Trenton August 20 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of August 20.
August 20 All-Time Records
1865–2024
Highest temperature 99 °F 1983
Lowest temperature 49 °F 1998
Lowest daily high 64 °F 1990
Highest daily low 76 °F 1937
Most precipitation 2.98 inches 1904
Most snow none -
August 20 Average Weather
1991–2020 1
Average high 83.5 °F
Average low 63.9 °F
Chance precipitation 31.3%
Chance snow 0%
Trenton August 20 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 84 58 0.00 0.0
2022 91 68 0.00 0.0
2021 83 73 0.02 0.0
2020 80 58 0.00 0.0
2019 88 70 0.00 0.0
2018 79 66 0.00 0.0
2017 83 64 0.00 0.0
2016 90 68 0.00 0.0
2015 86 72 1.02 0.0
2014 84 66 0.00 0.0
2013 87 61 0.00 0.0
2012 80 62 0.00 0.0
2011 88 63 0.00 0.0
2010 93 69 0.00 0.0
2009 90 72 0.00 0.0
2008 80 54 0.00 0.0
2007 66 60 0.59 0.0
2006 90 73 0.01 0.0
2005 85 70 0.00 0.0
2004 92 71 0.00 0.0
2003 87 64 0.00 0.0
2002 87 69 0.09 0.0
2001 86 70 0.00 0.0
2000 72 54 0.00 0.0
1999 72 62 0.57 0.0
1998 78 49 0.00 0.0
1997 68 59 1.43 0.0
1996 83 61 0.00 0.0
1995 85 54 0.00 0.0
1994 87 63 0.09 0.0
1993 86 64 0.10 0.0
1992 77 56 0.00 0.0
1991 78 66 1.53 0.0
1990 64 58 0.28 0.0
1989 82 68 0.00 0.0
1988 66 58 0.12 0.0
1987 87 64 0.00 0.0
1986 75 62 0.00 0.0
1985 80 70 0.00 0.0
1984 74 53 0.00 0.0
1983 99 71 0.00 0.0
1982 85 64 0.08 0.0
1981 80 59 0.00 0.0
1980 78 63 0.00 0.0
1979 82 60 0.00 0.0
1978 82 69 0.00 0.0
1977 76 55 0.00 0.0
1976 86 57 0.00 0.0
1975 80 61 0.21 0.0
1974 88 66 0.00 0.0
1973 76 66 0.00 0.0
1972 86 64 0.00 0.0
1971 85 68 0.00 0.0
1970 86 71 0.00 0.0
1969 78 62 0.00 0.0
1968 91 70 0.04 0.0
1967 79 70 0.13 0.0
1966 82 70 0.00 0.0
1965 81 66 0.00 0.0
1964 78 55 0.00 0.0
1963 83 64 0.52 0.0
1962 92 68 0.09 0.0
1961 75 60 0.91 0.0
1960 86 63 0.00 0.0
1959 91 69 0.00 0.0
1958 81 60 0.00 0.0
1957 82 62 0.01 0.0
1956 74 62 0.56 0.0
1955 95 72 0.00 0.0
1954 86 71 0.02 0.0
1953 79 60 0.00 0.0
1952 81 63 0.00 0.0
1951 84 65 0.18 0.0
1950 76 64 0.70 0.0
1949 73 53 0.00 0.0
1948 73 68 1.04 0.0
1947 88 68 0.94 0.0
1946 82 66 0.00 0.0
1945 88 63 0.00 0.0
1944 82 56 0.00 0.0
1943 82 56 0.00 0.0
1942 84 63 0.00 0.0
1941 77 62 0.00 0.0
1940 74 59 0.00 0.0
1939 88 70 0.00 0.0
1938 88 65 0.00 0.0
1937 95 76 0.00 0.0
1936 94 73 0.00 0.0
1935 80 67 0.01 0.0
1934 83 63 0.00 0.0
1933 78 67 0.01 0.0
1932 85 61 0.00 0.0
1931 77 64 0.01 0.0
1930 78 60 0.00 0.0
1929 75 56 0.00 0.0
1928 81 60 0.00 0.0
1927 72 59 0.00 0.0
1926 69 60 0.00 0.0
1925 86 69 0.00 0.0
1924 77 62 0.03 0.0
1923 79 62 0.00 0.0
1922 73 56 0.01 0.0
1921 84 63 0.01 0.0
1920 72 60 0.00 0.0
1919 84 62 0.00 0.0
