-3° 0.1 mm 0 cm
Dec. 22 Sunny
Sunny
 2° /-6° 0 mm 0 cm
Dec. 23 Cloudy
Cloudy
 2° /-4° 0 mm 0 cm
Dec. 24 Patchy moderate snow
Patchy moderate snow
 6° /0° 0.3 mm 0.2 cm
Dec. 25 Cloudy
Cloudy
 3° /-1° 12.2 mm 3.7 cm
Dec. 26 Partly cloudy
Partly cloudy
 2° /-3° 2 mm 1.4 cm
Dec. 27 Overcast
Overcast
 2° /-2° 2.1 mm 0 cm
Dec. 28 Moderate or heavy rain shower
Moderate or heavy rain shower
 5° /-1° 11.7 mm 0 cm
Dec. 29 Moderate rain at times
Moderate rain at times
 12° /2° 4 mm 0 cm
Dec. 30 Partly cloudy
Partly cloudy
 7° /1° 9.9 mm 0 cm
Dec. 31 Fog
Fog
 5° /-2° 0.8 mm 0 cm
Next
Important Notice
Our weather forecast for Baltimore 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 Baltimore County forecast closer to your planned date for the most up-to-date weather information.
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Baltimore County in December - FAQ

What are the expected maximum and minimum temperatures in Baltimore County during December?

Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Baltimore County during December?

Significant rainfall exceeding 169.3 mm is expected in Baltimore County during December, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Baltimore County in December 2026?

Baltimore County experiences an average snowfall of 11.845 cm during December, occurring over 6 days.

What are the typical wind conditions in Baltimore County during December?

The average wind speed in Baltimore County during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Baltimore County snow forecast December 2026

Track daily snowfall levels and discover Baltimore County’s snowy potential this December ❄️
On average, Baltimore County sees 6 snowy days during December, with approximately 11.8 cm of total snowfall.

December rainfall patterns in Baltimore County

Explore the daily rainfall trends and prepare for Baltimore Countys December weather 💧
Typically, Baltimore County has 12 rainy days in December with a total of 169.3 mm of rainfall.
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Towson
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Location coordinates Where is Baltimore County?

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.

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