Trenton September 30 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of September 30.
September 30 All-Time Records
1865–2024
Highest temperature 86 °F 1986
Lowest temperature 35 °F 1912
Lowest daily high 54 °F 1992
Highest daily low 70 °F 1901
Most precipitation 1.57 inches 2020
Most snow none -
September 30 Average Weather
1991–2020 1
Average high 72.1 °F
Average low 51.9 °F
Chance precipitation 31.4%
Chance snow 0%
Trenton September 30 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 70 58 0.00 0.0
2022 62 50 0.00 0.0
2021 68 51 0.00 0.0
2020 71 56 1.57 0.0
2019 69 59 0.00 0.0
2018 73 51 0.00 0.0
2017 66 48 0.00 0.0
2016 62 54 0.26 0.0
2015 79 64 0.54 0.0
2014 77 60 0.00 0.0
2013 74 47 0.00 0.0
2012 69 51 0.00 0.0
2011 78 55 0.09 0.0
2010 79 68 1.14 0.0
2009 61 47 0.00 0.0
2008 72 52 0.27 0.0
2007 76 51 0.00 0.0
2006 65 41 0.01 0.0
2005 68 42 0.00 0.0
2004 64 54 0.12 0.0
2003 63 46 0.00 0.0
2002 74 49 0.00 0.0
2001 55 47 0.19 0.0
2000 66 36 0.00 0.0
1999 69 52 0.58 0.0
1998 77 49 0.00 0.0
1997 74 61 0.00 0.0
1996 71 45 0.00 0.0
1995 69 46 0.00 0.0
1994 68 47 0.00 0.0
1993 61 40 0.04 0.0
1992 54 37 0.00 0.0
1991 67 41 0.00 0.0
1990 77 61 0.01 0.0
1989 70 51 0.00 0.0
1988 69 50 0.00 0.0
1987 69 55 0.24 0.0
1986 86 66 0.00 0.0
1985 73 42 0.00 0.0
1984 65 45 0.00 0.0
1983 62 52 0.39 0.0
1982 64 56 0.01 0.0
1981 67 45 0.00 0.0
1980 72 55 0.00 0.0
1979 72 59 1.47 0.0
1978 72 38 0.00 0.0
1977 71 55 0.00 0.0
1976 57 53 0.98 0.0
1975 74 53 0.00 0.0
1974 67 50 0.00 0.0
1973 71 52 0.00 0.0
1972 70 52 0.33 0.0
1971 75 62 0.00 0.0
1970 63 49 0.01 0.0
1969 69 46 0.00 0.0
1968 73 51 0.00 0.0
1967 67 53 0.00 0.0
1966 70 58 0.00 0.0
1965 60 57 0.00 0.0
1964 59 52 0.02 0.0
1963 66 45 0.00 0.0
1962 70 47 0.00 0.0
1961 71 44 0.00 0.0
1960 79 57 0.50 0.0
1959 82 68 0.00 0.0
1958 65 48 0.10 0.0
1957 64 49 0.01 0.0
1956 65 54 0.00 0.0
1955 73 52 0.18 0.0
1954 82 61 0.01 0.0
1953 85 60 0.00 0.0
1952 81 59 0.00 0.0
1951 66 39 0.00 0.0
1950 75 60 0.00 0.0
1949 66 52 0.00 0.0
1948 72 60 0.08 0.0
1947 57 41 0.00 0.0
1946 67 49 0.07 0.0
1945 56 47 0.00 0.0
1944 60 50 0.00 0.0
1943 59 50 0.73 0.0
1942 64 40 0.00 0.0
1941 67 44 0.00 0.0
1940 61 53 0.00 0.0
1939 82 66 1.18 0.0
1938 61 50 0.05 0.0
1937 68 47 0.00 0.0
1936 55 46 0.84 0.0
1935 62 40 0.00 0.0
1934 76 59 1.21 0.0
1933 76 54 0.00 0.0
1932 62 41 0.00 0.0
1931 73 50 0.00 0.0
1930 66 49 0.00 0.0
1929 67 54 0.59 0.0
1928 54 46 0.30 0.0
1927 83 62 0.00 0.0
1926 62 56 0.01 0.0
1925 58 43 0.00 0.0
1924 73 50 1.50 0.0
1923 65 50 0.00 0.0
1922 81 51 0.00 0.0
1921 85 56 0.60 0.0
1920 72 53 1.41 0.0
1919 78 53 0.00 0.0
