Weather on March 18
Baltimore, MD
55 Years of Data
Avg High
54°F
Avg Low
38°F
Warmest
2011
67°F avg
Coldest
1993
23°F avg
About This Date
March 18th in Baltimore, MD typically brings cool spring weather, with average highs around 54°F and lows near 38°F. Over 56 years of records, the warmest March 18th was in 2011 (67°F average), while the coldest was 1993 (23°F) — a 44°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 18th dates historically, with the wettest March 18th recording 3.61" 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 March 18th in Baltimore, MD? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 40° | 27° | 33° | — | — |
| 2025 | 69° | 41° | 55° | — | — |
| 2024 | 56° | 41° | 48° | — | — |
| 2023 | 54° | 41° | 47° | — | — |
| 2022 | 58° | 47° | 52° | 0.18" | — |
| 2021 | 49° | 35° | 42° | 0.36" | — |
| 2020 | 58° | 44° | 51° | 0.64" | — |
| 2019 | 49° | 38° | 43° | — | — |
| 2018 | 58° | 37° | 47° | — | — |
| 2017 | 55° | 40° | 47° | 0.2" | — |
| 2016 | 65° | 48° | 56° | — | — |
| 2015 | 47° | 34° | 40° | — | — |
| 2014 | 44° | 31° | 38° | — | — |
| 2013 | 42° | 39° | 41° | 1.02" | — |
| 2012 | 63° | 51° | 57° | — | — |
| 2011warmest | 82° | 51° | 67° | — | — |
| 2010 | 71° | 44° | 58° | — | — |
| 2009 | 59° | 40° | 49° | — | — |
| 2008 | 50° | 43° | 46° | 0.15" | — |
| 2007 | 44° | 31° | 37° | — | — |
| 2006 | 46° | 32° | 39° | — | — |
| 2005 | 57° | 36° | 46° | — | — |
| 2004 | 48° | 33° | 41° | 0.36" | — |
| 2003 | 67° | 50° | 58° | — | — |
| 2002 | 47° | 39° | 43° | 0.43" | — |
| 2001 | 50° | 36° | 43° | — | — |
| 2000 | 40° | 27° | 33° | — | — |
| 1999 | 73° | 47° | 60° | — | — |
| 1998 | 45° | 38° | 41° | — | — |
| 1997 | 61° | 40° | 50° | — | — |
| 1996 | 59° | 45° | 52° | — | — |
| 1995 | 66° | 45° | 55° | — | — |
| 1994 | 42° | 32° | 37° | 0.33" | — |
| 1993coldest | 30° | 16° | 23° | — | — |
| 1992 | 50° | 35° | 43° | 1.14" | — |
| 1991 | 55° | 41° | 48° | 2.44" | — |
| 1990 | 67° | 52° | 59° | 0.08" | — |
| 1989 | 82° | 45° | 63° | 0.76" | — |
| 1988 | 43° | 35° | 39° | — | — |
| 1987 | 62° | 41° | 52° | — | — |
| 1986 | 58° | 38° | 48° | — | — |
| 1985 | 43° | 28° | 35° | — | — |
| 1984 | 54° | 42° | 48° | — | — |
| 1983 | 56° | 42° | 49° | 3.61" | — |
| 1982 | 54° | 41° | 47° | — | — |
| 1981 | 39° | 24° | 32° | — | — |
| 1980 | 59° | 43° | 51° | 0.33" | — |
| 1979 | 65° | 43° | 54° | — | — |
| 1978 | 45° | 31° | 38° | — | — |
| 1977 | 65° | 47° | 56° | 1.27" | — |
| 1976 | 46° | 26° | 36° | — | — |
| 1975 | 51° | 36° | 43° | — | — |
| 1974 | 55° | 39° | 47° | — | — |
| 1973 | 41° | 33° | 37° | — | — |
| 1972 | 58° | 43° | 50° | — | — |
| 1971 | 52° | 30° | 41° | — | — |
56 years of data from BALTIMORE CUSTOMS HOUSE