Trenton August 15 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of August 15.
August 15 All-Time Records
1865–2024
Highest temperature 97 °F 1988
Lowest temperature 53 °F 1964
Lowest daily high 65 °F 1992
Highest daily low 78 °F 1897
Most precipitation 2.00 inches 1866
Most snow none -
August 15 Average Weather
1991–2020 1
Average high 84.4 °F
Average low 64.8 °F
Chance precipitation 32.8%
Chance snow 0%
Trenton August 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 86 71 0.62 0.0
2022 82 62 0.00 0.0
2021 83 68 0.00 0.0
2020 83 66 0.00 0.0
2019 84 69 0.00 0.0
2018 88 69 0.00 0.0
2017 76 69 0.17 0.0
2016 91 74 0.00 0.0
2015 90 64 0.00 0.0
2014 74 56 0.00 0.0
2013 77 54 0.00 0.0
2012 84 69 0.33 0.0
2011 79 67 0.82 0.0
2010 79 64 0.02 0.0
2009 89 66 0.00 0.0
2008 81 64 0.00 0.0
2007 90 58 0.00 0.0
2006 84 69 0.02 0.0
2005 81 70 0.09 0.0
2004 78 67 0.07 0.0
2003 88 69 0.00 0.0
2002 95 72 0.00 0.0
2001 83 64 0.00 0.0
2000 80 62 0.00 0.0
1999 81 69 0.00 0.0
1998 87 66 0.04 0.0
1997 84 62 0.00 0.0
1996 81 61 0.00 0.0
1995 85 70 0.00 0.0
1994 75 56 0.00 0.0
1993 95 63 0.00 0.0
1992 65 59 0.18 0.0
1991 82 67 0.02 0.0
1990 84 63 0.00 0.0
1989 79 66 0.00 0.0
1988 97 77 0.00 0.0
1987 88 69 0.00 0.0
1986 81 57 0.00 0.0
1985 95 75 0.00 0.0
1984 85 72 0.00 0.0
1983 84 54 0.00 0.0
1982 85 57 0.00 0.0
1981 85 71 0.08 0.0
1980 81 70 0.10 0.0
1979 67 55 0.00 0.0
1978 90 70 0.00 0.0
1977 79 67 0.00 0.0
1976 81 66 0.06 0.0
1975 87 68 0.00 0.0
1974 86 63 0.00 0.0
1973 82 69 0.96 0.0
1972 77 64 0.00 0.0
1971 86 63 0.00 0.0
1970 90 70 0.12 0.0
1969 88 74 0.87 0.0
1968 83 67 0.00 0.0
1967 86 63 0.00 0.0
1966 78 63 0.01 0.0
1965 89 66 0.00 0.0
1964 78 53 0.00 0.0
1963 78 55 0.00 0.0
1962 81 60 0.00 0.0
1961 83 60 0.00 0.0
1960 85 69 0.09 0.0
1959 93 73 0.00 0.0
1958 91 68 0.14 0.0
1957 87 67 0.01 0.0
1956 87 68 0.00 0.0
1955 87 73 0.00 0.0
1954 78 64 0.04 0.0
1953 89 68 0.00 0.0
1952 84 65 0.00 0.0
1951 87 70 0.00 0.0
1950 83 63 0.00 0.0
1949 81 63 0.00 0.0
1948 84 64 0.00 0.0
1947 95 72 0.00 0.0
1946 79 60 0.00 0.0
1945 86 62 0.01 0.0
1944 93 74 0.00 0.0
1943 84 66 0.00 0.0
1942 90 74 0.00 0.0
1941 78 61 0.36 0.0
1940 80 65 0.00 0.0
1939 89 68 0.00 0.0
1938 95 70 0.00 0.0
1937 84 60 0.00 0.0
1936 90 68 0.59 0.0
1935 88 68 1.39 0.0
1934 82 69 0.22 0.0
1933 83 61 0.00 0.0
1932 87 62 0.00 0.0
1931 82 69 0.61 0.0
1930 69 62 0.47 0.0
1929 80 62 0.00 0.0
1928 90 64 0.00 0.0
1927 75 60 0.00 0.0
1926 81 68 0.01 0.0
1925 83 67 0.00 0.0
1924 80 56 0.00 0.0
1923 86 67 0.42 0.0
1922 85 68 0.00 0.0
1921 75 56 0.00 0.0
