|
Typical Baltimore December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 47.0 °F | |
| Average daily low | 29.9 °F | |
| Average monthly precipitation | 3.7 inches | |
| Average monthly snow | 2.5 inches | |
| Daily chance of precipitation | 33.3% | |
| Daily chance of snow | 4.9% | |
|
Baltimore December Weather Records 1871–2024 |
||
|---|---|---|
| Highest temperature | 77 °F | December 7, 1998 |
| Lowest temperature | -3 °F | December 30, 1880 |
| Highest daily low | 62 °F | December 22, 2013 |
| Lowest daily high | 10 °F | December 30, 1917 |
| Hottest average high temperature | 61.1 °F | 1939 |
| Coldest average high temperature | 33.0 °F | 1989 |
| Most daily precipitation | 3.4 inches | December 18, 1977 |
| Most monthly precipitation | 8.1 inches | 2009 |
| Most daily snow | 17.0 inches | December 19, 2009 |
| Most monthly snow | 20.4 inches | 1966 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 51.1 | 33.1 | 75 | 12 |
| December 2 | 50.8 | 32.9 | 72 | 9 |
| December 3 | 50.6 | 32.8 | 72 | 11 |
| December 4 | 50.3 | 32.6 | 74 | 13 |
| December 5 | 49.9 | 32.3 | 75 | 16 |
| December 6 | 49.5 | 32.0 | 77 | 13 |
| December 7 | 49.2 | 31.7 | 77 | 6 |
| December 8 | 49.1 | 31.5 | 74 | 10 |
| December 9 | 49.0 | 31.4 | 73 | 4 |
| December 10 | 48.8 | 31.3 | 72 | 1 |
| December 11 | 48.4 | 31.0 | 70 | 9 |
| December 12 | 48.0 | 30.7 | 71 | 10 |
| December 13 | 47.7 | 30.5 | 72 | 8 |
| December 14 | 47.4 | 30.3 | 71 | 11 |
| December 15 | 47.1 | 30.0 | 70 | 9 |
| December 16 | 46.9 | 29.8 | 71 | 10 |
| December 17 | 46.7 | 29.7 | 68 | 5 |
| December 18 | 46.5 | 29.5 | 72 | 7 |
| December 19 | 46.3 | 29.4 | 66 | 6 |
| December 20 | 46.1 | 29.2 | 67 | 4 |
| December 21 | 46.1 | 29.1 | 71 | 2 |
| December 22 | 45.9 | 29.0 | 71 | 4 |
| December 23 | 45.9 | 28.9 | 69 | 0 |
| December 24 | 45.7 | 28.8 | 71 | 4 |
| December 25 | 45.5 | 28.7 | 72 | 0 |
| December 26 | 45.4 | 28.6 | 73 | 2 |
| December 27 | 45.2 | 28.4 | 69 | 5 |
| December 28 | 45.1 | 28.3 | 70 | 10 |
| December 29 | 45.1 | 28.2 | 77 | 2 |
| December 30 | 45.2 | 28.2 | 68 | -3 |
| December 31 | 45.1 | 28.0 | 72 | -1 |