Trenton August 18 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of August 18.
August 18 All-Time Records
1865–2024
Highest temperature 96 °F 2002
Lowest temperature 53 °F 1915
Lowest daily high 66 °F 2000
Highest daily low 75 °F 2002
Most precipitation 4.58 inches 1879
Most snow none -
August 18 Average Weather
1991–2020 1
Average high 83.9 °F
Average low 64.3 °F
Chance precipitation 31.6%
Chance snow 0%
Trenton August 18 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 80 64 0.46 0.0
2022 85 58 0.00 0.0
2021 89 73 0.01 0.0
2020 83 62 0.05 0.0
2019 89 71 0.00 0.0
2018 88 72 0.07 0.0
2017 87 73 0.17 0.0
2016 87 71 0.07 0.0
2015 91 69 0.00 0.0
2014 82 58 0.00 0.0
2013 75 63 0.02 0.0
2012 80 62 0.32 0.0
2011 86 68 0.40 0.0
2010 82 69 0.00 0.0
2009 91 68 0.17 0.0
2008 89 62 0.00 0.0
2007 77 59 0.00 0.0
2006 83 62 0.00 0.0
2005 84 65 0.00 0.0
2004 81 63 0.00 0.0
2003 82 60 0.00 0.0
2002 96 75 0.00 0.0
2001 84 64 0.00 0.0
2000 66 60 0.36 0.0
1999 88 68 0.00 0.0
1998 91 65 0.00 0.0
1997 78 63 0.23 0.0
1996 84 62 0.00 0.0
1995 89 70 0.00 0.0
1994 82 69 0.01 0.0
1993 82 67 0.00 0.0
1992 84 65 0.07 0.0
1991 92 72 0.00 0.0
1990 87 66 0.00 0.0
1989 73 61 0.00 0.0
1988 85 64 0.00 0.0
1987 93 71 0.00 0.0
1986 82 66 0.00 0.0
1985 76 59 0.00 0.0
1984 80 60 0.00 0.0
1983 89 71 0.03 0.0
1982 83 62 0.00 0.0
1981 80 58 0.00 0.0
1980 76 64 0.00 0.0
1979 70 57 0.35 0.0
1978 83 66 0.00 0.0
1977 73 57 0.00 0.0
1976 80 65 0.00 0.0
1975 86 67 0.00 0.0
1974 85 66 0.00 0.0
1973 75 66 0.00 0.0
1972 84 66 0.07 0.0
1971 86 64 0.00 0.0
1970 85 66 0.00 0.0
1969 88 72 0.01 0.0
1968 82 69 0.00 0.0
1967 88 70 0.00 0.0
1966 89 65 0.00 0.0
1965 89 70 0.58 0.0
1964 82 63 0.01 0.0
1963 77 59 0.00 0.0
1962 78 61 0.00 0.0
1961 81 58 0.00 0.0
1960 81 62 0.00 0.0
1959 88 72 0.05 0.0
1958 74 60 0.00 0.0
1957 80 58 0.00 0.0
1956 91 70 0.00 0.0
1955 83 75 1.72 0.0
1954 82 57 0.00 0.0
1953 77 60 0.00 0.0
1952 81 64 0.00 0.0
1951 78 62 0.00 0.0
1950 86 68 0.00 0.0
1949 73 64 0.02 0.0
1948 80 64 0.00 0.0
1947 75 65 0.00 0.0
1946 78 69 0.03 0.0
1945 85 58 0.00 0.0
1944 83 67 0.13 0.0
1943 76 59 0.00 0.0
1942 80 68 0.00 0.0
1941 78 55 0.00 0.0
1940 80 72 0.08 0.0
1939 91 64 2.00 0.0
1938 79 65 0.01 0.0
1937 90 71 0.01 0.0
1936 83 60 0.00 0.0
1935 84 65 0.00 0.0
1934 81 61 0.00 0.0
1933 80 64 1.41 0.0
1932 79 69 2.92 0.0
1931 88 68 0.00 0.0
1930 80 64 0.00 0.0
1929 87 62 0.00 0.0
1928 85 70 0.00 0.0
1927 69 57 0.67 0.0
1926 73 61 0.29 0.0
1925 87 66 0.00 0.0
1924 70 54 0.00 0.0
1923 77 58 0.00 0.0
1922 89 71 0.00 0.0
1921 84 68 0.57 0.0
1920 82 68 0.04 0.0
