Hartford December 18 Weather Records

Daily averages and all-time records for weather in Hartford, Connecticut for the date of December 18.
December 18 All-Time Records
1920–2024
Highest temperature 64 °F 2023
Lowest temperature -3 °F 1980
Lowest daily high 12 °F 1926
Highest daily low 43 °F 2023
Most precipitation 2.17 inches 2023
Most snow 2.4 inches 1986
December 18 Average Weather
1991–2020 1
Average high 39.9 °F
Average low 23.9 °F
Chance precipitation 37.5%
Chance snow 14.5%
Hartford December 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 64 43 2.17 0.0
2022 41 28 0.00 0.0
2021 41 35 0.58 0.0
2020 30 12 0.00 0.0
2019 35 18 0.02 0.4
2018 34 20 0.00 0.0
2017 35 25 0.00 0.0
2016 51 27 0.10 0.0
2015 50 34 0.00 0.0
2014 41 36 0.00 0.0
2013 33 14 0.00 0.0
2012 45 36 0.77 0.0
2011 28 14 0.00 0.0
2010 38 22 0.00 0.0
2009 28 7 0.00 0.0
2008 38 24 0.00 0.0
2007 34 10 0.00 0.0
2006 54 39 0.00 0.0
2005 36 19 0.00 0.0
2004 36 13 0.00 0.0
2003 37 30 0.00 0.0
2002 37 14 0.00 0.0
2001 42 33 0.55 0.0
2000 38 25 0.00 0.0
1999 38 27 0.00 n/a
1998 36 22 0.00 n/a
1997 44 21 0.00 n/a
1996 56 43 0.00 n/a
1995 35 22 0.00 0.0
1994 45 32 0.02 0.0
1993 40 19 0.00 0.0
1992 43 27 0.00 0.0
1991 33 6 0.00 0.0
1990 51 31 0.27 0.0
1989 27 12 0.00 0.0
1988 28 4 0.00 0.0
1987 33 19 0.00 0.0
1986 37 30 1.95 2.4
1985 28 10 0.00 0.0
1984 57 29 0.00 0.0
1983 34 19 0.00 0.0
1982 27 14 0.00 0.0
1981 31 25 0.03 0.5
1980 35 -3 0.00 0.0
1979 26 9 0.00 0.0
1978 31 15 0.00 0.0
1977 35 22 0.00 0.0
1976 39 20 0.00 0.0
1975 32 13 0.00 0.0
1974 35 23 0.00 0.0
1973 24 10 0.00 0.0
1972 31 7 0.00 0.0
1971 33 18 0.00 0.0
1970 35 22 0.00 0.0
1969 21 1 0.06 0.6
1968 37 13 0.00 0.0
1967 37 28 0.01 0.0
1966 54 35 0.00 0.0
1965 39 27 0.00 0.0
1964 42 15 0.01 0.2
1963 22 11 0.15 1.4
1962 23 1 0.00 0.0
1961 33 24 0.88 0.0
1960 31 3 0.00 0.0
1959 36 27 0.15 0.0
1958 34 16 0.00 0.0
1957 33 23 0.00 0.0
1956 42 19 0.01 0.0
1955 39 25 0.00 0.0
1954 55 31 0.95 0.0
1953 28 10 0.00 0.0
1952 44 27 0.00 0.0
1951 37 5 0.86 1.0
1950 34 18 0.00 0.0
1949 48 30 0.05 0.0
1948 34 24 0.00 0.0
1947 43 18 n/a n/a
1946 42 25 n/a n/a
1945 26 10 0.00 0.0
1944 33 20 0.20 2.0
1943 39 14 0.00 0.0
1942 26 15 0.10 1.2
1941 45 22 0.00 0.0
1940 37 19 0.00 0.0
1939 45 35 0.00 n/a
1938 40 33 0.10 0.0
1937 43 33 n/a 0.0
1936 30 20 0.00 n/a
1935 36 20 0.00 n/a
1934 36 21 0.00 n/a
1933 45 32 0.01 n/a
1932 29 12 0.05 n/a
1931 45 37 0.00 n/a
1930 45 25 0.00 n/a
1929 39 33 0.65 n/a
1928 57 34 0.11 n/a
1927 30 21 0.00 n/a
1926 12 4 0.00 0.0
1925 37 25 0.00 0.0
1924 38 33 0.03 0.0
1923 31 22 0.00 0.0
1922 31 16 0.00 n/a
1921 57 37 0.57 0.0
1920 38 27 0.00 0.0
What's the all-time high for Hartford on 12/18?
For the date of Dec 18, the highest temperature ever reached in Hartford history is 64 °F which happened in 2023.
Highest Temperatures in Hartford on December 18
Rank Temperature Year
1 64 °F 2023
2 57 °F 1928
2 57 °F 1984
2 57 °F 1921
5 56 °F 1996
6 55 °F 1954
7 54 °F 2006
7 54 °F 1966
9 51 °F 1990
9 51 °F 2016
What's the all-time low for Hartford on 12/18?
For the date of Dec 18, the lowest temperature ever reached in Hartford history is -3 °F which happened in 1980.
Lowest Temperatures in Hartford on December 18
Rank Temperature Year
1 -3 °F 1980
2 1 °F 1962
2 1 °F 1969
4 3 °F 1960
5 4 °F 1988
5 4 °F 1926
7 5 °F 1951
8 6 °F 1991
9 7 °F 1972
9 7 °F 2009
Lowest High Temperatures in Hartford on December 18
Rank Temperature Year
1 12 °F 1926
2 21 °F 1969
3 22 °F 1963
4 23 °F 1962
5 24 °F 1973
6 26 °F 1979
6 26 °F 1942
6 26 °F 1945
9 27 °F 1989
9 27 °F 1982
What's the most it has ever rained in Hartford on 12/18?
For the date of Dec 18, the most precipitation ever recorded in Hartford history is 2.17 inches which happened in 2023.
All-Time Most Precipitation in Hartford on December 18
Rank Precipitation Year
1 2.17 inches 2023
2 1.95 inches 1986
3 0.95 inches 1954
4 0.88 inches 1961
5 0.86 inches 1951
6 0.77 inches 2012
7 0.65 inches 1929
8 0.58 inches 2021
9 0.57 inches 1921
10 0.55 inches 2001
All-Time Most Snow in Hartford on December 18
Rank Precipitation Year
1 2.4 inches 1986
2 2.0 inches 1944
3 1.4 inches 1963
4 1.2 inches 1942
5 1.0 inches 1951
6 0.6 inches 1969
7 0.5 inches 1981
8 0.4 inches 2019
9 0.2 inches 1964
Weather Station Details
Years Station Coordinates
1949–2024 Hartford International Airport location
1920–1948 Hartford Brainard Field location