Boston September 12 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of September 12.
September 12 All-Time Records
1893–2024
Highest temperature 93 °F 1961
Lowest temperature 45 °F 1917
Lowest daily high 58 °F 1950
Highest daily low 74 °F 1961
Most precipitation 2.95 inches 1960
Most snow none -
September 12 Average Weather
1991–2020 1
Average high 74.6 °F
Average low 59.4 °F
Chance precipitation 28.3%
Chance snow 0%
Boston September 12 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 77 67 0.09 0.0
2022 76 66 0.00 0.0
2021 83 65 0.00 0.0
2020 67 53 0.00 0.0
2019 76 58 0.07 0.0
2018 70 66 0.26 0.0
2017 86 61 0.00 0.0
2016 72 59 0.00 0.0
2015 71 60 0.01 0.0
2014 68 56 0.00 0.0
2013 88 67 0.57 0.0
2012 73 53 0.00 0.0
2011 82 62 0.00 0.0
2010 65 56 0.00 0.0
2009 65 61 2.11 0.0
2008 68 57 0.11 0.0
2007 76 60 0.00 0.0
2006 67 50 0.00 0.0
2005 91 63 0.00 0.0
2004 72 53 0.00 0.0
2003 67 58 0.00 0.0
2002 72 54 0.00 0.0
2001 73 57 0.00 0.0
2000 83 61 0.00 0.0
1999 74 61 0.00 0.0
1998 84 58 0.00 0.0
1997 82 66 0.26 0.0
1996 66 61 0.00 0.0
1995 79 55 0.00 0.0
1994 75 56 0.00 0.0
1993 71 52 0.00 0.0
1992 64 53 0.00 0.0
1991 71 52 0.00 0.0
1990 77 63 0.00 0.0
1989 73 64 0.00 0.0
1988 71 53 0.00 0.0
1987 65 57 0.00 0.0
1986 80 65 0.07 0.0
1985 65 48 0.00 0.0
1984 76 57 0.09 0.0
1983 85 66 0.08 0.0
1982 76 58 0.00 0.0
1981 83 60 0.06 0.0
1980 69 60 0.00 0.0
1979 70 53 0.00 0.0
1978 79 55 0.27 0.0
1977 73 52 0.00 0.0
1976 73 55 0.00 0.0
1975 76 57 0.94 0.0
1974 85 67 0.00 0.0
1973 74 61 0.00 0.0
1972 82 62 0.00 0.0
1971 76 65 0.28 0.0
1970 73 55 0.00 0.0
1969 77 57 0.00 0.0
1968 70 60 0.00 0.0
1967 61 46 0.00 0.0
1966 69 53 0.00 0.0
1965 61 53 0.00 0.0
1964 66 56 0.00 0.0
1963 77 61 0.19 0.0
1962 77 61 0.00 0.0
1961 93 74 0.00 0.0
1960 69 57 2.95 0.0
1959 75 51 0.00 0.0
1958 65 49 0.00 0.0
1957 74 60 0.00 0.0
1956 74 62 0.02 0.0
1955 72 56 0.00 0.0
1954 69 53 0.00 0.0
1953 74 59 0.00 0.0
1952 84 60 0.00 0.0
1951 90 66 0.00 0.0
1950 58 51 0.06 0.0
1949 67 52 0.00 0.0
1948 86 61 0.00 0.0
1947 88 72 0.00 0.0
1946 62 52 0.00 0.0
1945 83 66 0.05 0.0
1944 68 57 0.16 0.0
1943 69 49 0.00 0.0
1942 67 60 0.01 0.0
1941 69 49 0.00 0.0
1940 69 52 0.08 0.0
1939 72 54 0.00 0.0
1938 71 53 0.27 0.0
1937 74 62 0.00 0.0
1936 80 63 0.09 0.0
1935 80 56 0.00 0.0
1934 63 58 0.00 0.0
1933 72 47 0.00 0.0
1932 85 58 0.00 0.0
1931 72 64 0.00 0.0
1930 89 65 0.00 0.0
1929 69 53 0.00 0.0
1928 63 56 0.00 0.0
1927 71 52 0.00 0.0
1926 79 57 0.01 0.0
1925 87 72 0.00 0.0
1924 75 53 0.00 0.0
1923 73 56 0.00 0.0
1922 77 66 1.31 0.0
1921 73 61 0.06 0.0
1920 75 61 0.10 0.0
1919 71 58 0.52 0.0
1918 62 48 0.12 0.0
1917 71 45 0.00 0.0
1916 76 48 0.00 0.0
1915 71 63 0.00 0.0
1914 64 46 0.00 0.0
1913 65 54 0.00 0.0
1912 68 53 0.00 0.0
1911 78 53 0.00 0.0
1910 65 52 0.00 0.0
1909 64 54 0.00 0.0
1908 74 61 0.00 0.0
1907 78 63 0.00 0.0
1906 80 62 0.00 0.0
1905 64 59 0.17 0.0
1904 86 62 0.73 0.0
1903 74 58 0.00 0.0
1902 76 56 0.00 0.0
1901 75 62 0.08 0.0
1900 89 64 0.00 0.0
1899 63 56 0.24 0.0
1898 65 54 0.00 0.0
1897 62 53 0.00 0.0
1896 76 64 0.00 0.0
1895 82 n/a 0.21 0.0
1894 71 51 0.00 0.0
1893 72 49 0.00 0.0
What's the all-time high for Boston on 9/12?
For the date of Sep 12, the highest temperature ever reached in Boston history is 93 °F which happened in 1961.
Highest Temperatures in Boston on September 12
Rank Temperature Year
1 93 °F 1961
2 91 °F 2005
3 90 °F 1951
4 89 °F 1900
4 89 °F 1930
6 88 °F 1947
6 88 °F 2013
8 87 °F 1925
9 86 °F 2017
9 86 °F 1904
9 86 °F 1948
What's the all-time low for Boston on 9/12?
For the date of Sep 12, the lowest temperature ever reached in Boston history is 45 °F which happened in 1917.
Lowest Temperatures in Boston on September 12
Rank Temperature Year
1 45 °F 1917
2 46 °F 1914
2 46 °F 1967
4 47 °F 1933
5 48 °F 1918
5 48 °F 1916
5 48 °F 1985
8 49 °F 1941
8 49 °F 1958
8 49 °F 1893
8 49 °F 1943
Lowest High Temperatures in Boston on September 12
Rank Temperature Year
1 58 °F 1950
2 61 °F 1965
2 61 °F 1967
4 62 °F 1946
4 62 °F 1918
4 62 °F 1897
7 63 °F 1928
7 63 °F 1934
7 63 °F 1899
10 64 °F 1909
10 64 °F 1914
10 64 °F 1992
10 64 °F 1905
What's the most it has ever rained in Boston on 9/12?
For the date of Sep 12, the most precipitation ever recorded in Boston history is 2.95 inches which happened in 1960.
All-Time Most Precipitation in Boston on September 12
Rank Precipitation Year
1 2.95 inches 1960
2 2.11 inches 2009
3 1.31 inches 1922
4 0.94 inches 1975
5 0.73 inches 1904
6 0.57 inches 2013
7 0.52 inches 1919
8 0.28 inches 1971
9 0.27 inches 1978
9 0.27 inches 1938
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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