Trenton September 15 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of September 15.
September 15 All-Time Records
1865–2024
Highest temperature 92 °F 1927
Lowest temperature 38 °F 1985
Lowest daily high 58 °F 1954
Highest daily low 74 °F 1915
Most precipitation 4.02 inches 1904
Most snow none -
September 15 Average Weather
1991–2020 1
Average high 77.7 °F
Average low 57.6 °F
Chance precipitation 28.5%
Chance snow 0%
Trenton September 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 75 52 0.00 0.0
2022 73 53 0.00 0.0
2021 87 68 0.01 0.0
2020 66 47 0.00 0.0
2019 83 63 0.00 0.0
2018 79 65 0.00 0.0
2017 84 61 0.00 0.0
2016 77 56 0.00 0.0
2015 82 53 0.00 0.0
2014 71 47 0.00 0.0
2013 72 45 0.00 0.0
2012 74 55 0.00 0.0
2011 75 50 0.14 0.0
2010 77 54 0.00 0.0
2009 79 61 0.00 0.0
2008 83 65 0.00 0.0
2007 71 51 0.13 0.0
2006 73 66 0.31 0.0
2005 87 72 1.76 0.0
2004 73 60 0.07 0.0
2003 79 66 0.69 0.0
2002 80 70 0.50 0.0
2001 69 45 0.00 0.0
2000 71 57 0.98 0.0
1999 69 65 0.35 0.0
1998 87 66 0.00 0.0
1997 77 57 0.00 0.0
1996 75 52 0.00 0.0
1995 73 52 0.00 0.0
1994 84 59 0.00 0.0
1993 90 65 0.33 0.0
1992 79 46 0.00 0.0
1991 81 57 0.00 0.0
1990 78 58 0.39 0.0
1989 78 64 0.00 0.0
1988 68 50 0.00 0.0
1987 80 50 0.00 0.0
1986 76 45 0.00 0.0
1985 72 38 0.00 0.0
1984 67 48 0.70 0.0
1983 71 46 0.00 0.0
1982 81 59 0.00 0.0
1981 78 66 0.57 0.0
1980 73 58 0.00 0.0
1979 73 54 0.00 0.0
1978 72 54 0.27 0.0
1977 69 53 0.00 0.0
1976 76 63 0.00 0.0
1975 66 44 0.00 0.0
1974 71 50 0.00 0.0
1973 73 56 0.08 0.0
1972 79 60 0.00 0.0
1971 83 65 0.00 0.0
1970 88 63 0.05 0.0
1969 83 66 0.00 0.0
1968 76 56 0.00 0.0
1967 79 59 0.00 0.0
1966 71 50 0.05 0.0
1965 79 60 0.00 0.0
1964 76 53 0.00 0.0
1963 61 48 0.00 0.0
1962 78 59 0.00 0.0
1961 75 56 0.44 0.0
1960 76 51 0.00 0.0
1959 79 58 0.00 0.0
1958 84 58 0.00 0.0
1957 89 71 0.00 0.0
1956 71 57 0.27 0.0
1955 82 63 0.00 0.0
1954 58 54 0.16 0.0
1953 81 55 0.05 0.0
1952 72 63 0.17 0.0
1951 77 60 0.16 0.0
1950 74 61 0.00 0.0
1949 78 66 0.01 0.0
1948 74 55 0.00 0.0
1947 89 69 0.44 0.0
1946 76 51 0.00 0.0
1945 77 64 0.11 0.0
1944 83 68 0.00 0.0
1943 82 61 0.03 0.0
1942 89 64 0.00 0.0
1941 84 59 0.00 0.0
1940 72 56 0.00 0.0
1939 83 57 0.00 0.0
1938 85 70 0.54 0.0
1937 78 53 0.00 0.0
1936 71 62 0.00 0.0
1935 81 57 0.00 0.0
1934 78 66 0.00 0.0
1933 59 56 0.71 0.0
1932 79 59 0.00 0.0
1931 84 73 0.00 0.0
1930 88 70 0.00 0.0
1929 73 57 0.00 0.0
1928 72 59 0.00 0.0
1927 92 61 0.00 0.0
1926 70 52 0.00 0.0
1925 74 62 0.39 0.0
1924 68 56 0.00 0.0
1923 67 47 0.00 0.0
1922 85 64 0.00 0.0
