Weather on May 9
Baltimore, MD
55 Years of Data
Avg High
71°F
Avg Low
55°F
Warmest
2000
83°F avg
Coldest
2020
44°F avg
About This Date
May 9th in Baltimore, MD typically brings pleasant spring weather, with average highs around 71°F and lows near 55°F. Over 55 years of records, the warmest May 9th was in 2000 (83°F average), while the coldest was 2020 (44°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 9th dates historically, with the wettest May 9th recording 4.24" of rain. The last decade has been 6.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.4°F cooler on this date compared to 20-30 years ago.
Planning for May 9th in Baltimore, MD? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 54° | 61° | 0.97" | — |
| 2024 | 78° | 63° | 70° | 0.33" | — |
| 2023 | 71° | 58° | 64° | 0.13" | — |
| 2022 | 56° | 41° | 48° | — | — |
| 2021 | 55° | 42° | 49° | — | — |
| 2020coldest | 52° | 37° | 44° | — | — |
| 2019 | 74° | 61° | 67° | — | — |
| 2018 | 79° | 60° | 69° | — | — |
| 2017 | 67° | 49° | 58° | — | — |
| 2016 | 68° | 50° | 59° | — | — |
| 2015 | 80° | 65° | 72° | — | — |
| 2014 | 70° | 59° | 64° | — | — |
| 2013 | 79° | 58° | 68° | 0.03" | — |
| 2012 | 78° | 61° | 69° | 1.65" | — |
| 2011 | 75° | 60° | 68° | — | — |
| 2010 | 60° | 49° | 54° | — | — |
| 2009 | 87° | 65° | 76° | 0.05" | — |
| 2008 | 65° | 54° | 59° | 4.24" | — |
| 2007 | 80° | 62° | 71° | — | — |
| 2006 | 72° | 55° | 63° | — | — |
| 2005 | 76° | 58° | 67° | — | — |
| 2004 | 83° | 51° | 67° | — | — |
| 2003 | 61° | 57° | 59° | 1.07" | — |
| 2002 | 65° | 57° | 61° | 0.08" | — |
| 2001 | 71° | 56° | 63° | 0.18" | — |
| 2000warmest | 93° | 74° | 83° | — | — |
| 1999 | 83° | 67° | 75° | — | — |
| 1998 | 71° | 61° | 66° | — | — |
| 1997 | 67° | 45° | 56° | — | — |
| 1996 | 59° | 54° | 56° | — | — |
| 1995 | 73° | 49° | 61° | 0.46" | — |
| 1994 | 76° | 49° | 62° | — | — |
| 1993 | 80° | 58° | 69° | — | — |
| 1992 | 67° | 58° | 62° | 0.3" | — |
| 1991 | 67° | 58° | 62° | — | — |
| 1990 | 82° | 64° | 73° | 0.56" | — |
| 1989 | 72° | 52° | 62° | 0.25" | — |
| 1988 | 69° | 52° | 60° | — | — |
| 1987 | 83° | 57° | 70° | — | — |
| 1986 | 68° | 51° | 60° | — | — |
| 1985 | 80° | 51° | 66° | — | — |
| 1984 | 64° | 48° | 56° | — | — |
| 1983 | 61° | 45° | 53° | — | — |
| 1982 | 73° | 54° | 63° | — | — |
| 1981 | 72° | 49° | 60° | — | — |
| 1980 | 62° | 44° | 53° | — | — |
| 1979 | 90° | 66° | 78° | — | — |
| 1978 | 80° | 60° | 70° | 1.65" | — |
| 1977 | 52° | 42° | 47° | — | — |
| 1976 | 71° | 49° | 60° | — | — |
| 1975 | 71° | 60° | 66° | — | — |
| 1974 | 62° | 56° | 59° | 0.91" | — |
| 1973 | 80° | 62° | 71° | 0.13" | — |
| 1972 | 60° | 49° | 54° | 1.78" | — |
| 1971 | 67° | 52° | 59° | — | — |
55 years of data from BALTIMORE CUSTOMS HOUSE