1920 84 73 0.00 0.0
1919 81 59 0.15 0.0
1918 84 66 0.00 0.0
1917 83 68 0.00 0.0
1916 81 61 0.00 0.0
1915 78 69 0.07 0.0
1914 84 68 0.00 0.0
1913 80 61 0.00 0.0
1912 90 64 0.01 0.0
1911 82 n/a 0.00 0.0
1910 79 69 0.59 0.0
1909 78 56 0.00 0.0
1908 85 72 0.00 0.0
1907 80 55 0.00 0.0
1906 84 64 0.00 0.0
1905 85 68 1.72 0.0
1904 83 65 0.00 0.0
1903 79 60 0.00 0.0
1902 79 59 0.00 0.0
1901 82 69 0.88 0.0
1900 85 72 0.00 0.0
1899 80 66 0.00 0.0
1898 87 68 0.00 0.0
1897 86 78 0.00 0.0
1896 86 73 0.00 0.0
1895 95 68 0.00 0.0
1894 86 68 0.85 0.0
1893 86 63 0.00 0.0
1892 87 n/a 0.00 0.0
1891 87 n/a 0.98 0.0
1890 85 n/a 0.00 0.0
1889 83 n/a 0.82 0.0
1888 86 n/a 0.00 0.0
1887 74 n/a 0.06 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 80 n/a 0.00 0.0
1879 78 n/a 0.00 0.0
1878 82 n/a 0.00 0.0
1877 75 n/a 0.60 0.0
1876 88 n/a 0.15 0.0
1875 86 n/a 0.30 0.0
1874 80 n/a 0.00 0.0
1873 76 n/a 0.00 0.0
1872 90 n/a 0.62 0.0
1871 88 n/a 0.46 0.0
1870 84 n/a 0.00 0.0
1869 92 n/a 0.00 0.0
1868 81 n/a 0.00 0.0
1867 78 n/a 0.00 0.0
1866 79 n/a 2.00 0.0
1865 88 n/a n/a n/a
What's the all-time high for Trenton on 8/15?
For the date of Aug 15, the highest temperature ever reached in Trenton history is 97 °F which happened in 1988.
Highest Temperatures in Trenton on August 15
Rank Temperature Year
1 97 °F 1988
2 95 °F 1993
2 95 °F 1895
2 95 °F 1947
2 95 °F 1938
2 95 °F 2002
2 95 °F 1985
8 93 °F 1944
8 93 °F 1959
10 92 °F 1869
What's the all-time low for Trenton on 8/15?
For the date of Aug 15, the lowest temperature ever reached in Trenton history is 53 °F which happened in 1964.
Lowest Temperatures in Trenton on August 15
Rank Temperature Year
1 53 °F 1964
2 54 °F 1983
2 54 °F 2013
4 55 °F 1963
4 55 °F 1979
4 55 °F 1907
7 56 °F 1909
7 56 °F 1921
7 56 °F 1924
7 56 °F 2014
7 56 °F 1994
Lowest High Temperatures in Trenton on August 15
Rank Temperature Year
1 65 °F 1992
2 67 °F 1979
3 69 °F 1930
4 74 °F 2014
4 74 °F 1887
6 75 °F 1994
6 75 °F 1877
6 75 °F 1927
6 75 °F 1921
10 76 °F 2017
10 76 °F 1873
What's the most it has ever rained in Trenton on 8/15?
For the date of Aug 15, the most precipitation ever recorded in Trenton history is 2.00 inches which happened in 1866.
All-Time Most Precipitation in Trenton on August 15
Rank Precipitation Year
1 2.00 inches 1866
2 1.72 inches 1905
3 1.39 inches 1935
4 0.98 inches 1891
5 0.96 inches 1973
6 0.88 inches 1901
7 0.87 inches 1969
8 0.85 inches 1894
9 0.82 inches 1889
9 0.82 inches 2011
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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