1919 70 63 0.30 0.0
1918 75 56 0.00 0.0
1917 79 61 0.00 0.0
1916 84 64 0.00 0.0
1915 73 53 0.00 0.0
1914 91 65 0.00 0.0
1913 94 71 0.00 0.0
1912 90 64 0.44 0.0
1911 75 61 0.10 0.0
1910 82 60 0.00 0.0
1909 70 60 0.00 0.0
1908 84 70 0.00 0.0
1907 80 70 0.00 0.0
1906 85 64 0.00 0.0
1905 78 55 0.00 0.0
1904 80 66 0.00 0.0
1903 81 64 0.00 0.0
1902 80 57 0.00 0.0
1901 77 73 1.90 0.0
1900 82 70 0.00 0.0
1899 82 65 0.00 0.0
1898 88 70 0.77 0.0
1897 82 65 0.00 0.0
1896 72 60 0.00 0.0
1895 82 74 0.00 0.0
1894 76 65 0.44 0.0
1893 86 65 0.00 0.0
1892 91 n/a 0.00 0.0
1891 73 n/a 1.21 0.0
1890 78 n/a 0.42 0.0
1889 77 n/a 0.00 0.0
1888 82 n/a 0.00 0.0
1887 85 n/a 0.27 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 79 n/a 0.00 0.0
1879 73 n/a 4.58 0.0
1878 85 n/a 0.00 0.0
1877 81 n/a 0.00 0.0
1876 83 n/a 0.00 0.0
1875 84 n/a 1.90 0.0
1874 84 n/a 0.00 0.0
1873 75 n/a 2.01 0.0
1872 86 n/a 0.00 0.0
1871 80 n/a 0.00 0.0
1870 87 n/a 0.00 0.0
1869 74 n/a 0.00 0.0
1868 82 n/a 0.00 0.0
1867 82 n/a 0.00 0.0
1866 76 n/a 0.00 0.0
1865 82 n/a n/a n/a
What's the all-time high for Trenton on 8/18?
For the date of Aug 18, the highest temperature ever reached in Trenton history is 96 °F which happened in 2002.
Highest Temperatures in Trenton on August 18
Rank Temperature Year
1 96 °F 2002
2 94 °F 1913
3 93 °F 1987
4 92 °F 1991
5 91 °F 1914
5 91 °F 1956
5 91 °F 1939
5 91 °F 2015
5 91 °F 1892
5 91 °F 1998
5 91 °F 2009
What's the all-time low for Trenton on 8/18?
For the date of Aug 18, the lowest temperature ever reached in Trenton history is 53 °F which happened in 1915.
Lowest Temperatures in Trenton on August 18
Rank Temperature Year
1 53 °F 1915
2 54 °F 1924
3 55 °F 1941
3 55 °F 1905
5 56 °F 1918
6 57 °F 1902
6 57 °F 1927
6 57 °F 1979
6 57 °F 1977
6 57 °F 1954
Lowest High Temperatures in Trenton on August 18
Rank Temperature Year
1 66 °F 2000
2 69 °F 1927
3 70 °F 1919
3 70 °F 1924
3 70 °F 1979
3 70 °F 1909
7 72 °F 1896
8 73 °F 1879
8 73 °F 1989
8 73 °F 1926
8 73 °F 1915
8 73 °F 1949
8 73 °F 1977
8 73 °F 1891
What's the most it has ever rained in Trenton on 8/18?
For the date of Aug 18, the most precipitation ever recorded in Trenton history is 4.58 inches which happened in 1879.
All-Time Most Precipitation in Trenton on August 18
Rank Precipitation Year
1 4.58 inches 1879
2 2.92 inches 1932
3 2.01 inches 1873
4 2.00 inches 1939
5 1.90 inches 1875
5 1.90 inches 1901
7 1.72 inches 1955
8 1.41 inches 1933
9 1.21 inches 1891
10 0.77 inches 1898
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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