Trenton December 21 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of December 21.
December 21 All-Time Records
1865–2024
Highest temperature 68 °F 1895
Lowest temperature -2 °F 1942
Lowest daily high 20 °F 1955
Highest daily low 56 °F 1895
Most precipitation 1.84 inches 1977
Most snow 7.0 inches 1880
December 21 Average Weather
1991–2020 1
Average high 43.6 °F
Average low 27.9 °F
Chance precipitation 34.5%
Chance snow 7.1%
Trenton December 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 44 29 0.00 0.0
2022 39 22 0.00 0.0
2021 40 22 0.00 0.0
2020 42 32 0.00 0.0
2019 35 18 0.00 0.0
2018 64 54 0.93 0.0
2017 41 25 0.00 0.0
2016 42 23 0.00 0.0
2015 55 31 0.00 0.0
2014 37 29 0.00 0.0
2013 64 39 0.00 0.0
2012 57 36 1.10 0.0
2011 63 40 0.28 0.0
2010 41 29 0.00 0.0
2009 37 25 0.00 0.0
2008 35 24 0.34 0.0
2007 39 32 0.01 0.0
2006 51 32 0.00 0.0
2005 34 20 0.00 0.0
2004 38 11 0.00 0.0
2003 39 24 0.00 0.0
2002 45 26 0.00 0.0
2001 44 30 0.00 0.0
2000 31 15 0.00 0.0
1999 45 36 0.00 0.0
1998 56 41 0.00 0.0
1997 40 24 0.00 0.0
1996 31 14 0.00 0.0
1995 30 16 0.00 0.0
1994 52 24 0.00 0.0
1993 53 32 0.99 0.0
1992 35 25 0.00 0.0
1991 46 29 0.00 0.0
1990 59 41 0.47 0.0
1989 24 8 0.00 0.0
1988 51 35 0.22 0.0
1987 50 34 0.00 0.0
1986 40 24 0.00 0.0
1985 29 11 0.00 0.3
1984 48 29 0.39 0.0
1983 29 5 0.00 0.0
1982 46 32 0.00 0.0
1981 31 14 0.00 0.0
1980 26 14 0.00 0.0
1979 35 20 0.00 0.0
1978 49 37 0.33 0.0
1977 53 35 1.84 0.0
1976 37 20 0.00 0.0
1975 36 25 0.01 0.3
1974 42 36 0.00 0.0
1973 58 25 1.36 0.0
1972 41 36 0.36 0.0
1971 52 43 0.01 0.0
1970 35 31 0.08 0.7
1969 36 23 0.01 0.0
1968 42 34 0.00 0.0
1967 50 36 0.00 0.0
1966 35 29 0.03 0.5
1965 37 26 0.00 0.0
1964 34 27 0.00 0.0
1963 22 14 0.00 0.0
1962 27 13 0.43 3.8
1961 38 30 0.00 0.0
1960 47 24 0.76 0.2
1959 35 22 0.49 4.7
1958 27 15 0.00 0.0
1957 56 46 0.05 0.0
1956 52 43 0.23 0.0
1955 20 8 0.00 0.0
1954 25 16 0.00 0.0
1953 49 34 0.02 0.0
1952 40 35 0.57 0.0
1951 56 39 0.37 0.0
1950 34 21 0.00 0.0
1949 55 32 0.00 0.0
1948 42 20 0.00 0.0
1947 42 25 0.00 0.0
1946 42 37 0.86 0.0
1945 26 17 0.00 0.0
1944 39 21 0.02 0.3
1943 47 27 0.00 0.0
1942 22 -2 0.00 0.0
1941 30 16 0.00 0.0
1940 49 38 0.00 0.0
1939 39 31 0.00 0.0
1938 36 29 0.00 0.0
1937 36 30 0.00 0.0
1936 40 34 0.00 0.0
1935 23 16 0.00 0.0
1934 46 30 0.00 0.0
1933 45 34 0.00 0.0
1932 39 13 0.00 0.0
1931 46 25 0.00 0.0
1930 44 27 0.00 0.0
1929 30 22 0.00 0.0
1928 36 21 0.00 0.0
1927 41 31 0.00 0.0
1926 46 34 0.00 0.0
1925 44 37 0.09 0.0
1924 26 18 0.00 0.0
1923 62 45 0.01 0.0
1922 41 31 0.10 0.0
1921 44 10 0.00 0.0
1920 40 22 0.00 0.0
1919 30 17 0.00 0.0
1918 48 34 0.00 0.0
1917 46 27 0.00 0.0
1916 39 31 0.46 0.6
1915 35 26 0.00 0.0
1914 40 30 0.94 0.3
1913 50 34 0.17 0.0
1912 49 28 0.00 0.0
1911 45 28 0.00 0.0
1910 27 16 0.00 0.0
1909 37 20 0.00 0.0
1908 44 27 0.00 0.0
1907 46 31 0.00 0.0
1906 50 38 0.55 0.0
1905 57 40 1.40 0.0
1904 37 28 0.00 0.0
