Boston August 15 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of August 15.
August 15 All-Time Records
1893–2024
Highest temperature 98 °F 1944
Lowest temperature 52 °F 1964
Lowest daily high 65 °F 1992
Highest daily low 75 °F 1985
Most precipitation 1.90 inches 1930
Most snow none -
August 15 Average Weather
1991–2020 1
Average high 80.7 °F
Average low 65.5 °F
Chance precipitation 29.9%
Chance snow 0%
Boston August 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 76 67 0.64 0.0
2022 77 63 0.00 0.0
2021 80 70 0.00 0.0
2020 70 64 0.00 0.0
2019 73 63 0.00 0.0
2018 88 70 0.00 0.0
2017 80 66 0.00 0.0
2016 90 73 0.00 0.0
2015 91 68 0.08 0.0
2014 75 60 0.00 0.0
2013 78 60 0.00 0.0
2012 84 66 0.83 0.0
2011 69 63 1.43 0.0
2010 82 61 0.00 0.0
2009 87 66 0.00 0.0
2008 75 65 0.35 0.0
2007 86 62 0.00 0.0
2006 82 70 0.53 0.0
2005 68 62 0.13 0.0
2004 74 64 1.01 0.0
2003 88 69 0.00 0.0
2002 94 74 0.00 0.0
2001 73 62 0.00 0.0
2000 71 63 0.01 0.0
1999 71 62 0.12 0.0
1998 84 65 0.05 0.0
1997 77 64 0.00 0.0
1996 75 65 0.00 0.0
1995 83 68 0.00 0.0
1994 77 61 0.00 0.0
1993 79 66 0.00 0.0
1992 65 58 0.20 0.0
1991 80 70 0.06 0.0
1990 82 66 0.00 0.0
1989 82 70 0.07 0.0
1988 96 69 0.10 0.0
1987 90 63 0.00 0.0
1986 84 62 0.00 0.0
1985 93 75 0.00 0.0
1984 93 72 0.02 0.0
1983 74 57 0.00 0.0
1982 85 65 0.00 0.0
1981 83 67 0.00 0.0
1980 84 68 0.08 0.0
1979 71 59 0.02 0.0
1978 80 71 0.00 0.0
1977 80 64 0.00 0.0
1976 86 69 0.22 0.0
1975 83 68 0.00 0.0
1974 76 63 0.00 0.0
1973 65 62 1.22 0.0
1972 70 57 0.02 0.0
1971 77 64 0.00 0.0
1970 94 71 0.00 0.0
1969 86 68 0.00 0.0
1968 79 66 0.00 0.0
1967 81 61 0.00 0.0
1966 69 61 0.04 0.0
1965 89 65 0.00 0.0
1964 72 52 0.00 0.0
1963 79 56 0.00 0.0
1962 79 62 0.00 0.0
1961 82 60 0.00 0.0
1960 84 68 0.20 0.0
1959 96 72 0.00 0.0
1958 89 68 0.45 0.0
1957 84 66 0.02 0.0
1956 88 67 0.00 0.0
1955 89 74 0.00 0.0
1954 77 64 0.00 0.0
1953 88 68 0.93 0.0
1952 86 66 0.00 0.0
1951 88 66 0.23 0.0
1950 82 61 0.00 0.0
1949 77 62 0.00 0.0
1948 87 63 0.00 0.0
1947 96 74 0.33 0.0
1946 77 54 0.00 0.0
1945 83 61 0.51 0.0
1944 98 74 0.00 0.0
1943 81 65 0.00 0.0
1942 85 71 0.00 0.0
1941 76 65 0.05 0.0
1940 73 58 0.00 0.0
1939 84 66 0.00 0.0
1938 94 73 0.00 0.0
1937 83 60 0.00 0.0
1936 85 65 0.04 0.0
1935 79 67 0.00 0.0
1934 71 60 0.00 0.0
1933 83 62 0.00 0.0
1932 83 63 0.00 0.0
1931 79 69 0.09 0.0
1930 69 61 1.90 0.0
1929 87 60 0.00 0.0
1928 91 74 0.00 0.0
1927 78 59 0.21 0.0
1926 77 67 0.00 0.0
1925 80 64 0.00 0.0
1924 70 59 0.00 0.0
1923 84 63 0.28 0.0
1922 88 71 0.00 0.0
1921 76 56 0.00 0.0
1920 81 73 0.00 0.0
1919 70 57 0.00 0.0
1918 81 67 0.00 0.0
1917 79 66 0.00 0.0
1916 82 60 0.00 0.0
1915 88 70 0.00 0.0
1914 82 68 0.00 0.0
1913 77 58 0.00 0.0
1912 87 65 0.21 0.0
1911 91 69 0.52 0.0
1910 84 67 0.01 0.0
1909 70 57 0.00 0.0
1908 83 67 0.00 0.0
1907 70 57 0.00 0.0
1906 76 57 0.00 0.0
1905 65 54 0.46 0.0
1904 82 63 0.00 0.0
1903 77 58 0.00 0.0
1902 82 59 0.00 0.0
1901 76 62 0.00 0.0
1900 75 61 0.18 0.0
1899 70 55 0.00 0.0
1898 76 66 0.00 0.0
1897 84 73 0.00 0.0
1896 70 64 0.00 0.0
1895 82 66 0.00 0.0
1894 78 62 0.00 0.0
1893 81 58 0.00 0.0
What's the all-time high for Boston on 8/15?
For the date of Aug 15, the highest temperature ever reached in Boston history is 98 °F which happened in 1944.
Highest Temperatures in Boston on August 15
Rank Temperature Year
1 98 °F 1944
2 96 °F 1988
2 96 °F 1947
2 96 °F 1959
5 94 °F 1938
5 94 °F 1970
5 94 °F 2002
8 93 °F 1985
8 93 °F 1984
10 91 °F 1911
10 91 °F 1928
10 91 °F 2015
What's the all-time low for Boston on 8/15?
For the date of Aug 15, the lowest temperature ever reached in Boston history is 52 °F which happened in 1964.
Lowest Temperatures in Boston on August 15
Rank Temperature Year
1 52 °F 1964
2 54 °F 1946
2 54 °F 1905
4 55 °F 1899
5 56 °F 1921
5 56 °F 1963
7 57 °F 1906
7 57 °F 1972
7 57 °F 1983
7 57 °F 1919
7 57 °F 1909
7 57 °F 1907
Lowest High Temperatures in Boston on August 15
Rank Temperature Year
1 65 °F 1905
1 65 °F 1973
1 65 °F 1992
4 68 °F 2005
5 69 °F 1966
5 69 °F 1930
5 69 °F 2011
8 70 °F 1909
8 70 °F 1907
8 70 °F 1919
8 70 °F 1972
8 70 °F 1896
8 70 °F 2020
8 70 °F 1899
8 70 °F 1924
What's the most it has ever rained in Boston on 8/15?
For the date of Aug 15, the most precipitation ever recorded in Boston history is 1.90 inches which happened in 1930.
All-Time Most Precipitation in Boston on August 15
Rank Precipitation Year
1 1.90 inches 1930
2 1.43 inches 2011
3 1.22 inches 1973
4 1.01 inches 2004
5 0.93 inches 1953
6 0.83 inches 2012
7 0.64 inches 2023
8 0.53 inches 2006
9 0.52 inches 1911
10 0.51 inches 1945
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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