Weather on December 15
Baltimore, MD
55 Years of Data
Avg High
49°F
Avg Low
35°F
Warmest
1971
58°F avg
Coldest
2025
24°F avg
About This Date
December 15th in Baltimore, MD typically brings chilly winter weather, with average highs around 49°F and lows near 35°F. Over 55 years of records, the warmest December 15th was in 1971 (58°F average), while the coldest was 2025 (24°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 33% of December 15th dates historically, with the wettest December 15th recording 5" of rain. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for December 15th in Baltimore, MD? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025coldest | 28° | 19° | 24° | — | — |
| 2024 | 43° | 32° | 37° | 0.58" | — |
| 2023 | 63° | 37° | 50° | — | — |
| 2022 | 49° | 34° | 41° | 5" | — |
| 2021 | 55° | 33° | 44° | — | — |
| 2020 | 39° | 29° | 34° | 1.52" | — |
| 2019 | 53° | 39° | 46° | — | — |
| 2018 | 55° | 49° | 52° | 3.91" | — |
| 2017 | 31° | 25° | 28° | 0.25" | — |
| 2016 | 40° | 18° | 29° | — | — |
| 2015 | 67° | 47° | 57° | 0.13" | — |
| 2014 | 50° | 39° | 45° | — | — |
| 2013 | 46° | 32° | 39° | — | — |
| 2012 | 54° | 41° | 47° | — | — |
| 2011 | 64° | 47° | 55° | — | — |
| 2010 | 31° | 21° | 26° | — | — |
| 2009 | 59° | 42° | 51° | — | — |
| 2008 | 67° | 44° | 55° | 0.08" | — |
| 2007 | 38° | 33° | 35° | 0.3" | — |
| 2006 | 60° | 43° | 51° | — | — |
| 2005 | 43° | 23° | 33° | 3.25" | — |
| 2004 | 38° | 26° | 32° | — | — |
| 2003 | 42° | 35° | 39° | — | — |
| 2002 | 51° | 39° | 45° | — | — |
| 2001 | 59° | 41° | 50° | — | — |
| 2000 | 41° | 34° | 37° | — | — |
| 1999 | 46° | 40° | 43° | — | — |
| 1998 | 56° | 34° | 45° | — | — |
| 1997 | 50° | 31° | 40° | — | — |
| 1996 | 50° | 38° | 44° | — | — |
| 1995 | 54° | 37° | 45° | — | — |
| 1994 | 46° | 31° | 38° | — | — |
| 1993 | 45° | 38° | 41° | 0.56" | — |
| 1992 | 39° | 36° | 37° | — | — |
| 1991 | 46° | 36° | 41° | — | — |
| 1990 | 43° | 33° | 38° | 2.18" | — |
| 1989 | 37° | 22° | 29° | 0.18" | — |
| 1988 | 51° | 28° | 40° | — | — |
| 1987 | 48° | 34° | 41° | 1.91" | — |
| 1986 | 55° | 28° | 42° | — | — |
| 1985 | 43° | 20° | 31° | — | — |
| 1984 | 62° | 44° | 53° | — | — |
| 1983 | 55° | 47° | 51° | — | — |
| 1982 | 51° | 32° | 42° | — | — |
| 1981 | 37° | 34° | 35° | 1.5" | — |
| 1980 | 30° | 24° | 27° | 0.03" | — |
| 1979 | 43° | 32° | 37° | — | — |
| 1978 | 55° | 30° | 43° | — | — |
| 1977 | 59° | 41° | 50° | 0.05" | — |
| 1976 | 45° | 34° | 39° | — | — |
| 1975 | 67° | 45° | 56° | — | — |
| 1974 | 40° | 33° | 36° | 0.13" | — |
| 1973 | 42° | 34° | 38° | — | — |
| 1972 | 43° | 36° | 39° | 2.44" | — |
| 1971warmest | 71° | 44° | 58° | — | — |
55 years of data from BALTIMORE CUSTOMS HOUSE