Boston July 18 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of July 18.
July 18 All-Time Records
1893–2024
Highest temperature 98 °F 1982
Lowest temperature 58 °F 1946
Lowest daily high 67 °F 1995
Highest daily low 77 °F 1969
Most precipitation 2.52 inches 1912
Most snow none -
July 18 Average Weather
1991–2020 1
Average high 82.4 °F
Average low 66.5 °F
Chance precipitation 30.3%
Chance snow 0%
Boston July 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 85 72 0.00 0.0
2022 82 68 0.15 0.0
2021 74 67 0.30 0.0
2020 91 68 0.00 0.0
2019 78 67 0.04 0.0
2018 83 69 0.06 0.0
2017 82 68 0.12 0.0
2016 95 67 0.01 0.0
2015 78 64 0.14 0.0
2014 76 65 0.00 0.0
2013 91 76 0.00 0.0
2012 89 70 1.74 0.0
2011 86 75 0.00 0.0
2010 91 76 0.00 0.0
2009 85 67 0.24 0.0
2008 92 66 0.13 0.0
2007 71 64 0.17 0.0
2006 96 71 0.22 0.0
2005 86 73 0.03 0.0
2004 77 66 0.00 0.0
2003 81 66 0.17 0.0
2002 91 69 0.00 0.0
2001 69 60 0.00 0.0
2000 83 65 0.60 0.0
1999 97 72 0.00 0.0
1998 88 65 0.00 0.0
1997 92 75 0.00 0.0
1996 89 70 0.00 0.0
1995 67 61 0.10 0.0
1994 73 67 0.00 0.0
1993 81 65 0.00 0.0
1992 89 64 0.01 0.0
1991 97 75 0.00 0.0
1990 93 73 0.00 0.0
1989 81 59 0.00 0.0
1988 84 65 0.00 0.0
1987 93 64 0.00 0.0
1986 83 66 0.00 0.0
1985 79 61 0.00 0.0
1984 75 65 1.19 0.0
1983 94 73 0.04 0.0
1982 98 75 0.00 0.0
1981 84 67 0.53 0.0
1980 79 72 0.00 0.0
1979 72 64 0.94 0.0
1978 80 62 0.00 0.0
1977 91 71 0.55 0.0
1976 82 63 0.00 0.0
1975 92 73 0.00 0.0
1974 85 67 0.00 0.0
1973 76 64 0.00 0.0
1972 78 65 0.00 0.0
1971 80 61 0.00 0.0
1970 90 63 0.00 0.0
1969 92 77 0.00 0.0
1968 89 68 0.00 0.0
1967 70 64 0.00 0.0
1966 89 65 0.00 0.0
1965 76 64 0.30 0.0
1964 90 70 0.00 0.0
1963 93 72 0.00 0.0
1962 73 60 0.00 0.0
1961 90 68 0.00 0.0
1960 78 66 0.00 0.0
1959 89 67 0.00 0.0
1958 80 60 0.00 0.0
1957 78 66 0.00 0.0
1956 81 59 0.00 0.0
1955 94 76 0.00 0.0
1954 82 64 0.00 0.0
1953 85 66 0.00 0.0
1952 96 71 0.14 0.0
1951 76 63 0.00 0.0
1950 93 72 0.02 0.0
1949 89 66 0.25 0.0
1948 90 68 0.00 0.0
1947 88 73 0.00 0.0
1946 79 58 0.00 0.0
1945 73 62 0.00 0.0
1944 72 60 0.00 0.0
1943 93 72 0.06 0.0
1942 71 63 0.10 0.0
1941 76 64 0.00 0.0
1940 76 63 0.00 0.0
1939 79 60 0.00 0.0
1938 75 66 0.92 0.0
1937 83 68 0.00 0.0
1936 74 64 0.04 0.0
1935 89 68 0.00 0.0
1934 81 61 0.00 0.0
1933 90 65 0.00 0.0
1932 82 66 0.00 0.0
1931 79 61 0.00 0.0
1930 94 69 0.00 0.0
1929 86 62 0.00 0.0
1928 90 71 0.00 0.0
1927 88 72 0.04 0.0
1926 87 64 0.26 0.0
1925 84 66 0.00 0.0
1924 77 60 0.00 0.0
1923 88 66 0.00 0.0
1922 92 70 0.13 0.0
1921 88 66 0.00 0.0
1920 78 59 0.04 0.0
1919 85 70 0.24 0.0
1918 76 64 0.03 0.0
1917 87 71 0.00 0.0
1916 83 72 0.14 0.0
1915 85 69 0.00 0.0
1914 90 74 0.00 0.0
1913 70 61 0.25 0.0
1912 70 63 2.52 0.0
1911 80 66 0.00 0.0
1910 69 61 0.00 0.0
1909 82 62 0.39 0.0
1908 89 69 0.29 0.0
1907 91 73 0.00 0.0
1906 84 71 0.00 0.0
1905 94 72 0.00 0.0
1904 78 68 0.00 0.0
1903 79 61 0.00 0.0
1902 77 68 0.00 0.0
1901 91 69 0.00 0.0
1900 97 71 0.21 0.0
1899 82 68 0.01 0.0
1898 83 66 0.00 0.0
1897 79 64 0.00 0.0
1896 74 60 0.00 0.0
1895 82 63 0.00 0.0
1894 82 65 0.00 0.0
1893 87 70 0.23 0.0
What's the all-time high for Boston on 7/18?
For the date of Jul 18, the highest temperature ever reached in Boston history is 98 °F which happened in 1982.
Highest Temperatures in Boston on July 18
Rank Temperature Year
1 98 °F 1982
2 97 °F 1900
2 97 °F 1991
2 97 °F 1999
5 96 °F 1952
5 96 °F 2006
7 95 °F 2016
8 94 °F 1983
8 94 °F 1930
8 94 °F 1905
8 94 °F 1955
What's the all-time low for Boston on 7/18?
For the date of Jul 18, the lowest temperature ever reached in Boston history is 58 °F which happened in 1946.
Lowest Temperatures in Boston on July 18
Rank Temperature Year
1 58 °F 1946
2 59 °F 1920
2 59 °F 1989
2 59 °F 1956
5 60 °F 1924
5 60 °F 1962
5 60 °F 1939
5 60 °F 1944
5 60 °F 1958
5 60 °F 2001
5 60 °F 1896
Lowest High Temperatures in Boston on July 18
Rank Temperature Year
1 67 °F 1995
2 69 °F 2001
2 69 °F 1910
4 70 °F 1912
4 70 °F 1967
4 70 °F 1913
7 71 °F 2007
7 71 °F 1942
9 72 °F 1944
9 72 °F 1979
What's the most it has ever rained in Boston on 7/18?
For the date of Jul 18, the most precipitation ever recorded in Boston history is 2.52 inches which happened in 1912.
All-Time Most Precipitation in Boston on July 18
Rank Precipitation Year
1 2.52 inches 1912
2 1.74 inches 2012
3 1.19 inches 1984
4 0.94 inches 1979
5 0.92 inches 1938
6 0.60 inches 2000
7 0.55 inches 1977
8 0.53 inches 1981
9 0.39 inches 1909
10 0.30 inches 2021
10 0.30 inches 1965
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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