1918 80 55 0.00 0.0
1917 87 65 0.00 0.0
1916 85 63 0.00 0.0
1915 80 60 0.00 0.0
1914 88 71 0.00 0.0
1913 76 59 0.00 0.0
1912 84 70 0.00 0.0
1911 74 64 0.00 0.0
1910 84 57 0.00 0.0
1909 84 63 0.55 0.0
1908 77 64 0.00 0.0
1907 82 63 0.00 0.0
1906 85 71 0.00 0.0
1905 74 56 0.00 0.0
1904 85 64 2.98 0.0
1903 78 63 0.00 0.0
1902 78 61 0.00 0.0
1901 85 70 0.00 0.0
1900 70 62 0.15 0.0
1899 85 70 0.00 0.0
1898 82 62 0.00 0.0
1897 81 69 0.00 0.0
1896 78 56 0.00 0.0
1895 83 56 0.00 0.0
1894 80 70 0.11 0.0
1893 80 65 0.55 0.0
1892 87 n/a 0.00 0.0
1891 86 n/a 0.00 0.0
1890 84 n/a 0.35 0.0
1889 83 n/a 0.00 0.0
1888 82 n/a 0.00 0.0
1887 78 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 85 n/a 0.00 0.0
1879 86 n/a 0.00 0.0
1878 82 n/a 0.00 0.0
1877 82 n/a 0.00 0.0
1876 83 n/a 0.00 0.0
1875 85 n/a 0.00 0.0
1874 90 n/a 0.00 0.0
1873 74 n/a 0.00 0.0
1872 87 n/a 0.47 0.0
1871 76 n/a 0.00 0.0
1870 91 n/a 0.00 0.0
1869 91 n/a 0.00 0.0
1868 84 n/a 0.00 0.0
1867 80 n/a 0.02 0.0
1866 75 n/a 0.00 0.0
1865 n/a n/a n/a n/a
What's the all-time high for Trenton on 8/20?
For the date of Aug 20, the highest temperature ever reached in Trenton history is 99 °F which happened in 1983.
Highest Temperatures in Trenton on August 20
Rank Temperature Year
1 99 °F 1983
2 95 °F 1937
2 95 °F 1955
4 94 °F 1936
5 93 °F 2010
6 92 °F 2004
6 92 °F 1962
8 91 °F 1959
8 91 °F 1968
8 91 °F 1870
8 91 °F 1869
8 91 °F 2022
What's the all-time low for Trenton on 8/20?
For the date of Aug 20, the lowest temperature ever reached in Trenton history is 49 °F which happened in 1998.
Lowest Temperatures in Trenton on August 20
Rank Temperature Year
1 49 °F 1998
2 53 °F 1984
2 53 °F 1949
4 54 °F 1995
4 54 °F 2008
4 54 °F 2000
7 55 °F 1964
7 55 °F 1918
7 55 °F 1977
10 56 °F 1905
10 56 °F 1944
10 56 °F 1895
10 56 °F 1943
10 56 °F 1922
10 56 °F 1992
10 56 °F 1896
10 56 °F 1929
Lowest High Temperatures in Trenton on August 20
Rank Temperature Year
1 64 °F 1990
2 66 °F 2007
2 66 °F 1988
4 68 °F 1997
5 69 °F 1926
6 70 °F 1900
7 72 °F 1920
7 72 °F 1927
7 72 °F 1999
7 72 °F 2000
What's the most it has ever rained in Trenton on 8/20?
For the date of Aug 20, the most precipitation ever recorded in Trenton history is 2.98 inches which happened in 1904.
All-Time Most Precipitation in Trenton on August 20
Rank Precipitation Year
1 2.98 inches 1904
2 1.53 inches 1991
3 1.43 inches 1997
4 1.04 inches 1948
5 1.02 inches 2015
6 0.94 inches 1947
7 0.91 inches 1961
8 0.70 inches 1950
9 0.59 inches 2007
10 0.57 inches 1999
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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