Boston December 18 Weather Records

Daily averages and all-time records for weather in Boston, Massachusetts for the date of December 18.
December 18 All-Time Records
1893–2024
Highest temperature 63 °F 2023
Lowest temperature -6 °F 1919
Lowest daily high 12 °F 1919
Highest daily low 45 °F 2023
Most precipitation 1.68 inches 2023
Most snow 4.0 inches 1904
December 18 Average Weather
1991–2020 1
Average high 41.8 °F
Average low 28.7 °F
Chance precipitation 38.9%
Chance snow 13.4%
Boston December 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 63 45 1.68 0.0
2022 41 33 0.00 0.0
2021 43 33 0.56 0.1
2020 30 21 0.00 0.0
2019 38 24 0.00 0.1
2018 39 25 0.02 0.1
2017 38 22 0.00 0.0
2016 57 33 0.11 0.0
2015 52 39 0.04 0.0
2014 44 36 0.01 0.0
2013 36 19 0.00 0.0
2012 50 41 0.86 0.0
2011 28 20 0.00 0.0
2010 38 24 0.00 0.0
2009 28 10 0.00 0.0
2008 40 32 0.00 0.0
2007 32 18 0.00 0.0
2006 55 42 0.02 0.0
2005 36 29 0.00 0.0
2004 37 21 0.00 0.0
2003 43 32 0.00 0.0
2002 41 22 0.00 0.0
2001 41 35 0.47 0.0
2000 40 30 0.01 0.0
1999 38 29 0.00 0.0
1998 35 27 0.00 0.0
1997 44 33 0.00 0.0
1996 58 45 0.00 0.0
1995 35 26 0.00 0.0
1994 41 37 0.34 0.0
1993 41 29 0.00 0.0
1992 46 31 0.00 0.0
1991 34 15 0.00 0.0
1990 61 36 0.21 0.0
1989 30 19 0.00 0.0
1988 27 15 0.00 0.0
1987 34 23 0.00 0.0
1986 45 31 0.88 0.0
1985 30 14 0.04 0.4
1984 58 37 0.00 0.0
1983 35 25 0.00 0.0
1982 26 17 0.00 0.2
1981 35 25 0.16 1.1
1980 35 11 0.00 0.0
1979 25 9 0.00 0.0
1978 33 19 0.00 0.0
1977 43 28 0.11 0.1
1976 38 25 0.00 0.0
1975 42 18 0.26 0.2
1974 42 35 0.00 0.0
1973 38 18 0.00 0.0
1972 31 15 0.00 0.0
1971 40 16 0.06 1.6
1970 35 29 0.00 0.0
1969 32 19 0.02 0.0
1968 37 22 0.00 0.0
1967 40 32 0.00 0.0
1966 55 41 0.00 0.0
1965 40 31 0.00 0.0
1964 47 15 0.14 0.9
1963 22 18 0.10 0.9
1962 34 20 0.00 0.0
1961 39 25 0.50 0.0
1960 35 24 0.00 0.0
1959 41 33 0.12 0.0
1958 31 17 0.00 0.0
1957 37 24 0.00 0.0
1956 47 21 0.00 0.0
1955 38 29 0.00 0.0
1954 57 35 1.34 0.0
1953 30 13 0.00 0.0
1952 45 28 0.00 0.0
1951 48 16 1.44 0.0
1950 33 23 0.00 0.0
1949 56 38 0.09 0.0
1948 35 26 0.00 0.0
1947 44 19 0.00 0.0
1946 44 28 0.00 0.0
1945 27 14 0.00 0.0
1944 37 21 0.00 0.0
1943 40 27 0.00 0.0
1942 24 14 0.10 1.5
1941 48 28 0.00 0.0
1940 36 20 0.00 0.0
1939 47 35 0.00 0.0
1938 39 34 0.02 0.0
1937 41 37 0.48 0.0
1936 31 17 0.00 0.0
1935 35 20 0.00 0.0
1934 36 18 0.00 0.0
1933 46 29 0.01 0.0
1932 30 16 0.09 2.5
1931 46 34 0.00 0.0
1930 45 31 0.00 0.0
1929 41 33 0.89 0.0
