Trenton January 21 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of January 21.
January 21 All-Time Records
1865–2024
Highest temperature 64 °F 2006
Lowest temperature -12 °F 1985
Lowest daily high 3 °F 1985
Highest daily low 48 °F 1906
Most precipitation 2.24 inches 1979
Most snow 8.3 inches 2014
January 21 Average Weather
1991–2020 1
Average high 39.9 °F
Average low 23.8 °F
Chance precipitation 35.7%
Chance snow 16.2%
Trenton January 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 31 19 0.00 0.0
2023 41 34 0.00 0.0
2022 23 13 0.00 0.0
2021 43 19 0.00 0.0
2020 34 16 0.00 0.0
2019 18 7 0.00 0.0
2018 52 33 0.00 0.0
2017 46 41 0.00 0.0
2016 35 24 0.00 0.0
2015 33 22 0.04 0.4
2014 34 12 0.48 8.3
2013 32 23 0.02 0.7
2012 31 26 0.31 2.7
2011 33 18 0.32 3.8
2010 43 24 0.00 0.0
2009 24 16 0.00 0.0
2008 27 14 0.00 0.0
2007 28 19 0.00 0.1
2006 64 36 0.00 0.0
2005 19 6 0.00 0.0
2004 26 15 0.00 0.0
2003 28 12 0.00 0.0
2002 40 21 0.01 0.1
2001 30 21 0.40 5.0
2000 24 11 0.00 0.0
1999 46 26 0.15 0.0
1998 39 24 0.00 0.0
1997 37 23 0.00 0.0
1996 31 21 0.00 0.0
1995 42 34 0.02 0.0
1994 19 -4 0.00 0.0
1993 43 24 0.15 0.0
1992 40 19 0.00 0.0
1991 43 10 0.32 1.4
1990 38 29 0.10 0.0
1989 33 14 0.00 0.0
1988 46 34 0.00 0.0
1987 36 26 0.00 0.0
1986 51 30 0.00 0.0
1985 3 -12 0.00 0.0
1984 12 -7 0.00 0.0
1983 39 13 0.00 0.0
1982 28 15 0.11 1.0
1981 36 16 0.00 0.0
1980 38 26 0.00 0.0
1979 58 38 2.24 0.0
1978 28 18 0.00 0.0
1977 28 14 0.00 0.0
1976 34 25 0.13 1.1
1975 29 11 0.00 0.0
1974 53 33 0.58 0.0
1973 41 24 0.00 0.0
1972 45 36 0.00 0.0
1971 39 19 0.00 0.0
1970 20 12 0.00 0.0
1969 41 34 0.00 0.0
1968 49 34 0.00 0.0
1967 41 28 0.00 0.0
1966 41 32 0.00 0.0
1965 38 26 0.00 0.0
1964 51 37 0.00 0.0
1963 43 13 0.03 0.0
1962 37 22 0.00 0.0
1961 20 7 0.00 0.0
1960 33 24 0.00 0.0
1959 64 37 0.01 0.0
1958 54 29 0.44 0.0
1957 45 38 0.02 0.0
1956 35 21 0.00 0.0
1955 34 17 0.00 0.0
1954 53 29 0.02 0.0
1953 41 35 0.39 0.0
1952 40 24 0.00 0.0
1951 58 25 0.00 0.0
1950 38 24 0.00 0.0
1949 53 27 1.08 0.0
1948 38 31 0.30 0.2
1947 50 16 0.01 0.0
1946 35 25 0.21 0.4
1945 33 17 0.00 0.0
1944 33 28 0.00 0.0
1943 26 15 0.00 0.0
1942 39 29 0.00 0.0
1941 35 17 0.00 0.0
1940 28 13 0.00 0.0
1939 30 19 0.19 2.0
1938 36 26 0.52 0.7
1937 43 33 0.04 0.0
1936 30 14 0.00 0.0
1935 42 34 0.02 0.0
1934 37 24 0.00 0.0
1933 48 36 0.00 0.0
1932 51 40 0.06 0.0
1931 39 19 0.00 0.0
1930 34 25 0.00 0.0
1929 35 22 0.00 0.0
1928 23 16 0.00 0.0
1927 41 38 0.07 0.0
1926 48 39 0.71 0.0
1925 38 26 0.00 0.0
1924 23 5 0.00 0.0
1923 56 43 0.04 0.0
1922 36 30 0.24 0.0
1921 54 32 0.00 0.0
1920 34 23 0.11 0.0
1919 49 32 0.00 0.0
1918 21 6 0.00 0.0
1917 37 28 1.01 2.7
1916 57 37 0.00 0.0
1915 33 22 0.14 1.2
