Weather on December 20
Baltimore, MD
55 Years of Data
Avg High
44°F
Avg Low
32°F
Warmest
1998
55°F avg
Coldest
2004
17°F avg
About This Date
December 20th in Baltimore, MD typically brings chilly winter weather, with average highs around 44°F and lows near 32°F. Over 55 years of records, the warmest December 20th was in 1998 (55°F average), while the coldest was 2004 (17°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 27% of December 20th dates historically, with the wettest December 20th recording 2.31" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 20th in Baltimore, MD? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 39° | 29° | 34° | — | — |
| 2024 | 40° | 37° | 38° | 0.33" | — |
| 2023 | 50° | 32° | 41° | — | — |
| 2022 | 43° | 30° | 37° | — | — |
| 2021 | 43° | 25° | 34° | — | — |
| 2020 | 41° | 29° | 35° | — | — |
| 2019 | 39° | 26° | 33° | — | — |
| 2018 | 59° | 36° | 47° | 1.93" | — |
| 2017 | 52° | 41° | 46° | — | — |
| 2016 | 36° | 25° | 31° | — | — |
| 2015 | 47° | 31° | 39° | — | — |
| 2014 | 39° | 30° | 35° | — | — |
| 2013 | 59° | 43° | 51° | — | — |
| 2012 | 51° | 44° | 48° | 1.7" | — |
| 2011 | 56° | 47° | 51° | — | — |
| 2010 | 37° | 28° | 33° | — | — |
| 2009 | 36° | 27° | 31° | — | — |
| 2008 | 40° | 29° | 34° | — | — |
| 2007 | 47° | 35° | 41° | — | — |
| 2006 | 51° | 37° | 44° | — | — |
| 2005 | 37° | 24° | 31° | — | — |
| 2004coldest | 23° | 11° | 17° | — | — |
| 2003 | 39° | 30° | 35° | — | — |
| 2002 | 58° | 40° | 49° | 1.02" | — |
| 2001 | 45° | 37° | 41° | — | — |
| 2000 | 31° | 19° | 25° | 0.03" | — |
| 1999 | 51° | 40° | 45° | 1.04" | — |
| 1998warmest | 59° | 50° | 55° | — | — |
| 1997 | 64° | 45° | 54° | — | — |
| 1996 | 33° | 23° | 28° | — | — |
| 1995 | 29° | 25° | 27° | — | — |
| 1994 | 51° | 33° | 42° | — | — |
| 1993 | 46° | 38° | 42° | — | — |
| 1992 | 53° | 37° | 45° | 0.23" | — |
| 1991 | 47° | 27° | 37° | — | — |
| 1990 | 42° | 34° | 38° | — | — |
| 1989 | 32° | 21° | 27° | — | — |
| 1988 | 64° | 33° | 49° | — | — |
| 1987 | 57° | 36° | 46° | 0.38" | — |
| 1986 | 41° | 29° | 35° | — | — |
| 1985 | 27° | 21° | 24° | 0.08" | — |
| 1984 | 57° | 42° | 50° | — | — |
| 1983 | 26° | 20° | 23° | — | — |
| 1982 | 42° | 32° | 37° | — | — |
| 1981 | 29° | 19° | 24° | — | — |
| 1980 | 23° | 14° | 19° | — | — |
| 1979 | 33° | 28° | 31° | — | — |
| 1978 | 46° | 34° | 40° | 1.02" | — |
| 1977 | 46° | 36° | 41° | 0.76" | — |
| 1976 | 52° | 40° | 46° | 0.58" | — |
| 1975 | 42° | 25° | 33° | — | — |
| 1974 | 42° | 34° | 38° | — | — |
| 1973 | 53° | 28° | 41° | 2.31" | — |
| 1972 | 59° | 44° | 52° | 0.38" | — |
| 1971 | 53° | 40° | 46° | 0.89" | — |
55 years of data from BALTIMORE CUSTOMS HOUSE