1918 69 44 0.16 0.0
1917 67 50 0.00 0.0
1916 58 41 0.00 0.0
1915 69 46 0.00 0.0
1914 71 49 0.00 0.0
1913 73 58 0.00 0.0
1912 65 35 0.00 0.0
1911 n/a n/a n/a n/a
1910 77 49 0.00 0.0
1909 70 50 0.00 0.0
1908 70 44 0.00 0.0
1907 66 54 0.00 0.0
1906 76 60 0.00 0.0
1905 83 60 0.00 0.0
1904 75 65 0.00 0.0
1903 68 43 0.00 0.0
1902 73 58 0.30 0.0
1901 76 70 0.58 0.0
1900 70 66 0.98 0.0
1899 58 47 0.00 0.0
1898 76 55 0.00 0.0
1897 77 53 0.00 0.0
1896 76 n/a 0.00 0.0
1895 63 48 0.00 0.0
1894 66 62 0.00 0.0
1893 64 43 0.00 0.0
1892 75 n/a 0.00 0.0
1891 73 n/a 0.00 0.0
1890 72 n/a 0.00 0.0
1889 72 n/a 0.02 0.0
1888 56 n/a 0.00 0.0
1887 70 n/a 0.16 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 70 n/a 0.00 0.0
1879 77 n/a 0.00 0.0
1878 72 n/a 0.00 0.0
1877 75 n/a 0.00 0.0
1876 66 n/a 0.60 0.0
1875 78 n/a 0.00 0.0
1874 64 n/a 0.00 0.0
1873 66 n/a 0.00 0.0
1872 70 n/a 0.00 0.0
1871 62 n/a 0.00 0.0
1870 73 n/a 0.65 0.0
1869 70 n/a 0.00 0.0
1868 64 n/a 0.00 0.0
1867 57 n/a 0.00 0.0
1866 70 n/a 0.90 0.0
1865 82 n/a 0.00 0.0
What's the all-time high for Trenton on 9/30?
For the date of Sep 30, the highest temperature ever reached in Trenton history is 86 °F which happened in 1986.
Highest Temperatures in Trenton on September 30
Rank Temperature Year
1 86 °F 1986
2 85 °F 1953
2 85 °F 1921
4 83 °F 1905
4 83 °F 1927
6 82 °F 1865
6 82 °F 1939
6 82 °F 1954
6 82 °F 1959
10 81 °F 1952
10 81 °F 1922
What's the all-time low for Trenton on 9/30?
For the date of Sep 30, the lowest temperature ever reached in Trenton history is 35 °F which happened in 1912.
Lowest Temperatures in Trenton on September 30
Rank Temperature Year
1 35 °F 1912
2 36 °F 2000
3 37 °F 1992
4 38 °F 1978
5 39 °F 1951
6 40 °F 1935
6 40 °F 1942
6 40 °F 1993
9 41 °F 1947
9 41 °F 2006
9 41 °F 1991
9 41 °F 1916
9 41 °F 1932
Lowest High Temperatures in Trenton on September 30
Rank Temperature Year
1 54 °F 1928
1 54 °F 1992
3 55 °F 1936
3 55 °F 2001
5 56 °F 1888
5 56 °F 1945
7 57 °F 1947
7 57 °F 1867
7 57 °F 1976
10 58 °F 1916
10 58 °F 1899
10 58 °F 1925
What's the most it has ever rained in Trenton on 9/30?
For the date of Sep 30, the most precipitation ever recorded in Trenton history is 1.57 inches which happened in 2020.
All-Time Most Precipitation in Trenton on September 30
Rank Precipitation Year
1 1.57 inches 2020
2 1.50 inches 1924
3 1.47 inches 1979
4 1.41 inches 1920
5 1.21 inches 1934
6 1.18 inches 1939
7 1.14 inches 2010
8 0.98 inches 1976
8 0.98 inches 1900
10 0.90 inches 1866
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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