Boston December 20 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of December 20.
December 20 All-Time Records
1893–2024
Highest temperature 63 °F 1957
Lowest temperature -11 °F 1942
Lowest daily high 8 °F 1942
Highest daily low 50 °F 1957
Most precipitation 1.35 inches 1936
Most snow 10.0 inches 2009
December 20 Average Weather
1991–2020 1
Average high 41.4 °F
Average low 28.2 °F
Chance precipitation 39.5%
Chance snow 13.8%
Boston December 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 44 30 0.00 0.0
2022 41 30 0.00 0.0
2021 33 20 0.00 0.0
2020 36 26 0.03 0.0
2019 33 17 0.00 0.0
2018 50 32 0.00 0.0
2017 47 31 0.00 0.0
2016 34 18 0.00 0.0
2015 41 31 0.00 0.0
2014 36 27 0.00 0.0
2013 51 32 0.00 0.0
2012 43 33 0.00 0.0
2011 45 32 0.00 0.0
2010 33 26 0.19 2.6
2009 30 19 0.55 10.0
2008 20 13 0.18 3.7
2007 35 29 0.49 7.3
2006 43 29 0.00 0.0
2005 35 22 0.00 0.0
2004 39 6 0.11 0.6
2003 38 28 0.00 0.0
2002 61 39 1.11 0.0
2001 44 35 0.00 0.0
2000 33 25 0.18 0.8
1999 52 27 0.08 0.0
1998 48 39 0.00 0.0
1997 46 28 0.00 0.0
1996 45 24 0.00 0.0
1995 29 21 0.70 7.7
1994 39 28 0.00 0.0
1993 43 35 0.00 0.0
1992 48 32 0.09 0.0
1991 34 20 0.00 0.0
1990 39 30 0.00 0.0
1989 28 16 0.01 0.2
1988 53 26 0.00 0.0
1987 38 28 0.12 0.9
1986 41 32 0.00 0.0
1985 30 17 0.00 0.0
1984 47 35 0.00 0.0
1983 16 8 0.00 0.0
1982 33 27 0.04 0.5
1981 23 17 0.00 0.0
1980 19 4 0.00 0.0
1979 25 13 0.01 0.2
1978 35 25 0.04 0.0
1977 41 34 0.23 0.4
1976 46 28 0.26 0.0
1975 34 7 0.25 2.8
1974 45 36 0.00 0.0
1973 54 25 0.00 0.0
1972 37 21 0.14 0.1
1971 33 28 0.21 1.2
1970 42 30 0.00 0.0
1969 33 25 0.00 0.0
1968 37 30 0.26 1.6
1967 50 37 0.00 0.0
1966 31 21 0.04 0.4
1965 26 13 0.00 0.0
1964 29 25 0.37 4.2
1963 24 10 0.00 0.0
1962 41 4 0.00 0.0
1961 39 32 0.14 0.0
1960 32 21 0.00 0.0
1959 29 19 0.00 0.0
1958 39 9 0.00 0.0
1957 63 50 0.04 0.0
1956 47 35 0.00 0.0
1955 15 0 0.00 0.0
1954 43 32 0.00 0.0
1953 48 28 0.00 0.0
1952 36 20 0.00 0.0
1951 40 9 0.00 0.0
1950 28 17 0.00 0.0
1949 48 39 0.00 0.0
1948 32 24 0.07 0.9
1947 36 17 0.00 0.0
1946 38 23 0.33 0.0
1945 24 13 0.03 0.3
1944 35 12 0.00 0.0
1943 40 25 0.00 0.0
1942 8 -11 0.00 0.0
1941 43 12 0.00 0.0
1940 46 32 0.04 0.0
1939 57 38 0.96 0.0
1938 35 29 0.00 0.0
1937 40 28 0.00 0.0
1936 55 34 1.35 0.0
1935 36 24 0.00 0.0
1934 52 34 0.00 0.0
1933 39 30 0.72 0.0
1932 40 24 0.00 0.0
1931 39 20 0.01 0.2
1930 45 35 0.37 0.0
1929 47 27 0.17 0.0
1928 48 38 0.20 0.0
1927 40 24 0.00 0.0
1926 31 15 0.01 0.1
1925 42 35 0.08 0.0
1924 39 19 0.00 0.0
1923 55 35 0.01 0.0
1922 30 8 0.00 0.0
1921 40 23 0.00 0.0
1920 39 26 0.00 0.0
1919 29 11 0.00 0.0
1918 52 28 0.00 0.0
1917 39 31 0.00 0.0
1916 34 18 0.00 0.0
1915 38 31 0.00 0.0
1914 43 27 0.00 0.0
1913 46 28 0.00 0.0
1912 39 35 0.00 0.0
1911 39 22 0.00 0.0
1910 41 31 0.06 0.0
1909 35 22 0.00 0.0
1908 40 30 0.00 0.0
1907 36 23 0.00 0.0
1906 44 24 0.47 0.0
1905 47 36 0.00 0.0
1904 35 26 0.00 0.0
1903 54 24 0.60 0.0
1902 40 29 0.00 0.0
1901 24 14 0.00 0.0
1900 46 32 0.00 0.0
1899 44 32 0.00 0.0
1898 39 25 0.34 1.2
1897 30 13 0.00 0.0
1896 30 16 0.00 0.0
1895 61 46 0.00 0.0
1894 43 32 0.00 0.0
1893 29 18 0.00 0.0
What's the all-time high for Boston on 12/20?
For the date of Dec 20, the highest temperature ever reached in Boston history is 63 °F which happened in 1957.
Highest Temperatures in Boston on December 20
Rank Temperature Year
1 63 °F 1957
2 61 °F 1895
2 61 °F 2002
4 57 °F 1939
5 55 °F 1936
5 55 °F 1923
7 54 °F 1903
7 54 °F 1973
9 53 °F 1988
10 52 °F 1934
10 52 °F 1918
10 52 °F 1999
What's the all-time low for Boston on 12/20?
For the date of Dec 20, the lowest temperature ever reached in Boston history is -11 °F which happened in 1942.
Lowest Temperatures in Boston on December 20
Rank Temperature Year
1 -11 °F 1942
2 0 °F 1955
3 4 °F 1962
3 4 °F 1980
5 6 °F 2004
6 7 °F 1975
7 8 °F 1922
7 8 °F 1983
9 9 °F 1958
9 9 °F 1951
Lowest High Temperatures in Boston on December 20
Rank Temperature Year
1 8 °F 1942
2 15 °F 1955
3 16 °F 1983
4 19 °F 1980
5 20 °F 2008
6 23 °F 1981
7 24 °F 1945
7 24 °F 1963
7 24 °F 1901
10 25 °F 1979
What's the most it has ever rained in Boston on 12/20?
For the date of Dec 20, the most precipitation ever recorded in Boston history is 1.35 inches which happened in 1936.
All-Time Most Precipitation in Boston on December 20
Rank Precipitation Year
1 1.35 inches 1936
2 1.11 inches 2002
3 0.96 inches 1939
4 0.72 inches 1933
5 0.70 inches 1995
6 0.60 inches 1903
7 0.55 inches 2009
8 0.49 inches 2007
9 0.47 inches 1906
10 0.37 inches 1964
10 0.37 inches 1930
All-Time Most Snow in Boston on December 20
Rank Precipitation Year
1 10.0 inches 2009
2 7.7 inches 1995
3 7.3 inches 2007
4 4.2 inches 1964
5 3.7 inches 2008
6 2.8 inches 1975
7 2.6 inches 2010
8 1.6 inches 1968
9 1.2 inches 1898
9 1.2 inches 1971
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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