1921 78 58 0.00 0.0
1920 75 56 0.00 0.0
1919 70 58 0.00 0.0
1918 79 52 0.00 0.0
1917 64 56 0.39 0.0
1916 80 66 0.73 0.0
1915 89 74 0.00 0.0
1914 74 48 0.00 0.0
1913 64 44 0.00 0.0
1912 87 61 0.00 0.0
1911 n/a n/a n/a n/a
1910 77 49 0.00 0.0
1909 75 70 0.00 0.0
1908 72 52 0.00 0.0
1907 80 58 0.00 0.0
1906 72 57 0.00 0.0
1905 70 45 0.00 0.0
1904 n/a 50 4.02 0.0
1903 84 70 0.00 0.0
1902 68 45 0.00 0.0
1901 88 69 0.91 0.0
1900 72 61 0.60 0.0
1899 71 41 0.00 0.0
1898 74 50 0.00 0.0
1897 83 70 0.00 0.0
1896 76 70 0.00 0.0
1895 68 45 0.00 0.0
1894 86 65 0.00 0.0
1893 80 60 1.06 0.0
1892 74 n/a 0.00 0.0
1891 78 n/a 0.10 0.0
1890 73 n/a 0.56 0.0
1889 78 n/a 0.46 0.0
1888 74 n/a 0.00 0.0
1887 80 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 72 n/a 0.00 0.0
1879 72 n/a 0.00 0.0
1878 73 n/a 0.00 0.0
1877 80 n/a 0.20 0.0
1876 76 n/a 0.45 0.0
1875 81 n/a 0.15 0.0
1874 76 n/a 0.00 0.0
1873 65 n/a 0.00 0.0
1872 64 n/a 0.00 0.0
1871 60 n/a 0.85 0.0
1870 77 n/a 0.00 0.0
1869 74 n/a 0.00 0.0
1868 76 n/a 0.00 0.0
1867 68 n/a 0.00 0.0
1866 67 n/a 0.00 0.0
1865 90 n/a 0.32 0.0
What's the all-time high for Trenton on 9/15?
For the date of Sep 15, the highest temperature ever reached in Trenton history is 92 °F which happened in 1927.
Highest Temperatures in Trenton on September 15
Rank Temperature Year
1 92 °F 1927
2 90 °F 1993
2 90 °F 1865
4 89 °F 1947
4 89 °F 1942
4 89 °F 1915
4 89 °F 1957
8 88 °F 1970
8 88 °F 1930
8 88 °F 1901
What's the all-time low for Trenton on 9/15?
For the date of Sep 15, the lowest temperature ever reached in Trenton history is 38 °F which happened in 1985.
Lowest Temperatures in Trenton on September 15
Rank Temperature Year
1 38 °F 1985
2 41 °F 1899
3 44 °F 1975
3 44 °F 1913
5 45 °F 2013
5 45 °F 1986
5 45 °F 2001
5 45 °F 1905
5 45 °F 1902
5 45 °F 1895
Lowest High Temperatures in Trenton on September 15
Rank Temperature Year
1 58 °F 1954
2 59 °F 1933
3 60 °F 1871
4 61 °F 1963
5 64 °F 1917
5 64 °F 1872
5 64 °F 1913
8 65 °F 1873
9 66 °F 1975
9 66 °F 2020
What's the most it has ever rained in Trenton on 9/15?
For the date of Sep 15, the most precipitation ever recorded in Trenton history is 4.02 inches which happened in 1904.
All-Time Most Precipitation in Trenton on September 15
Rank Precipitation Year
1 4.02 inches 1904
2 1.76 inches 2005
3 1.06 inches 1893
4 0.98 inches 2000
5 0.91 inches 1901
6 0.85 inches 1871
7 0.73 inches 1916
8 0.71 inches 1933
9 0.70 inches 1984
10 0.69 inches 2003
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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