Trenton October 21 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of October 21.
October 21 All-Time Records
1865–2024
Highest temperature 85 °F 1947
Lowest temperature 28 °F 1991
Lowest daily high 47 °F 1974
Highest daily low 62 °F 1867
Most precipitation 2.14 inches 1988
Most snow none -
October 21 Average Weather
1991–2020 1
Average high 63.9 °F
Average low 44.1 °F
Chance precipitation 29.4%
Chance snow 0.1%
Trenton October 21 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 64 54 0.00 0.0
2022 63 33 0.00 0.0
2021 75 49 0.00 0.0
2020 74 59 0.00 0.0
2019 68 48 0.00 0.0
2018 49 37 0.00 0.0
2017 77 44 0.00 0.0
2016 79 56 0.00 0.0
2015 74 45 0.00 0.0
2014 70 49 0.00 0.0
2013 66 39 0.00 0.0
2012 65 46 0.00 0.0
2011 58 47 0.00 0.0
2010 63 44 0.00 0.0
2009 73 43 0.00 0.0
2008 63 36 0.00 0.0
2007 76 47 0.00 0.0
2006 58 40 0.00 0.0
2005 53 49 0.15 0.0
2004 53 46 0.22 0.0
2003 70 49 0.00 0.0
2002 58 39 0.00 0.0
2001 77 42 0.00 0.0
2000 73 44 0.00 0.0
1999 58 38 0.00 0.0
1998 59 36 0.00 0.0
1997 57 39 0.00 0.0
1996 57 41 0.01 0.0
1995 72 46 2.00 0.0
1994 71 51 0.00 0.0
1993 78 53 1.05 0.0
1992 63 39 0.02 0.0
1991 62 28 0.00 0.0
1990 67 33 0.00 0.0
1989 49 38 0.00 0.0
1988 54 34 2.14 0.0
1987 61 40 0.01 0.0
1986 67 36 0.00 0.0
1985 60 42 0.00 0.0
1984 82 59 0.00 0.0
1983 54 32 0.00 0.0
1982 63 42 0.28 0.0
1981 70 40 0.00 0.0
1980 68 42 0.00 0.0
1979 77 59 0.00 0.0
1978 70 39 0.00 0.0
1977 63 42 0.00 0.0
1976 59 45 0.00 0.0
1975 69 45 0.00 0.0
1974 47 32 0.00 0.0
1973 63 45 0.00 0.0
1972 51 32 0.00 0.0
1971 71 52 0.00 0.0
1970 65 53 0.40 0.0
1969 72 51 0.45 0.0
1968 63 51 0.00 0.0
1967 64 45 0.00 0.0
1966 60 42 0.00 0.0
1965 70 51 0.00 0.0
1964 55 40 0.00 0.0
1963 80 54 0.00 0.0
1962 72 50 0.00 0.0
1961 58 48 0.46 0.0
1960 51 37 0.00 0.0
1959 54 43 0.00 0.0
1958 56 41 0.00 0.0
1957 61 40 0.00 0.0
1956 70 54 0.00 0.0
1955 69 47 0.01 0.0
1954 60 43 0.00 0.0
1953 68 54 0.00 0.0
1952 52 28 0.00 0.0
1951 60 45 0.00 0.0
1950 69 42 0.00 0.0
1949 81 48 0.00 0.0
1948 52 35 0.00 0.0
1947 85 56 0.00 0.0
1946 62 44 0.00 0.0
1945 73 46 0.00 0.0
1944 51 45 0.31 0.0
1943 65 42 0.00 0.0
1942 63 45 0.23 0.0
1941 72 55 0.00 0.0
1940 48 33 0.00 0.0
1939 77 50 0.25 0.0
1938 58 47 0.00 0.0
1937 65 44 0.00 0.0
1936 75 52 0.00 0.0
1935 73 50 0.00 0.0
1934 64 37 0.17 0.0
1933 65 45 0.00 0.0
1932 60 49 0.00 0.0
1931 70 49 0.00 0.0
1930 49 31 0.00 0.0
1929 73 49 0.00 0.0
1928 62 42 0.00 0.0
1927 58 47 0.00 0.0
1926 52 39 0.00 0.0
1925 50 39 0.00 0.0
1924 49 36 0.00 0.0
1923 62 45 0.00 0.0
1922 58 32 0.00 0.0
1921 54 44 0.00 0.0
1920 80 52 0.00 0.0