1914 43 26 0.16 0.0
1913 60 31 0.16 0.0
1912 42 21 0.00 0.0
1911 50 34 0.02 0.0
1910 n/a n/a n/a n/a
1909 50 25 0.00 0.0
1908 53 33 0.00 0.0
1907 37 20 0.00 0.0
1906 62 48 0.00 0.0
1905 46 35 0.00 0.0
1904 40 34 0.00 0.0
1903 49 39 0.00 0.0
1902 50 31 0.47 0.0
1901 47 n/a 0.00 0.0
1900 n/a 35 0.20 0.0
1899 44 27 0.00 0.0
1898 52 48 0.00 0.0
1897 49 n/a 0.30 0.0
1896 42 28 0.00 0.0
1895 40 26 0.19 0.0
1894 40 24 0.00 0.0
1893 34 6 0.00 0.0
1892 36 13 0.00 0.0
1891 n/a 30 0.00 0.0
1890 47 n/a 0.00 0.0
1889 38 n/a 0.00 0.0
1888 20 n/a 0.00 0.0
1887 n/a n/a n/a n/a
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 43 34 1.10 0.0
1880 45 35 0.00 0.0
1879 32 2 0.00 0.0
1878 49 44 0.00 0.0
1877 n/a 28 0.00 0.0
1876 46 34 0.00 0.0
1875 n/a 18 0.00 0.0
1874 n/a 32 0.08 0.0
1873 44 32 1.01 0.0
1872 44 36 0.00 0.0
1871 43 n/a 0.02 0.0
1870 46 30 0.00 0.0
1869 40 25 0.00 0.0
1868 35 34 1.01 0.0
1867 36 n/a 0.00 0.0
1866 n/a 17 0.00 0.0
What's the all-time high for Trenton on 1/21?
For the date of Jan 21, the highest temperature ever reached in Trenton history is 64 °F which has happened 2 times, most recently in 2006.
Highest Temperatures in Trenton on January 21
Rank Temperature Year
1 64 °F 1959
1 64 °F 2006
3 62 °F 1906
4 60 °F 1913
5 58 °F 1979
5 58 °F 1951
7 57 °F 1916
8 56 °F 1923
9 54 °F 1921
9 54 °F 1958
What's the all-time low for Trenton on 1/21?
For the date of Jan 21, the lowest temperature ever reached in Trenton history is -12 °F which happened in 1985.
Lowest Temperatures in Trenton on January 21
Rank Temperature Year
1 -12 °F 1985
2 -7 °F 1984
3 -4 °F 1994
4 2 °F 1879
5 5 °F 1924
6 6 °F 1918
6 6 °F 2005
6 6 °F 1893
9 7 °F 1961
9 7 °F 2019
Lowest High Temperatures in Trenton on January 21
Rank Temperature Year
1 3 °F 1985
2 12 °F 1984
3 18 °F 2019
4 19 °F 1994
4 19 °F 2005
6 20 °F 1888
6 20 °F 1970
6 20 °F 1961
9 21 °F 1918
10 23 °F 2022
10 23 °F 1928
10 23 °F 1924
What's the most it has ever rained in Trenton on 1/21?
For the date of Jan 21, the most precipitation ever recorded in Trenton history is 2.24 inches which happened in 1979.
All-Time Most Precipitation in Trenton on January 21
Rank Precipitation Year
1 2.24 inches 1979
2 1.10 inches 1881
3 1.08 inches 1949
4 1.01 inches 1873
4 1.01 inches 1917
4 1.01 inches 1868
7 0.71 inches 1926
8 0.58 inches 1974
9 0.52 inches 1938
10 0.48 inches 2014
All-Time Most Snow in Trenton on January 21
Rank Precipitation Year
1 8.3 inches 2014
2 5.0 inches 2001
3 3.8 inches 2011
4 2.7 inches 1917
4 2.7 inches 2012
6 2.0 inches 1939
7 1.4 inches 1991
8 1.2 inches 1915
9 1.1 inches 1976
10 1.0 inches 1982
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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