Boston May 15 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of May 15.
May 15 All-Time Records
1893–2024
Highest temperature 93 °F 1900
Lowest temperature 36 °F 1947
Lowest daily high 49 °F 1925
Highest daily low 63 °F 2022
Most precipitation 1.73 inches 1978
Most snow none -
May 15 Average Weather
1991–2020 1
Average high 66.2 °F
Average low 50.0 °F
Chance precipitation 38.2%
Chance snow 0%
Boston May 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 74 52 0.00 0.0
2022 78 63 0.01 0.0
2021 74 61 0.00 0.0
2020 74 51 0.67 0.0
2019 62 45 0.01 0.0
2018 85 58 1.00 0.0
2017 61 47 0.07 0.0
2016 61 45 0.00 0.0
2015 67 48 0.00 0.0
2014 77 57 0.00 0.0
2013 67 44 0.00 0.0
2012 73 56 0.50 0.0
2011 57 50 1.07 0.0
2010 71 56 0.00 0.0
2009 70 57 0.00 0.0
2008 69 52 0.00 0.0
2007 82 54 0.09 0.0
2006 50 47 0.36 0.0
2005 55 45 0.01 0.0
2004 89 61 0.00 0.0
2003 60 45 0.00 0.0
2002 60 43 0.00 0.0
2001 57 47 0.01 0.0
2000 63 49 0.00 0.0
1999 63 47 0.00 0.0
1998 68 46 0.00 0.0
1997 72 50 0.09 0.0
1996 68 43 0.00 0.0
1995 51 48 0.32 0.0
1994 74 51 0.40 0.0
1993 73 50 0.00 0.0
1992 56 48 0.00 0.0
1991 64 51 0.00 0.0
1990 78 54 0.00 0.0
1989 68 51 0.00 0.0
1988 70 47 0.00 0.0
1987 67 47 0.08 0.0
1986 65 46 0.00 0.0
1985 64 42 0.00 0.0
1984 59 43 0.07 0.0
1983 60 53 0.13 0.0
1982 58 54 0.00 0.0
1981 76 54 0.01 0.0
1980 67 52 0.00 0.0
1979 61 55 0.11 0.0
1978 51 49 1.73 0.0
1977 64 45 0.00 0.0
1976 83 55 0.01 0.0
1975 76 48 0.00 0.0
1974 80 59 0.00 0.0
1973 56 51 0.26 0.0
1972 64 53 1.14 0.0
1971 70 44 0.00 0.0
1970 61 48 0.00 0.0
1969 62 49 0.00 0.0
1968 72 49 0.00 0.0
1967 51 44 0.32 0.0
1966 59 47 0.00 0.0
1965 65 45 0.00 0.0
1964 54 46 0.01 0.0
1963 65 52 0.00 0.0
1962 54 48 0.00 0.0
1961 88 62 0.00 0.0
1960 64 51 0.13 0.0
1959 61 46 0.01 0.0
1958 53 43 0.01 0.0
1957 83 52 0.54 0.0
1956 70 50 0.00 0.0
1955 62 44 0.00 0.0
1954 59 46 1.27 0.0
1953 56 50 0.00 0.0
1952 55 48 0.07 0.0
1951 89 53 0.00 0.0
1950 54 44 0.00 0.0
1949 64 48 0.00 0.0
1948 56 44 0.00 0.0
1947 53 36 0.00 0.0
1946 57 49 0.38 0.0
1945 79 56 0.00 0.0
1944 79 56 0.00 0.0
1943 60 45 0.00 0.0
1942 58 47 0.00 0.0
1941 76 46 0.00 0.0
1940 61 52 0.00 0.0
1939 53 42 0.00 0.0
1938 58 45 1.57 0.0
1937 63 44 0.51 0.0
1936 67 42 0.01 0.0
1935 58 44 0.00 0.0
1934 63 54 0.24 0.0
1933 74 57 0.00 0.0
1932 85 55 0.00 0.0
1931 66 46 0.01 0.0
1930 50 45 1.06 0.0
1929 80 50 0.08 0.0
1928 64 46 0.00 0.0
1927 59 47 0.60 0.0
1926 56 48 0.18 0.0
1925 49 46 0.32 0.0
1924 74 57 0.02 0.0
1923 59 46 0.02 0.0
1922 80 50 0.00 0.0
1921 82 57 0.00 0.0
1920 55 43 0.05 0.0
1919 51 45 0.00 0.0
1918 71 55 0.00 0.0
1917 53 41 0.00 0.0
1916 54 46 0.14 0.0
1915 67 46 0.00 0.0
1914 67 52 0.00 0.0
1913 65 44 0.00 0.0
1912 65 51 0.00 0.0
1911 73 48 0.00 0.0
1910 60 44 0.01 0.0
1909 74 57 0.00 0.0
1908 55 45 0.00 0.0
1907 60 45 0.00 0.0
1906 65 47 0.00 0.0
1905 60 48 0.05 0.0
1904 50 48 0.00 0.0
1903 67 50 0.11 0.0
1902 56 48 0.00 0.0
1901 66 54 0.00 0.0
1900 93 46 0.14 0.0
1899 64 44 0.00 0.0
1898 60 49 0.14 0.0
1897 74 58 0.00 0.0
1896 66 55 0.00 0.0
1895 56 42 0.59 0.0
1894 65 44 0.00 0.0
1893 62 48 0.00 0.0
What's the all-time high for Boston on 5/15?
For the date of May 15, the highest temperature ever reached in Boston history is 93 °F which happened in 1900.
Highest Temperatures in Boston on May 15
Rank Temperature Year
1 93 °F 1900
2 89 °F 1951
2 89 °F 2004
4 88 °F 1961
5 85 °F 2018
5 85 °F 1932
7 83 °F 1976
7 83 °F 1957
9 82 °F 2007
9 82 °F 1921
What's the all-time low for Boston on 5/15?
For the date of May 15, the lowest temperature ever reached in Boston history is 36 °F which happened in 1947.
Lowest Temperatures in Boston on May 15
Rank Temperature Year
1 36 °F 1947
2 41 °F 1917
3 42 °F 1895
3 42 °F 1985
3 42 °F 1939
3 42 °F 1936
7 43 °F 1984
7 43 °F 1920
7 43 °F 2002
7 43 °F 1958
7 43 °F 1996
Lowest High Temperatures in Boston on May 15
Rank Temperature Year
1 49 °F 1925
2 50 °F 2006
2 50 °F 1904
2 50 °F 1930
5 51 °F 1919
5 51 °F 1978
5 51 °F 1995
5 51 °F 1967
9 53 °F 1947
9 53 °F 1939
9 53 °F 1917
9 53 °F 1958
What's the most it has ever rained in Boston on 5/15?
For the date of May 15, the most precipitation ever recorded in Boston history is 1.73 inches which happened in 1978.
All-Time Most Precipitation in Boston on May 15
Rank Precipitation Year
1 1.73 inches 1978
2 1.57 inches 1938
3 1.27 inches 1954
4 1.14 inches 1972
5 1.07 inches 2011
6 1.06 inches 1930
7 1.00 inches 2018
8 0.67 inches 2020
9 0.60 inches 1927
10 0.59 inches 1895
Weather Station Details
Years Station Coordinates
1936–2024 Boston Logan International Airport location
1893–1935 Boston City location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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