Trenton September 18 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of September 18.
September 18 All-Time Records
1865–2024
Highest temperature 94 °F 1880
Lowest temperature 37 °F 1984
Lowest daily high 60 °F 1868
Highest daily low 70 °F 1972
Most precipitation 2.38 inches 1936
Most snow none -
September 18 Average Weather
1991–2020 1
Average high 76.6 °F
Average low 56.4 °F
Chance precipitation 29.3%
Chance snow 0%
Trenton September 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 68 58 0.74 0.0
2022 82 59 0.00 0.0
2021 85 66 0.00 0.0
2020 70 52 0.00 0.0
2019 73 52 0.00 0.0
2018 79 68 1.18 0.0
2017 76 67 0.00 0.0
2016 86 66 0.00 0.0
2015 84 58 0.00 0.0
2014 75 48 0.00 0.0
2013 71 41 0.00 0.0
2012 78 67 0.69 0.0
2011 68 50 0.00 0.0
2010 76 53 0.00 0.0
2009 75 53 0.00 0.0
2008 77 54 0.00 0.0
2007 72 48 0.00 0.0
2006 83 59 0.00 0.0
2005 83 60 0.00 0.0
2004 76 54 0.92 0.0
2003 72 60 0.34 0.0
2002 78 54 0.00 0.0
2001 77 51 0.00 0.0
2000 72 50 0.00 0.0
1999 73 49 0.00 0.0
1998 75 59 0.00 0.0
1997 80 60 0.00 0.0
1996 70 57 0.00 0.0
1995 76 58 0.00 0.0
1994 73 54 0.36 0.0
1993 66 57 0.05 0.0
1992 88 63 0.00 0.0
1991 86 67 0.02 0.0
1990 67 40 0.00 0.0
1989 69 60 0.03 0.0
1988 73 57 0.07 0.0
1987 73 54 0.36 0.0
1986 69 39 0.14 0.0
1985 78 44 0.00 0.0
1984 70 37 0.00 0.0
1983 80 54 0.00 0.0
1982 78 48 0.00 0.0
1981 70 62 0.05 0.0
1980 74 55 1.17 0.0
1979 75 50 0.00 0.0
1978 82 65 0.45 0.0
1977 81 65 0.00 0.0
1976 79 64 0.00 0.0
1975 68 59 0.05 0.0
1974 78 61 0.00 0.0
1973 76 57 0.37 0.0
1972 81 70 0.42 0.0
1971 74 68 0.00 0.0
1970 76 66 0.11 0.0
1969 66 53 0.14 0.0
1968 78 55 0.00 0.0
1967 83 62 0.00 0.0
1966 78 54 0.00 0.0
1965 90 65 0.00 0.0
1964 86 62 0.00 0.0
1963 69 62 0.00 0.0
1962 70 55 0.00 0.0
1961 69 47 0.00 0.0
1960 68 60 0.23 0.0
1959 64 43 0.00 0.0
1958 77 61 0.20 0.0
1957 74 61 0.00 0.0
1956 66 51 0.00 0.0
1955 79 65 0.00 0.0
1954 70 58 0.01 0.0
1953 72 48 0.00 0.0
1952 84 64 0.01 0.0
1951 74 59 0.00 0.0
1950 71 46 0.00 0.0
1949 83 58 0.11 0.0
1948 86 63 0.00 0.0
1947 80 56 0.00 0.0
1946 88 61 0.00 0.0
1945 71 54 1.15 0.0
1944 70 63 0.00 0.0
1943 65 44 0.00 0.0
1942 78 70 0.63 0.0
1941 78 61 0.00 0.0
1940 80 57 0.00 0.0
1939 65 48 0.00 0.0
1938 66 60 0.38 0.0
1937 66 43 0.00 0.0
1936 70 56 2.38 0.0
1935 76 53 0.00 0.0
1934 65 52 0.00 0.0
1933 77 59 0.00 0.0
1932 74 51 0.00 0.0
1931 78 64 0.00 0.0
1930 72 61 0.00 0.0
1929 66 48 0.00 0.0
1928 66 57 0.06 0.0
1927 83 61 0.29 0.0
1926 74 59 0.00 0.0
1925 78 56 0.00 0.0
1924 73 54 0.01 0.0
1923 73 48 0.00 0.0
1922 66 49 0.00 0.0
1921 79 61 0.00 0.0
1920 78 52 0.00 0.0
