Weather on April 18
Baltimore, MD
55 Years of Data
Avg High
69°F
Avg Low
50°F
Warmest
1976
81°F avg
Coldest
1983
43°F avg
About This Date
April 18th in Baltimore, MD typically brings mild spring weather, with average highs around 69°F and lows near 50°F. Over 55 years of records, the warmest April 18th was in 1976 (81°F average), while the coldest was 1983 (43°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 25% of April 18th dates historically, with the wettest April 18th recording 1.5" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Baltimore, MD? Great weather for outdoor activities.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 48° | 63° | — | — |
| 2024 | 68° | 58° | 63° | — | — |
| 2023 | 72° | 49° | 60° | — | — |
| 2022 | 54° | 39° | 46° | — | — |
| 2021 | 66° | 45° | 55° | — | — |
| 2020 | 53° | 44° | 49° | 0.05" | — |
| 2019 | 76° | 55° | 65° | — | — |
| 2018 | 63° | 37° | 50° | — | — |
| 2017 | 70° | 56° | 63° | — | — |
| 2016 | 82° | 54° | 68° | — | — |
| 2015 | 79° | 62° | 70° | — | — |
| 2014 | 51° | 39° | 45° | — | — |
| 2013 | 76° | 61° | 68° | 0.18" | — |
| 2012 | 66° | 52° | 59° | 0.43" | — |
| 2011 | 72° | 55° | 63° | — | — |
| 2010 | 58° | 41° | 49° | — | — |
| 2009 | 79° | 55° | 67° | — | — |
| 2008 | 86° | 54° | 70° | — | — |
| 2007 | 55° | 41° | 48° | — | — |
| 2006 | 72° | 51° | 61° | — | — |
| 2005 | 77° | 57° | 67° | — | — |
| 2004 | 83° | 57° | 70° | — | — |
| 2003 | 48° | 39° | 44° | 0.36" | — |
| 2002 | 89° | 68° | 79° | 1.32" | — |
| 2001 | 50° | 37° | 44° | 0.08" | — |
| 2000 | 49° | 44° | 46° | 1.5" | — |
| 1999 | 65° | 47° | 56° | — | — |
| 1998 | 69° | 51° | 60° | — | — |
| 1997 | 52° | 42° | 47° | — | — |
| 1996 | 68° | 45° | 56° | — | — |
| 1995 | 70° | 54° | 62° | — | — |
| 1994 | 78° | 53° | 66° | — | — |
| 1993 | 66° | 38° | 52° | — | — |
| 1992 | 70° | 48° | 59° | 0.13" | — |
| 1991 | 62° | 50° | 56° | — | — |
| 1990 | 59° | 38° | 48° | — | — |
| 1989 | 83° | 62° | 72° | 0.76" | — |
| 1988 | 63° | 46° | 54° | 0.76" | — |
| 1987 | 70° | 56° | 63° | — | — |
| 1986 | 70° | 48° | 59° | — | — |
| 1985 | 85° | 49° | 67° | — | — |
| 1984 | 64° | 51° | 58° | 0.1" | — |
| 1983coldest | 51° | 35° | 43° | — | — |
| 1982 | 69° | 51° | 60° | — | — |
| 1981 | 83° | 60° | 71° | — | — |
| 1980 | 68° | 42° | 55° | — | — |
| 1979 | 66° | 46° | 56° | — | — |
| 1978 | 65° | 47° | 56° | 0.81" | — |
| 1977 | 81° | 52° | 66° | — | — |
| 1976warmest | 94° | 69° | 81° | — | — |
| 1975 | 60° | 52° | 56° | 0.05" | — |
| 1974 | 74° | 52° | 63° | — | — |
| 1973 | 78° | 60° | 69° | 0.1" | — |
| 1972 | 71° | 55° | 63° | — | — |
| 1971 | 68° | 52° | 60° | — | — |
55 years of data from BALTIMORE CUSTOMS HOUSE