Weather on May 20
Baltimore, MD
55 Years of Data
Avg High
76°F
Avg Low
59°F
Warmest
1996
90°F avg
Coldest
1994
50°F avg
About This Date
May 20th in Baltimore, MD typically brings pleasant spring weather, with average highs around 76°F and lows near 59°F. Over 55 years of records, the warmest May 20th was in 1996 (90°F average), while the coldest was 1994 (50°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 27% of May 20th dates historically, with the wettest May 20th recording 4.88" of rain. The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.2°F warmer on this date compared to 20-30 years ago.
Planning for May 20th in Baltimore, MD? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 57° | 66° | — | — |
| 2024 | 81° | 63° | 72° | — | — |
| 2023 | 78° | 60° | 69° | 0.18" | — |
| 2022 | 82° | 57° | 70° | — | — |
| 2021 | 85° | 56° | 70° | — | — |
| 2020 | 65° | 51° | 58° | — | — |
| 2019 | 90° | 73° | 81° | 0.08" | — |
| 2018 | 89° | 68° | 79° | — | — |
| 2017 | 72° | 61° | 66° | — | — |
| 2016 | 74° | 56° | 65° | — | — |
| 2015 | 75° | 60° | 68° | — | — |
| 2014 | 77° | 58° | 67° | — | — |
| 2013 | 83° | 69° | 76° | — | — |
| 2012 | 85° | 67° | 76° | 0.03" | — |
| 2011 | 75° | 58° | 66° | — | — |
| 2010 | 83° | 56° | 69° | — | — |
| 2009 | 76° | 52° | 64° | — | — |
| 2008 | 57° | 50° | 54° | 1.19" | — |
| 2007 | 83° | 60° | 71° | 0.05" | — |
| 2006 | 73° | 56° | 64° | — | — |
| 2005 | 57° | 51° | 54° | 4.88" | — |
| 2004 | 74° | 67° | 70° | — | — |
| 2003 | 73° | 51° | 62° | — | — |
| 2002 | 61° | 45° | 53° | — | — |
| 2001 | 64° | 50° | 57° | 0.84" | — |
| 2000 | 57° | 54° | 55° | — | — |
| 1999 | 79° | 60° | 69° | — | — |
| 1998 | 95° | 74° | 84° | — | — |
| 1997 | 79° | 61° | 70° | — | — |
| 1996warmest | 95° | 84° | 90° | — | — |
| 1995 | 81° | 63° | 72° | — | — |
| 1994coldest | 53° | 46° | 50° | — | — |
| 1993 | 65° | 55° | 60° | — | — |
| 1992 | 77° | 50° | 64° | — | — |
| 1991 | 72° | 51° | 61° | — | — |
| 1990 | 79° | 62° | 70° | 0.05" | — |
| 1989 | 89° | 66° | 78° | — | — |
| 1988 | 70° | 61° | 65° | — | — |
| 1987 | 58° | 53° | 55° | 3.61" | — |
| 1986 | 78° | 67° | 72° | 0.46" | — |
| 1985 | 87° | 58° | 72° | — | — |
| 1984 | 91° | 70° | 80° | — | — |
| 1983 | 79° | 61° | 70° | — | — |
| 1982 | 86° | 66° | 76° | 0.51" | — |
| 1981 | 71° | 52° | 61° | — | — |
| 1980 | 67° | 61° | 64° | 0.84" | — |
| 1979 | 72° | 60° | 66° | — | — |
| 1978 | 93° | 64° | 79° | — | — |
| 1977 | 84° | 61° | 72° | — | — |
| 1976 | 82° | 51° | 67° | — | — |
| 1975 | 88° | 64° | 76° | — | — |
| 1974 | 74° | 57° | 65° | — | — |
| 1973 | 63° | 58° | 60° | 0.94" | — |
| 1972 | 64° | 57° | 61° | 1.07" | — |
| 1971 | 74° | 58° | 66° | 0.48" | — |
55 years of data from BALTIMORE CUSTOMS HOUSE