Boston September 15 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of September 15.
September 15 All-Time Records
1893–2024
Highest temperature 94 °F 1915
Lowest temperature 41 °F 1913
Lowest daily high 57 °F 1970
Highest daily low 73 °F 1915
Most precipitation 3.48 inches 1904
Most snow none -
September 15 Average Weather
1991–2020 1
Average high 73.7 °F
Average low 58.6 °F
Chance precipitation 29.8%
Chance snow 0%
Boston September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 57 0.00 0.0
2022 72 57 0.00 0.0
2021 86 68 0.00 0.0
2020 61 49 0.00 0.0
2019 81 68 0.00 0.0
2018 73 63 0.00 0.0
2017 77 66 0.21 0.0
2016 66 57 0.00 0.0
2015 84 62 0.00 0.0
2014 67 48 0.00 0.0
2013 73 54 0.00 0.0
2012 74 59 0.12 0.0
2011 83 55 0.03 0.0
2010 70 56 0.00 0.0
2009 77 61 0.00 0.0
2008 82 64 0.00 0.0
2007 65 54 0.34 0.0
2006 71 61 0.00 0.0
2005 75 67 0.98 0.0
2004 70 54 0.00 0.0
2003 73 63 0.00 0.0
2002 81 70 0.25 0.0
2001 62 48 0.00 0.0
2000 70 60 0.94 0.0
1999 71 64 0.53 0.0
1998 83 65 0.62 0.0
1997 80 62 0.00 0.0
1996 75 56 0.00 0.0
1995 69 53 0.00 0.0
1994 68 56 0.00 0.0
1993 91 69 0.00 0.0
1992 78 54 0.00 0.0
1991 70 59 0.12 0.0
1990 79 61 0.39 0.0
1989 66 57 0.54 0.0
1988 65 50 0.00 0.0
1987 78 60 0.00 0.0
1986 68 47 0.00 0.0
1985 72 50 0.00 0.0
1984 62 48 0.49 0.0
1983 69 53 0.00 0.0
1982 73 61 0.00 0.0
1981 74 63 0.25 0.0
1980 70 56 0.00 0.0
1979 75 61 0.00 0.0
1978 66 50 0.01 0.0
1977 62 52 0.00 0.0
1976 80 63 0.00 0.0
1975 65 46 0.00 0.0
1974 67 55 0.00 0.0
1973 68 57 0.16 0.0
1972 67 56 0.00 0.0
1971 75 63 0.00 0.0
1970 57 52 0.64 0.0
1969 82 59 0.00 0.0
1968 63 54 0.00 0.0
1967 66 55 0.00 0.0
1966 73 52 0.86 0.0
1965 67 54 0.00 0.0
1964 69 49 0.00 0.0
1963 61 44 0.00 0.0
1962 77 59 0.00 0.0
1961 78 59 1.14 0.0
1960 77 56 0.00 0.0
1959 58 46 0.32 0.0
1958 84 62 0.00 0.0
1957 74 62 0.00 0.0
1956 65 54 0.08 0.0
1955 79 56 0.04 0.0
1954 59 51 0.00 0.0
1953 65 55 0.04 0.0
1952 62 57 0.17 0.0
1951 80 65 0.49 0.0
1950 77 59 0.00 0.0
1949 79 64 0.30 0.0
1948 70 52 0.00 0.0
1947 84 68 0.00 0.0
1946 77 52 0.00 0.0
1945 84 68 0.69 0.0
1944 87 63 0.14 0.0
1943 69 59 0.25 0.0
1942 87 62 0.01 0.0
1941 85 60 0.00 0.0
1940 66 54 0.00 0.0
1939 90 64 0.00 0.0
1938 75 59 0.36 0.0
1937 72 54 0.00 0.0
1936 62 53 0.00 0.0
1935 73 52 0.15 0.0
1934 68 58 0.00 0.0
1933 61 54 0.04 0.0
1932 77 58 0.00 0.0
1931 90 66 0.33 0.0
1930 87 69 0.00 0.0
1929 74 62 0.00 0.0
1928 60 57 0.00 0.0
1927 67 55 0.04 0.0
1926 65 48 0.00 0.0
1925 65 58 0.00 0.0
1924 65 56 0.00 0.0
1923 60 47 0.00 0.0
1922 84 65 0.00 0.0
1921 80 57 0.04 0.0
1920 64 58 0.05 0.0
1919 62 53 0.10 0.0
1918 68 53 0.00 0.0
1917 65 52 0.00 0.0
1916 80 67 0.52 0.0
1915 94 73 0.00 0.0
1914 74 52 0.00 0.0
1913 59 41 0.00 0.0
1912 84 68 0.03 0.0
1911 62 48 0.43 0.0
1910 65 51 0.00 0.0
1909 66 59 0.00 0.0
1908 61 48 0.00 0.0
1907 85 63 0.00 0.0
1906 60 53 0.00 0.0
1905 59 45 0.00 0.0
1904 74 50 3.48 0.0
1903 88 70 0.00 0.0
1902 60 47 0.00 0.0
1901 78 63 0.00 0.0
1900 62 54 0.00 0.0
1899 65 44 0.00 0.0
1898 65 56 0.00 0.0
1897 70 51 0.00 0.0
1896 75 58 0.00 0.0
1895 58 42 0.00 0.0
1894 77 59 0.09 0.0
1893 77 64 0.02 0.0
What's the all-time high for Boston on 9/15?
For the date of Sep 15, the highest temperature ever reached in Boston history is 94 °F which happened in 1915.
Highest Temperatures in Boston on September 15
Rank Temperature Year
1 94 °F 1915
2 91 °F 1993
3 90 °F 1939
3 90 °F 1931
5 88 °F 1903
6 87 °F 1930
6 87 °F 1944
6 87 °F 1942
9 86 °F 2021
10 85 °F 1907
10 85 °F 1941
What's the all-time low for Boston on 9/15?
For the date of Sep 15, the lowest temperature ever reached in Boston history is 41 °F which happened in 1913.
Lowest Temperatures in Boston on September 15
Rank Temperature Year
1 41 °F 1913
2 42 °F 1895
3 44 °F 1963
3 44 °F 1899
5 45 °F 1905
6 46 °F 1959
6 46 °F 1975
8 47 °F 1902
8 47 °F 1986
8 47 °F 1923
Lowest High Temperatures in Boston on September 15
Rank Temperature Year
1 57 °F 1970
2 58 °F 1959
2 58 °F 1895
4 59 °F 1913
4 59 °F 1954
4 59 °F 1905
7 60 °F 1906
7 60 °F 1923
7 60 °F 1902
7 60 °F 1928
What's the most it has ever rained in Boston on 9/15?
For the date of Sep 15, the most precipitation ever recorded in Boston history is 3.48 inches which happened in 1904.
All-Time Most Precipitation in Boston on September 15
Rank Precipitation Year
1 3.48 inches 1904
2 1.14 inches 1961
3 0.98 inches 2005
4 0.94 inches 2000
5 0.86 inches 1966
6 0.69 inches 1945
7 0.64 inches 1970
8 0.62 inches 1998
9 0.54 inches 1989
10 0.53 inches 1999
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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