Boston October 20 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of October 20.
October 20 All-Time Records
1893–2024
Highest temperature 79 °F 1969
Lowest temperature 32 °F 1974
Lowest daily high 40 °F 1974
Highest daily low 67 °F 1916
Most precipitation 6.11 inches 1996
Most snow none -
October 20 Average Weather
1991–2020 1
Average high 61.2 °F
Average low 46.5 °F
Chance precipitation 34.0%
Chance snow 0.6%
Boston October 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 64 50 0.05 0.0
2022 59 42 0.00 0.0
2021 72 54 0.00 0.0
2020 67 49 0.00 0.0
2019 60 44 0.00 0.0
2018 66 49 0.00 0.0
2017 71 58 0.00 0.0
2016 62 56 0.08 0.0
2015 66 45 0.00 0.0
2014 58 39 0.00 0.0
2013 64 49 0.00 0.0
2012 74 58 0.16 0.0
2011 69 54 0.47 0.0
2010 62 45 0.00 0.0
2009 65 37 0.00 0.0
2008 56 37 0.00 0.0
2007 72 58 0.12 0.0
2006 64 45 0.40 0.0
2005 58 47 0.00 0.0
2004 52 45 0.00 0.0
2003 54 36 0.00 0.0
2002 58 43 0.00 0.0
2001 67 50 0.00 0.0
2000 65 46 0.00 0.0
1999 53 47 0.80 0.0
1998 64 47 0.00 0.0
1997 59 46 0.00 0.0
1996 54 50 6.11 0.0
1995 62 50 0.00 0.0
1994 66 55 0.02 0.0
1993 51 47 0.17 0.0
1992 51 38 0.00 0.0
1991 50 39 0.00 0.0
1990 60 42 0.00 0.0
1989 68 49 0.94 0.0
1988 53 36 0.00 0.0
1987 62 49 0.00 0.0
1986 57 46 0.00 0.0
1985 57 44 0.00 0.0
1984 78 56 0.00 0.0
1983 50 39 0.00 0.0
1982 70 44 0.00 0.0
1981 58 39 0.00 0.0
1980 59 47 0.00 0.0
1979 72 51 0.00 0.0
1978 53 42 0.00 0.0
1977 54 50 0.38 0.0
1976 58 40 1.02 0.0
1975 55 48 0.25 0.0
1974 40 32 0.00 0.0
1973 56 47 0.07 0.0
1972 47 32 0.00 0.0
1971 59 49 0.00 0.0
1970 56 36 0.00 0.0
1969 79 53 0.27 0.0
1968 62 55 0.00 0.0
1967 55 42 0.00 0.0
1966 64 45 0.28 0.0
1965 72 50 0.00 0.0
1964 50 44 0.35 0.0
1963 72 57 0.00 0.0
1962 62 47 0.00 0.0
1961 60 53 0.02 0.0
1960 67 41 0.94 0.0
1959 68 39 0.00 0.0
1958 51 43 0.00 0.0
1957 58 45 0.11 0.0
1956 56 37 0.00 0.0
1955 66 49 0.00 0.0
1954 58 47 0.00 0.0
1953 77 57 0.00 0.0
1952 44 34 0.00 0.0
1951 55 43 0.00 0.0
1950 70 45 0.00 0.0
1949 69 50 0.00 0.0
1948 52 40 0.00 0.0
1947 78 64 0.00 0.0
1946 52 38 0.00 0.0
1945 72 55 0.00 0.0
1944 54 39 0.00 0.0
1943 52 42 0.00 0.0
1942 55 42 0.00 0.0
1941 66 42 0.00 0.0
1940 48 33 0.00 0.0
1939 74 54 0.00 0.0
1938 73 55 0.05 0.0
1937 71 54 1.36 0.0
1936 76 48 0.00 0.0
1935 68 48 0.00 0.0
1934 56 41 0.00 0.0
1933 65 44 0.00 0.0
1932 55 51 0.69 0.0
1931 73 49 0.00 0.0
1930 50 36 0.00 0.0
1929 78 50 0.00 0.0
1928 68 51 0.67 0.0
1927 66 54 0.21 0.0
1926 47 39 0.73 0.0
1925 51 40 0.00 0.0
1924 54 37 0.00 0.0
1923 69 52 0.18 0.0
1922 48 36 0.00 0.0
1921 68 49 0.42 0.0
1920 69 55 0.00 0.0
1919 47 42 0.00 0.0
1918 59 42 0.04 0.0
1917 68 43 0.35 0.0
1916 75 67 0.05 0.0
1915 69 64 0.10 0.0
1914 68 49 0.00 0.0
1913 68 55 1.13 0.0
1912 63 49 0.00 0.0
1911 56 51 0.00 0.0
1910 65 55 0.01 0.0
1909 55 33 0.00 0.0
1908 51 39 0.00 0.0
1907 47 36 0.41 0.0
1906 65 58 0.45 0.0
1905 64 52 0.55 0.0
1904 68 52 0.00 0.0
1903 70 52 0.00 0.0
1902 66 48 0.00 0.0
1901 55 39 0.00 0.0
1900 53 32 0.00 0.0
1899 56 37 0.09 0.0
1898 65 48 0.03 0.0
1897 53 50 0.00 0.0
1896 57 35 0.00 0.0
1895 50 39 0.00 0.0
1894 76 53 0.00 0.0
1893 62 46 0.00 0.0
What's the all-time high for Boston on 10/20?
For the date of Oct 20, the highest temperature ever reached in Boston history is 79 °F which happened in 1969.
Highest Temperatures in Boston on October 20
Rank Temperature Year
1 79 °F 1969
2 78 °F 1984
2 78 °F 1947
2 78 °F 1929
5 77 °F 1953
6 76 °F 1894
6 76 °F 1936
8 75 °F 1916
9 74 °F 2012
9 74 °F 1939
What's the all-time low for Boston on 10/20?
For the date of Oct 20, the lowest temperature ever reached in Boston history is 32 °F which has happened 3 times, most recently in 1974.
Lowest Temperatures in Boston on October 20
Rank Temperature Year
1 32 °F 1972
1 32 °F 1900
1 32 °F 1974
4 33 °F 1909
4 33 °F 1940
6 34 °F 1952
7 35 °F 1896
8 36 °F 1988
8 36 °F 1907
8 36 °F 2003
8 36 °F 1930
8 36 °F 1970
8 36 °F 1922
Lowest High Temperatures in Boston on October 20
Rank Temperature Year
1 40 °F 1974
2 44 °F 1952
3 47 °F 1972
3 47 °F 1919
3 47 °F 1926
3 47 °F 1907
7 48 °F 1922
7 48 °F 1940
9 50 °F 1983
9 50 °F 1895
9 50 °F 1991
9 50 °F 1964
9 50 °F 1930
What's the most it has ever rained in Boston on 10/20?
For the date of Oct 20, the most precipitation ever recorded in Boston history is 6.11 inches which happened in 1996.
All-Time Most Precipitation in Boston on October 20
Rank Precipitation Year
1 6.11 inches 1996
2 1.36 inches 1937
3 1.13 inches 1913
4 1.02 inches 1976
5 0.94 inches 1960
5 0.94 inches 1989
7 0.80 inches 1999
8 0.73 inches 1926
9 0.69 inches 1932
10 0.67 inches 1928
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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