1928 61 34 0.09 0.0
1927 32 22 0.00 0.0
1926 18 6 0.00 0.0
1925 38 26 0.00 0.0
1924 40 30 0.01 0.0
1923 32 19 0.00 0.0
1922 34 20 0.00 0.0
1921 57 41 0.43 0.0
1920 40 30 0.00 0.0
1919 12 -6 0.00 0.0
1918 34 24 0.00 0.0
1917 30 20 0.00 0.0
1916 31 16 0.00 0.0
1915 61 42 0.83 0.0
1914 31 17 0.00 0.0
1913 48 26 0.00 0.0
1912 45 37 0.31 0.0
1911 39 30 0.00 0.0
1910 38 22 0.00 0.0
1909 34 26 0.00 0.0
1908 36 21 0.24 1.0
1907 38 32 0.00 0.0
1906 36 12 0.00 0.0
1905 51 25 0.00 0.0
1904 33 22 0.36 4.0
1903 20 11 0.00 0.0
1902 40 30 0.00 0.0
1901 24 13 0.04 0.4
1900 43 17 0.00 0.0
1899 44 38 0.00 0.0
1898 43 33 0.00 0.0
1897 49 23 0.02 0.0
1896 41 21 0.00 0.0
1895 50 24 0.00 0.0
1894 n/a 31 0.00 0.0
1893 n/a 15 0.00 0.0
What's the all-time high for Boston on 12/18?
For the date of Dec 18, the highest temperature ever reached in Boston history is 63 °F which happened in 2023.
Highest Temperatures in Boston on December 18
Rank Temperature Year
1 63 °F 2023
2 61 °F 1928
2 61 °F 1990
2 61 °F 1915
5 58 °F 1996
5 58 °F 1984
7 57 °F 2016
7 57 °F 1954
7 57 °F 1921
10 56 °F 1949
What's the all-time low for Boston on 12/18?
For the date of Dec 18, the lowest temperature ever reached in Boston history is -6 °F which happened in 1919.
Lowest Temperatures in Boston on December 18
Rank Temperature Year
1 -6 °F 1919
2 6 °F 1926
3 9 °F 1979
4 10 °F 2009
5 11 °F 1903
5 11 °F 1980
7 12 °F 1906
8 13 °F 1901
8 13 °F 1953
10 14 °F 1945
10 14 °F 1985
10 14 °F 1942
Lowest High Temperatures in Boston on December 18
Rank Temperature Year
1 12 °F 1919
2 18 °F 1926
3 20 °F 1903
4 22 °F 1963
5 24 °F 1901
5 24 °F 1942
7 25 °F 1979
8 26 °F 1982
9 27 °F 1945
9 27 °F 1988
What's the most it has ever rained in Boston on 12/18?
For the date of Dec 18, the most precipitation ever recorded in Boston history is 1.68 inches which happened in 2023.
All-Time Most Precipitation in Boston on December 18
Rank Precipitation Year
1 1.68 inches 2023
2 1.44 inches 1951
3 1.34 inches 1954
4 0.89 inches 1929
5 0.88 inches 1986
6 0.86 inches 2012
7 0.83 inches 1915
8 0.56 inches 2021
9 0.50 inches 1961
10 0.48 inches 1937
All-Time Most Snow in Boston on December 18
Rank Precipitation Year
1 4.0 inches 1904
2 2.5 inches 1932
3 1.6 inches 1971
4 1.5 inches 1942
5 1.1 inches 1981
6 1.0 inches 1908
7 0.9 inches 1964
7 0.9 inches 1963
9 0.4 inches 1901
9 0.4 inches 1985
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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