1903 42 37 0.00 0.0
1902 55 38 0.76 0.0
1901 30 16 0.00 0.0
1900 34 30 0.01 0.1
1899 50 31 0.00 0.0
1898 44 28 0.00 0.0
1897 45 34 0.00 0.0
1896 43 24 0.00 0.0
1895 68 56 n/a 0.0
1894 49 31 0.00 0.0
1893 42 24 0.00 0.0
1892 37 18 0.00 0.0
1891 52 25 0.05 0.0
1890 42 30 0.05 0.0
1889 56 40 0.00 0.0
1888 38 21 0.00 0.0
1887 46 35 0.33 0.0
1886 n/a n/a n/a n/a
1885 n/a n/a n/a n/a
1884 n/a n/a n/a n/a
1883 n/a n/a n/a n/a
1882 n/a n/a n/a n/a
1881 n/a n/a n/a n/a
1880 36 30 0.62 7.0
1879 n/a 20 n/a 3.0
1878 40 30 1.65 3.0
1877 52 33 0.00 0.0
1876 28 19 0.00 0.0
1875 46 24 0.00 0.0
1874 36 31 0.00 0.0
1873 n/a 28 0.00 0.0
1872 34 28 0.00 0.0
1871 n/a 1 0.00 0.0
1870 n/a 21 0.00 0.0
1869 34 28 0.00 0.0
1868 47 32 0.00 0.0
1867 n/a 24 0.00 0.0
1866 n/a 6 0.00 0.0
1865 40 n/a 0.00 0.0
What's the all-time high for Trenton on 12/21?
For the date of Dec 21, the highest temperature ever reached in Trenton history is 68 °F which happened in 1895.
Highest Temperatures in Trenton on December 21
Rank Temperature Year
1 68 °F 1895
2 64 °F 2018
2 64 °F 2013
4 63 °F 2011
5 62 °F 1923
6 59 °F 1990
7 58 °F 1973
8 57 °F 1905
8 57 °F 2012
10 56 °F 1957
10 56 °F 1998
10 56 °F 1889
10 56 °F 1951
What's the all-time low for Trenton on 12/21?
For the date of Dec 21, the lowest temperature ever reached in Trenton history is -2 °F which happened in 1942.
Lowest Temperatures in Trenton on December 21
Rank Temperature Year
1 -2 °F 1942
2 1 °F 1871
3 5 °F 1983
4 6 °F 1866
5 8 °F 1989
5 8 °F 1955
7 10 °F 1921
8 11 °F 2004
8 11 °F 1985
10 13 °F 1932
10 13 °F 1962
Lowest High Temperatures in Trenton on December 21
Rank Temperature Year
1 20 °F 1955
2 22 °F 1942
2 22 °F 1963
4 23 °F 1935
5 24 °F 1989
6 25 °F 1954
7 26 °F 1924
7 26 °F 1945
7 26 °F 1980
10 27 °F 1910
10 27 °F 1962
10 27 °F 1958
What's the most it has ever rained in Trenton on 12/21?
For the date of Dec 21, the most precipitation ever recorded in Trenton history is 1.84 inches which happened in 1977.
All-Time Most Precipitation in Trenton on December 21
Rank Precipitation Year
1 1.84 inches 1977
2 1.65 inches 1878
3 1.40 inches 1905
4 1.36 inches 1973
5 1.10 inches 2012
6 0.99 inches 1993
7 0.94 inches 1914
8 0.93 inches 2018
9 0.86 inches 1946
10 0.76 inches 1902
10 0.76 inches 1960
All-Time Most Snow in Trenton on December 21
Rank Precipitation Year
1 7.0 inches 1880
2 4.7 inches 1959
3 3.8 inches 1962
4 3.0 inches 1879
4 3.0 inches 1878
6 0.7 inches 1970
7 0.6 inches 1916
8 0.5 inches 1966
9 0.3 inches 1914
9 0.3 inches 1985
9 0.3 inches 1944
9 0.3 inches 1975
Weather Station Details
Years Station Coordinates
1999–2024 Trenton Mercer County Airport location
1977–1998 Trenton State College location
1913–1976 Trenton location
1865–1913 Trenton 2 location
Notes
1: Daily averages are a moving average which includes 14 days before and after the date.
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