1919 67 48 0.00 0.0
1918 68 53 1.85 0.0
1917 72 53 0.00 0.0
1916 75 53 0.24 0.0
1915 79 66 0.09 0.0
1914 89 57 0.00 0.0
1913 77 62 1.04 0.0
1912 78 61 0.08 0.0
1911 n/a n/a n/a n/a
1910 75 52 0.00 0.0
1909 77 59 0.00 0.0
1908 80 55 0.00 0.0
1907 75 62 0.81 0.0
1906 85 58 0.00 0.0
1905 76 68 0.41 0.0
1904 80 56 0.00 0.0
1903 68 58 0.00 0.0
1902 66 54 0.00 0.0
1901 n/a 60 0.36 0.0
1900 70 56 0.00 0.0
1899 76 47 0.00 0.0
1898 88 67 0.00 0.0
1897 72 52 0.00 0.0
1896 71 63 0.20 0.0
1895 82 62 0.20 0.0
1894 72 68 1.45 0.0
1893 75 50 0.00 0.0
1892 82 n/a 0.00 0.0
1891 88 n/a 0.00 0.0
1890 73 n/a 0.00 0.0
1889 68 n/a 0.28 0.0
1888 82 n/a 0.48 0.0
1887 75 n/a 0.00 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 94 n/a 0.00 0.0
1879 75 n/a 0.00 0.0
1878 81 n/a 0.00 0.0
1877 71 n/a 0.00 0.0
1876 78 n/a 0.00 0.0
1875 64 n/a 0.00 0.0
1874 72 n/a 0.00 0.0
1873 76 n/a 0.00 0.0
1872 74 n/a 0.00 0.0
1871 64 n/a 0.00 0.0
1870 78 n/a 0.69 0.0
1869 70 n/a 0.00 0.0
1868 60 n/a 0.00 0.0
1867 80 n/a 0.00 0.0
1866 80 n/a 0.75 0.0
1865 73 n/a 1.00 0.0
What's the all-time high for Trenton on 9/18?
For the date of Sep 18, the highest temperature ever reached in Trenton history is 94 °F which happened in 1880.
Highest Temperatures in Trenton on September 18
Rank Temperature Year
1 94 °F 1880
2 90 °F 1965
3 89 °F 1914
4 88 °F 1946
4 88 °F 1898
4 88 °F 1992
4 88 °F 1891
8 86 °F 1991
8 86 °F 1948
8 86 °F 2016
8 86 °F 1964
What's the all-time low for Trenton on 9/18?
For the date of Sep 18, the lowest temperature ever reached in Trenton history is 37 °F which happened in 1984.
Lowest Temperatures in Trenton on September 18
Rank Temperature Year
1 37 °F 1984
2 39 °F 1986
3 40 °F 1990
4 41 °F 2013
5 43 °F 1959
5 43 °F 1937
7 44 °F 1943
7 44 °F 1985
9 46 °F 1950
10 47 °F 1961
10 47 °F 1899
Lowest High Temperatures in Trenton on September 18
Rank Temperature Year
1 60 °F 1868
2 64 °F 1959
2 64 °F 1871
2 64 °F 1875
5 65 °F 1934
5 65 °F 1943
5 65 °F 1939
8 66 °F 1922
8 66 °F 1929
8 66 °F 1993
8 66 °F 1956
8 66 °F 1969
8 66 °F 1928
8 66 °F 1938
8 66 °F 1902
8 66 °F 1937
What's the most it has ever rained in Trenton on 9/18?
For the date of Sep 18, the most precipitation ever recorded in Trenton history is 2.38 inches which happened in 1936.
All-Time Most Precipitation in Trenton on September 18
Rank Precipitation Year
1 2.38 inches 1936
2 1.85 inches 1918
3 1.45 inches 1894
4 1.18 inches 2018
5 1.17 inches 1980
6 1.15 inches 1945
7 1.04 inches 1913
8 1.00 inches 1865
9 0.92 inches 2004
10 0.81 inches 1907
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