Trenton January 20 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of January 20.
January 20 All-Time Records
1865–2024
Highest temperature 64 °F 1947
Lowest temperature -8 °F 1985
Lowest daily high 15 °F 1994
Highest daily low 43 °F 1933
Most precipitation 1.18 inches 1978
Most snow 11.8 inches 1978
January 20 Average Weather
1991–2020 1
Average high 39.8 °F
Average low 23.7 °F
Chance precipitation 35.7%
Chance snow 16.3%
Trenton January 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2024 23 14 0.00 0.0
2023 45 38 0.00 0.0
2022 42 18 0.25 0.0
2021 40 25 0.00 0.0
2020 32 20 0.00 0.0
2019 43 15 0.90 0.0
2018 55 32 0.00 0.0
2017 41 28 0.17 0.0
2016 36 22 0.00 0.0
2015 43 28 0.02 0.0
2014 48 33 0.00 0.0
2013 54 30 0.00 0.0
2012 37 28 0.00 0.0
2011 38 32 0.00 0.0
2010 44 29 0.00 0.0
2009 30 15 0.00 0.0
2008 34 16 0.00 0.0
2007 33 22 0.00 0.0
2006 59 32 0.00 0.0
2005 30 18 0.00 0.0
2004 28 18 0.00 0.0
2003 34 19 0.00 0.1
2002 37 22 0.00 0.0
2001 36 29 0.35 0.5
2000 30 21 0.20 2.8
1999 45 29 0.00 0.0
1998 36 30 0.02 0.0
1997 36 10 0.00 0.0
1996 31 20 0.00 0.0
1995 50 38 0.69 0.0
1994 15 -3 0.00 0.0
1993 42 19 0.00 0.0
1992 32 9 0.03 0.4
1991 55 35 0.00 0.0
1990 35 25 0.48 0.5
1989 53 26 0.00 0.0
1988 41 33 0.81 0.0
1987 32 26 0.00 0.0
1986 51 37 0.14 0.0
1985 20 -8 0.11 1.4
1984 15 -4 0.00 0.0
1983 31 8 0.00 0.0
1982 36 20 0.06 0.0
1981 46 32 0.00 0.0
1980 41 29 0.00 0.0
1979 40 18 1.09 2.5
1978 32 22 1.18 11.8
1977 34 17 0.00 0.0
1976 29 21 0.13 1.4
1975 36 17 0.19 3.1
1974 35 27 0.00 0.0
1973 49 28 0.00 0.0
1972 45 34 0.05 0.0
1971 26 12 0.00 0.0
1970 24 13 0.12 2.5
1969 40 30 0.00 0.0
1968 49 34 0.00 0.0
1967 41 20 0.00 0.0
1966 44 26 0.02 0.2
1965 39 17 0.00 0.0
1964 44 37 0.67 0.0
1963 46 35 0.29 0.0
1962 34 25 0.00 0.0
1961 20 12 0.28 2.9
1960 35 26 0.00 0.0
1959 37 33 0.34 0.5
1958 40 19 0.00 0.0
1957 41 15 0.00 0.0
1956 31 24 0.13 1.5
1955 31 20 0.00 0.0
1954 55 35 0.00 0.0
1953 46 32 0.00 0.0
1952 50 37 0.05 0.0
1951 63 41 0.00 0.0
1950 30 20 0.00 0.0
1949 42 30 0.00 0.0
1948 36 13 0.06 0.5
1947 64 37 0.76 0.0
1946 28 8 0.14 2.0
1945 35 22 0.00 0.0
1944 41 31 0.00 0.0
1943 24 14 0.00 0.0
1942 44 34 0.14 0.0
1941 32 21 0.00 0.0
1940 16 3 0.00 0.0
1939 26 12 0.00 0.0
1938 39 23 0.00 0.0
1937 36 28 0.83 2.2
1936 26 16 0.00 0.0
1935 43 22 0.51 0.3
1934 46 26 0.00 0.0
1933 56 43 0.00 0.0
1932 53 32 0.00 0.0
1931 44 32 0.00 0.0
1930 32 13 0.00 0.0
1929 47 29 0.00 0.0
1928 41 18 0.00 0.0
1927 47 39 0.14 0.0
1926 55 34 0.00 0.0
1925 34 26 0.80 5.8
1924 45 23 0.00 0.0
1923 50 21 0.25 0.0
1922 44 33 0.00 0.0
1921 36 20 0.00 0.0
1920 25 10 0.02 0.0
1919 45 30 0.00 0.0
1918 17 3 0.00 0.0
1917 43 20 0.00 0.0
1916 40 23 0.00 0.0
