Boston May 9 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of May 9.
May 9 All-Time Records
1893–2024
Highest temperature 95 °F 1979
Lowest temperature 35 °F 1977
Lowest daily high 44 °F 2020
Highest daily low 65 °F 1963
Most precipitation 2.50 inches 1954
Most snow none -
May 9 Average Weather
1991–2020 1
Average high 63.8 °F
Average low 47.9 °F
Chance precipitation 38.7%
Chance snow 0.2%
Boston May 9 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 57 50 0.00 0.0
2022 56 41 0.00 0.0
2021 69 49 0.00 0.0
2020 44 36 0.12 0.0
2019 55 47 0.00 0.0
2018 63 46 0.00 0.0
2017 52 42 0.00 0.0
2016 66 46 0.00 0.0
2015 71 46 0.00 0.0
2014 59 50 0.00 0.0
2013 63 53 0.61 0.0
2012 63 56 0.26 0.0
2011 68 52 0.00 0.0
2010 55 42 0.00 0.0
2009 72 56 0.19 0.0
2008 61 48 0.21 0.0
2007 86 57 0.00 0.0
2006 54 47 0.96 0.0
2005 53 46 0.00 0.0
2004 58 48 0.19 0.0
2003 61 46 0.04 0.0
2002 56 49 0.05 0.0
2001 66 47 0.00 0.0
2000 65 47 0.00 0.0
1999 74 55 0.00 0.0
1998 56 50 0.18 0.0
1997 49 44 0.04 0.0
1996 55 49 0.00 0.0
1995 61 43 0.00 0.0
1994 75 50 0.00 0.0
1993 82 54 0.00 0.0
1992 54 45 0.17 0.0
1991 60 50 0.00 0.0
1990 81 48 0.00 0.0
1989 58 44 0.00 0.0
1988 68 41 0.00 0.0
1987 71 46 0.00 0.0
1986 48 42 0.00 0.0
1985 62 40 0.00 0.0
1984 63 53 0.00 0.0
1983 60 45 0.03 0.0
1982 70 54 0.13 0.0
1981 59 42 0.00 0.0
1980 64 47 0.00 0.0
1979 95 63 0.00 0.0
1978 62 55 0.25 0.0
1977 49 35 2.29 0.0
1976 68 46 0.00 0.0
1975 58 45 0.00 0.0
1974 60 44 0.00 0.0
1973 57 51 0.68 0.0
1972 46 42 0.67 0.0
1971 46 43 0.48 0.0
1970 70 52 0.06 0.0
1969 65 60 0.09 0.0
1968 73 46 0.00 0.0
1967 52 44 0.47 0.0
1966 45 40 0.69 0.0
1965 85 53 0.00 0.0
1964 74 47 0.01 0.0
1963 88 65 0.00 0.0
1962 62 43 0.00 0.0
1961 54 45 0.15 0.0
1960 60 50 0.26 0.0
1959 73 45 0.00 0.0
1958 72 45 0.00 0.0
1957 89 63 0.00 0.0
1956 64 40 0.03 0.0
1955 62 46 0.00 0.0
1954 65 48 2.50 0.0
1953 70 50 0.00 0.0
1952 76 54 0.00 0.0
1951 83 54 0.10 0.0
1950 72 43 0.00 0.0
1949 81 50 0.00 0.0
1948 72 47 0.00 0.0
1947 50 37 0.00 0.0
1946 67 44 0.07 0.0
1945 62 46 0.00 0.0
1944 64 51 0.00 0.0
1943 70 53 0.00 0.0
1942 59 47 0.00 0.0
1941 64 53 0.01 0.0
1940 59 47 0.00 0.0
1939 63 58 0.00 0.0
1938 68 47 0.00 0.0
1937 62 44 0.01 0.0
1936 80 47 0.00 0.0
1935 68 47 0.00 0.0
1934 68 44 0.00 0.0
1933 59 43 0.00 0.0
1932 62 46 0.00 0.0
1931 80 51 0.00 0.0
1930 73 55 0.00 0.0
1929 59 44 0.00 0.0
1928 51 42 0.00 0.0
1927 57 46 0.08 0.0
1926 53 41 0.00 0.0
1925 63 45 0.00 0.0
1924 50 42 0.78 0.0
1923 69 47 0.13 0.0
1922 73 52 0.00 0.0
1921 70 48 0.00 0.0
1920 69 51 0.13 0.0
1919 59 49 0.00 0.0
1918 74 48 0.00 0.0
1917 55 39 0.03 0.0
1916 67 50 0.00 0.0
1915 78 51 0.00 0.0
1914 73 49 0.02 0.0
1913 64 47 0.01 0.0
1912 66 46 0.16 0.0
1911 71 51 0.01 0.0
1910 64 56 0.09 0.0
1909 51 45 0.00 0.0
1908 61 46 0.15 0.0
1907 53 44 0.11 0.0
1906 67 45 0.15 0.0
1905 66 49 0.08 0.0
1904 59 50 0.91 0.0
1903 62 47 0.00 0.0
1902 65 40 0.00 0.0
1901 55 45 0.00 0.0
1900 75 39 0.26 0.0
1899 62 48 0.04 0.0
1898 49 41 0.00 0.0
1897 76 46 0.00 0.0
1896 84 53 0.01 0.0
1895 88 65 0.00 0.0
1894 73 54 0.00 0.0
1893 65 44 0.00 0.0
What's the all-time high for Boston on 5/9?
For the date of May 9, the highest temperature ever reached in Boston history is 95 °F which happened in 1979.
Highest Temperatures in Boston on May 9
Rank Temperature Year
1 95 °F 1979
2 89 °F 1957
3 88 °F 1895
3 88 °F 1963
5 86 °F 2007
6 85 °F 1965
7 84 °F 1896
8 83 °F 1951
9 82 °F 1993
10 81 °F 1949
10 81 °F 1990
What's the all-time low for Boston on 5/9?
For the date of May 9, the lowest temperature ever reached in Boston history is 35 °F which happened in 1977.
Lowest Temperatures in Boston on May 9
Rank Temperature Year
1 35 °F 1977
2 36 °F 2020
3 37 °F 1947
4 39 °F 1900
4 39 °F 1917
6 40 °F 1985
6 40 °F 1956
6 40 °F 1902
6 40 °F 1966
10 41 °F 1898
10 41 °F 2022
10 41 °F 1926
10 41 °F 1988
Lowest High Temperatures in Boston on May 9
Rank Temperature Year
1 44 °F 2020
2 45 °F 1966
3 46 °F 1972
3 46 °F 1971
5 48 °F 1986
6 49 °F 1977
6 49 °F 1898
6 49 °F 1997
9 50 °F 1924
9 50 °F 1947
What's the most it has ever rained in Boston on 5/9?
For the date of May 9, the most precipitation ever recorded in Boston history is 2.50 inches which happened in 1954.
All-Time Most Precipitation in Boston on May 9
Rank Precipitation Year
1 2.50 inches 1954
2 2.29 inches 1977
3 0.96 inches 2006
4 0.91 inches 1904
5 0.78 inches 1924
6 0.69 inches 1966
7 0.68 inches 1973
8 0.67 inches 1972
9 0.61 inches 2013
10 0.48 inches 1971
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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