1919 65 49 0.00 0.0
1918 60 44 0.00 0.0
1917 52 34 0.00 0.0
1916 68 45 0.00 0.0
1915 77 61 0.00 0.0
1914 75 53 0.00 0.0
1913 52 40 0.00 0.0
1912 70 37 0.00 0.0
1911 n/a n/a n/a n/a
1910 66 53 0.00 0.0
1909 63 35 0.27 0.0
1908 60 42 0.00 0.0
1907 52 34 0.00 0.0
1906 61 57 0.79 0.0
1905 64 43 0.00 0.0
1904 66 55 2.05 0.0
1903 67 47 0.00 0.0
1902 55 43 0.00 0.0
1901 65 50 0.00 0.0
1900 64 40 0.00 0.0
1899 n/a 38 0.00 0.0
1898 64 44 0.64 0.0
1897 65 53 0.00 0.0
1896 68 56 0.00 0.0
1895 55 38 0.00 0.0
1894 67 46 0.00 0.0
1893 66 40 0.00 0.0
1892 65 52 0.00 0.0
1891 58 50 0.00 0.0
1890 63 48 0.00 0.0
1889 56 50 0.23 0.0
1888 n/a 41 0.00 0.0
1887 60 n/a 2.05 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 68 43 0.00 0.0
1879 63 46 0.06 0.0
1878 70 47 0.00 0.0
1877 54 50 0.00 0.0
1876 64 58 0.00 0.0
1875 70 44 0.00 0.0
1874 68 47 0.00 0.0
1873 n/a 50 0.00 0.0
1872 66 40 0.00 0.0
1871 60 36 0.00 0.0
1870 58 47 0.00 0.0
1869 52 33 1.01 0.0
1868 50 48 0.00 0.0
1867 66 62 0.00 0.0
1866 70 56 0.00 0.0
1865 58 n/a 0.00 0.0
What's the all-time high for Trenton on 10/21?
For the date of Oct 21, the highest temperature ever reached in Trenton history is 85 °F which happened in 1947.
Highest Temperatures in Trenton on October 21
Rank Temperature Year
1 85 °F 1947
2 82 °F 1984
3 81 °F 1949
4 80 °F 1963
4 80 °F 1920
6 79 °F 2016
7 78 °F 1993
8 77 °F 1915
8 77 °F 1979
8 77 °F 2017
8 77 °F 2001
8 77 °F 1939
What's the all-time low for Trenton on 10/21?
For the date of Oct 21, the lowest temperature ever reached in Trenton history is 28 °F which has happened 2 times, most recently in 1991.
Lowest Temperatures in Trenton on October 21
Rank Temperature Year
1 28 °F 1952
1 28 °F 1991
3 31 °F 1930
4 32 °F 1972
4 32 °F 1922
4 32 °F 1983
4 32 °F 1974
8 33 °F 1940
8 33 °F 1869
8 33 °F 2022
8 33 °F 1990
Lowest High Temperatures in Trenton on October 21
Rank Temperature Year
1 47 °F 1974
2 48 °F 1940
3 49 °F 1930
3 49 °F 1989
3 49 °F 2018
3 49 °F 1924
7 50 °F 1925
7 50 °F 1868
9 51 °F 1960
9 51 °F 1972
9 51 °F 1944
What's the most it has ever rained in Trenton on 10/21?
For the date of Oct 21, the most precipitation ever recorded in Trenton history is 2.14 inches which happened in 1988.
All-Time Most Precipitation in Trenton on October 21
Rank Precipitation Year
1 2.14 inches 1988
2 2.05 inches 1904
2 2.05 inches 1887
4 2.00 inches 1995
5 1.05 inches 1993
6 1.01 inches 1869
7 0.79 inches 1906
8 0.64 inches 1898
9 0.46 inches 1961
10 0.45 inches 1969
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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