Boston July 31 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of July 31.
July 31 All-Time Records
1893–2024
Highest temperature 98 °F 1917
Lowest temperature 54 °F 1895
Lowest daily high 62 °F 1923
Highest daily low 77 °F 1917
Most precipitation 1.25 inches 2019
Most snow none -
July 31 Average Weather
1991–2020 1
Average high 82.3 °F
Average low 66.7 °F
Chance precipitation 31.6%
Chance snow 0%
Boston July 31 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 83 61 0.00 0.0
2022 85 69 0.00 0.0
2021 79 61 0.00 0.0
2020 77 68 0.00 0.0
2019 94 71 1.25 0.0
2018 82 69 0.00 0.0
2017 80 61 0.00 0.0
2016 74 68 0.15 0.0
2015 89 73 0.00 0.0
2014 81 62 0.00 0.0
2013 79 68 0.00 0.0
2012 73 63 0.48 0.0
2011 91 70 0.00 0.0
2010 72 61 0.00 0.0
2009 81 67 0.44 0.0
2008 85 66 0.04 0.0
2007 81 68 0.00 0.0
2006 80 66 0.00 0.0
2005 69 64 0.00 0.0
2004 89 72 0.00 0.0
2003 73 62 0.00 0.0
2002 93 74 0.00 0.0
2001 82 59 0.00 0.0
2000 66 63 0.51 0.0
1999 88 69 0.00 0.0
1998 71 63 0.61 0.0
1997 84 65 0.00 0.0
1996 68 59 0.31 0.0
1995 92 68 0.00 0.0
1994 87 75 0.00 0.0
1993 81 67 0.00 0.0
1992 73 61 0.43 0.0
1991 82 64 0.00 0.0
1990 78 64 0.00 0.0
1989 73 61 0.00 0.0
1988 84 67 0.06 0.0
1987 74 65 0.00 0.0
1986 65 61 0.00 0.0
1985 69 62 1.05 0.0
1984 88 65 0.00 0.0
1983 81 68 0.00 0.0
1982 81 67 0.00 0.0
1981 84 63 0.00 0.0
1980 86 69 0.00 0.0
1979 86 67 0.00 0.0
1978 69 60 0.04 0.0
1977 88 67 0.00 0.0
1976 66 62 0.01 0.0
1975 95 71 0.00 0.0
1974 87 67 0.00 0.0
1973 72 59 0.00 0.0
1972 80 64 0.17 0.0
1971 89 66 0.00 0.0
1970 87 68 0.00 0.0
1969 81 70 0.00 0.0
1968 80 61 0.00 0.0
1967 83 69 0.00 0.0
1966 75 62 0.00 0.0
1965 72 58 0.00 0.0
1964 79 58 0.00 0.0
1963 86 64 0.00 0.0
1962 79 63 0.00 0.0
1961 78 66 0.25 0.0
1960 84 67 0.00 0.0
1959 84 70 0.00 0.0
1958 76 65 0.11 0.0
1957 85 71 0.09 0.0
1956 78 59 0.00 0.0
1955 90 61 0.00 0.0
1954 95 70 0.17 0.0
1953 87 66 0.00 0.0
1952 91 69 0.00 0.0
1951 82 69 0.01 0.0
1950 93 70 0.01 0.0
1949 82 71 0.06 0.0
1948 90 74 0.00 0.0
1947 88 69 0.03 0.0
1946 72 62 0.00 0.0
1945 75 64 0.00 0.0
1944 88 66 0.00 0.0
1943 79 62 0.75 0.0
1942 74 59 0.07 0.0
1941 67 61 0.05 0.0
1940 90 66 0.00 0.0
1939 87 67 0.08 0.0
1938 90 67 0.00 0.0
1937 79 61 0.00 0.0
1936 80 58 0.00 0.0
1935 86 70 0.00 0.0
1934 86 63 0.02 0.0
1933 77 68 0.04 0.0
1932 80 58 0.02 0.0
1931 81 65 0.00 0.0
1930 84 62 0.00 0.0
1929 74 64 0.00 0.0
1928 81 59 0.00 0.0
1927 70 61 0.43 0.0
1926 65 58 0.00 0.0
1925 78 62 0.01 0.0
1924 82 64 0.70 0.0
1923 62 57 0.00 0.0
1922 85 64 0.00 0.0
1921 77 65 0.07 0.0
1920 88 68 0.01 0.0
1919 84 63 0.00 0.0
1918 69 57 0.36 0.0
1917 98 77 0.00 0.0
1916 93 73 0.00 0.0
1915 72 65 0.13 0.0
1914 69 57 0.00 0.0
1913 74 63 0.00 0.0
1912 72 61 0.00 0.0
1911 87 66 0.00 0.0
1910 80 62 0.00 0.0
1909 78 70 0.00 0.0
1908 90 70 0.00 0.0
1907 83 64 0.00 0.0
1906 77 67 0.00 0.0
1905 64 59 0.04 0.0
1904 89 63 0.00 0.0
1903 76 63 0.02 0.0
1902 81 62 0.00 0.0
1901 87 65 0.00 0.0
1900 87 66 0.00 0.0
1899 79 58 0.00 0.0
1898 79 68 0.00 0.0
1897 85 66 0.00 0.0
1896 78 61 0.00 0.0
1895 72 54 0.00 0.0
1894 85 69 0.00 0.0
1893 82 65 0.00 0.0
What's the all-time high for Boston on 7/31?
For the date of Jul 31, the highest temperature ever reached in Boston history is 98 °F which happened in 1917.
Highest Temperatures in Boston on July 31
Rank Temperature Year
1 98 °F 1917
2 95 °F 1954
2 95 °F 1975
4 94 °F 2019
5 93 °F 1916
5 93 °F 1950
5 93 °F 2002
8 92 °F 1995
9 91 °F 1952
9 91 °F 2011
What's the all-time low for Boston on 7/31?
For the date of Jul 31, the lowest temperature ever reached in Boston history is 54 °F which happened in 1895.
Lowest Temperatures in Boston on July 31
Rank Temperature Year
1 54 °F 1895
2 57 °F 1914
2 57 °F 1918
2 57 °F 1923
5 58 °F 1964
5 58 °F 1899
5 58 °F 1936
5 58 °F 1932
5 58 °F 1965
5 58 °F 1926
Lowest High Temperatures in Boston on July 31
Rank Temperature Year
1 62 °F 1923
2 64 °F 1905
3 65 °F 1986
3 65 °F 1926
5 66 °F 2000
5 66 °F 1976
7 67 °F 1941
8 68 °F 1996
9 69 °F 1978
9 69 °F 1918
9 69 °F 1914
9 69 °F 2005
9 69 °F 1985
What's the most it has ever rained in Boston on 7/31?
For the date of Jul 31, the most precipitation ever recorded in Boston history is 1.25 inches which happened in 2019.
All-Time Most Precipitation in Boston on July 31
Rank Precipitation Year
1 1.25 inches 2019
2 1.05 inches 1985
3 0.75 inches 1943
4 0.70 inches 1924
5 0.61 inches 1998
6 0.51 inches 2000
7 0.48 inches 2012
8 0.44 inches 2009
9 0.43 inches 1927
9 0.43 inches 1992
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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