1915 42 31 0.04 0.0
1914 40 31 0.06 0.0
1913 60 30 0.00 0.0
1912 41 18 0.20 0.0
1911 44 28 0.00 0.0
1910 n/a n/a n/a n/a
1909 45 18 0.00 0.0
1908 50 25 0.00 0.0
1907 50 37 0.10 0.0
1906 52 33 0.00 0.0
1905 46 39 0.00 0.0
1904 35 15 0.00 0.0
1903 43 20 0.00 0.0
1902 35 18 0.00 0.0
1901 27 5 0.00 0.0
1900 57 n/a 0.93 0.0
1899 41 18 0.00 0.0
1898 52 38 0.66 0.0
1897 n/a 15 0.62 2.0
1896 38 30 0.00 0.0
1895 28 15 0.00 0.0
1894 42 26 0.00 0.0
1893 32 14 0.00 0.0
1892 n/a 11 0.00 0.0
1891 38 31 0.00 0.0
1890 60 n/a 0.38 0.0
1889 n/a 18 0.39 3.0
1888 32 16 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 40 18 0.00 0.0
1880 53 43 0.00 0.0
1879 22 15 0.00 0.0
1878 45 35 1.00 0.0
1877 46 n/a 0.00 0.0
1876 n/a 30 0.00 0.0
1875 20 0 0.00 0.0
1874 40 35 0.00 0.0
1873 38 18 0.00 0.0
1872 48 38 0.00 0.0
1871 38 30 0.00 0.0
1870 45 38 0.00 0.0
1869 35 22 0.00 0.0
1868 34 24 0.00 0.0
1867 n/a 11 n/a 5.0
1866 49 n/a 0.20 0.0
What's the all-time high for Trenton on 1/20?
For the date of Jan 20, the highest temperature ever reached in Trenton history is 64 °F which happened in 1947.
Highest Temperatures in Trenton on January 20
Rank Temperature Year
1 64 °F 1947
2 63 °F 1951
3 60 °F 1913
3 60 °F 1890
5 59 °F 2006
6 57 °F 1900
7 56 °F 1933
8 55 °F 1926
8 55 °F 1954
8 55 °F 1991
8 55 °F 2018
What's the all-time low for Trenton on 1/20?
For the date of Jan 20, the lowest temperature ever reached in Trenton history is -8 °F which happened in 1985.
Lowest Temperatures in Trenton on January 20
Rank Temperature Year
1 -8 °F 1985
2 -4 °F 1984
3 -3 °F 1994
4 0 °F 1875
5 3 °F 1918
5 3 °F 1940
7 5 °F 1901
8 8 °F 1983
8 8 °F 1946
10 9 °F 1992
Lowest High Temperatures in Trenton on January 20
Rank Temperature Year
1 15 °F 1984
1 15 °F 1994
3 16 °F 1940
4 17 °F 1918
5 20 °F 1985
5 20 °F 1875
5 20 °F 1961
8 22 °F 1879
9 23 °F 2024
10 24 °F 1970
10 24 °F 1943
What's the most it has ever rained in Trenton on 1/20?
For the date of Jan 20, the most precipitation ever recorded in Trenton history is 1.18 inches which happened in 1978.
All-Time Most Precipitation in Trenton on January 20
Rank Precipitation Year
1 1.18 inches 1978
2 1.09 inches 1979
3 1.00 inches 1878
4 0.93 inches 1900
5 0.90 inches 2019
6 0.83 inches 1937
7 0.81 inches 1988
8 0.80 inches 1925
9 0.76 inches 1947
10 0.69 inches 1995
All-Time Most Snow in Trenton on January 20
Rank Precipitation Year
1 11.8 inches 1978
2 5.8 inches 1925
3 5.0 inches 1867
4 3.1 inches 1975
5 3.0 inches 1889
6 2.9 inches 1961
7 2.8 inches 2000
8 2.5 inches 1970
8 2.5 inches 1979
10 2.2 inches 1937
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.
© H Brothers Inc, 2021–2024
Contact us | Privacy policy