Weather on May 19
Boston, MA
55 Years of Data
Avg High
65°F
Avg Low
50°F
Warmest
1986
76°F avg
Coldest
1994
46°F avg
About This Date
May 19th in Boston, MA typically brings mild spring weather, with average highs around 65°F and lows near 50°F. Over 55 years of records, the warmest May 19th was in 1986 (76°F average), while the coldest was 1994 (46°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 49% of May 19th dates historically, with the wettest May 19th recording 2.62" 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 May 19th in Boston, MA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 50° | 57° | — | — |
| 2024 | 57° | 51° | 54° | 0.2" | — |
| 2023 | 69° | 46° | 58° | — | — |
| 2022 | 64° | 53° | 59° | 0.03" | — |
| 2021 | 72° | 58° | 65° | — | — |
| 2020 | 55° | 47° | 51° | — | — |
| 2019 | 73° | 53° | 63° | 0.56" | — |
| 2018 | 55° | 46° | 51° | 0.51" | — |
| 2017 | 90° | 58° | 74° | 0.03" | — |
| 2016 | 60° | 50° | 55° | — | — |
| 2015 | 65° | 52° | 58° | 0.69" | — |
| 2014 | 68° | 52° | 60° | 0.13" | — |
| 2013 | 63° | 50° | 56° | 0.43" | — |
| 2012 | 66° | 51° | 59° | — | — |
| 2011 | 61° | 51° | 56° | 1.27" | — |
| 2010 | 57° | 48° | 53° | 0.51" | — |
| 2009 | 65° | 46° | 55° | — | — |
| 2008 | 60° | 50° | 55° | — | — |
| 2007 | 53° | 43° | 48° | 1.09" | — |
| 2006 | 65° | 52° | 58° | 1.19" | — |
| 2005 | 61° | 46° | 53° | 0.03" | — |
| 2004 | 70° | 56° | 63° | — | — |
| 2003 | 75° | 52° | 63° | — | — |
| 2002 | 59° | 40° | 49° | — | — |
| 2001 | 78° | 50° | 64° | — | — |
| 2000 | 63° | 43° | 53° | 0.94" | — |
| 1999 | 73° | 55° | 64° | 0.41" | — |
| 1998 | 73° | 57° | 65° | — | — |
| 1997 | 56° | 46° | 51° | 2.34" | — |
| 1996 | 67° | 53° | 60° | 0.03" | — |
| 1995 | 66° | 50° | 58° | 0.23" | — |
| 1994coldest | 50° | 43° | 46° | 0.03" | — |
| 1993 | 51° | 49° | 50° | 0.66" | — |
| 1992 | 58° | 52° | 55° | — | — |
| 1991 | 63° | 46° | 54° | — | — |
| 1990 | 62° | 51° | 57° | — | — |
| 1989 | 61° | 53° | 57° | — | — |
| 1988 | 51° | 49° | 50° | 2.62" | — |
| 1987 | 53° | 46° | 50° | — | — |
| 1986warmest | 90° | 62° | 76° | — | — |
| 1985 | 61° | 47° | 54° | 0.13" | — |
| 1984 | 72° | 43° | 57° | 0.13" | — |
| 1983 | 70° | 48° | 59° | — | — |
| 1982 | 80° | 55° | 68° | — | — |
| 1981 | 72° | 45° | 58° | — | — |
| 1980 | 80° | 59° | 70° | — | — |
| 1979 | 53° | 51° | 52° | 0.23" | — |
| 1978 | 69° | 52° | 60° | — | — |
| 1977 | 57° | 50° | 54° | 0.03" | — |
| 1976 | 63° | 44° | 53° | 0.69" | — |
| 1975 | 76° | 56° | 66° | — | — |
| 1974 | 58° | 49° | 53° | — | — |
| 1973 | 66° | 43° | 54° | — | — |
| 1972 | 60° | 47° | 53° | 0.1" | — |
| 1971 | 59° | 48° | 54° | — | — |
55 years of data from BOSTON