Trenton May 15 Weather Records

Daily averages and all-time records for weather in Trenton, New Jersey for the date of May 15.
May 15 All-Time Records
1865–2024
Highest temperature 89 °F 1900
Lowest temperature 34 °F 1984
Lowest daily high 54 °F 1947
Highest daily low 66 °F 1976
Most precipitation 1.16 inches 1981
Most snow none -
May 15 Average Weather
1991–2020 1
Average high 72.2 °F
Average low 51.0 °F
Chance precipitation 37.8%
Chance snow 0%
Trenton May 15 Weather by Year
Year High (°F) Low (°F) Precip. (inches) Snow (inches)
2023 73 46 0.00 0.0
2022 79 62 0.00 0.0
2021 76 42 0.00 0.0
2020 83 57 0.00 0.0
2019 71 41 0.00 0.0
2018 88 59 0.30 0.0
2017 71 50 0.00 0.0
2016 57 42 0.01 0.0
2015 76 47 0.00 0.0
2014 80 58 0.01 0.0
2013 73 48 0.00 0.0
2012 75 64 0.86 0.0
2011 77 60 0.72 0.0
2010 74 56 0.00 0.0
2009 78 59 0.00 0.0
2008 76 54 0.00 0.0
2007 83 51 0.00 0.0
2006 67 51 0.58 0.0
2005 77 61 0.00 0.0
2004 88 59 0.07 0.0
2003 65 41 0.00 0.0
2002 69 47 0.00 0.0
2001 73 46 0.00 0.0
2000 65 44 0.00 0.0
1999 69 39 0.00 0.0
1998 86 44 0.00 0.0
1997 73 53 0.00 0.0
1996 65 43 0.00 0.0
1995 74 51 0.18 0.0
1994 83 43 0.11 0.0
1993 82 49 0.00 0.0
1992 65 52 0.00 0.0
1991 85 63 0.00 0.0
1990 75 47 0.00 0.0
1989 72 52 0.00 0.0
1988 73 46 0.00 0.0
1987 74 54 0.11 0.0
1986 65 50 0.00 0.0
1985 69 47 0.00 0.0
1984 59 34 0.03 0.0
1983 77 57 0.21 0.0
1982 77 51 0.00 0.0
1981 80 58 1.16 0.0
1980 70 50 0.00 0.0
1979 76 56 0.00 0.0
1978 56 50 0.00 0.0
1977 73 43 0.00 0.0
1976 84 66 0.00 0.0
1975 78 58 0.03 0.0
1974 82 59 0.00 0.0
1973 58 48 0.10 0.0
1972 70 60 0.04 0.0
1971 67 48 0.01 0.0
1970 64 51 0.00 0.0
1969 72 46 0.00 0.0
1968 69 49 0.00 0.0
1967 68 49 0.48 0.0
1966 71 46 0.00 0.0
1965 79 50 0.00 0.0
1964 64 50 0.02 0.0
1963 74 54 0.00 0.0
1962 80 58 0.00 0.0
1961 81 59 0.00 0.0
1960 72 47 0.00 0.0
1959 57 44 0.01 0.0
1958 57 48 0.30 0.0
1957 87 58 0.00 0.0
1956 72 56 0.00 0.0
1955 73 52 0.00 0.0
1954 69 48 0.00 0.0
1953 77 60 0.18 0.0
1952 79 55 0.10 0.0
1951 86 50 0.00 0.0
1950 58 50 0.54 0.0
1949 66 53 0.00 0.0
1948 70 51 0.01 0.0
1947 54 45 0.00 0.0
1946 72 54 0.00 0.0
1945 84 56 0.00 0.0
1944 82 57 0.00 0.0
1943 64 49 0.00 0.0
1942 77 57 0.00 0.0
1941 76 50 0.02 0.0
1940 88 56 0.00 0.0
1939 59 40 0.00 0.0
1938 55 46 0.47 0.0
1937 61 50 0.00 0.0
1936 68 41 0.00 0.0
1935 66 47 0.00 0.0
1934 63 55 0.41 0.0
1933 75 56 0.00 0.0
1932 79 55 0.00 0.0
1931 75 49 0.00 0.0
1930 67 51 0.11 0.0
1929 83 61 0.01 0.0
1928 74 45 0.00 0.0
1927 63 48 0.13 0.0
1926 78 53 0.38 0.0
1925 68 51 0.00 0.0
1924 64 52 0.00 0.0
1923 63 47 0.00 0.0
1922 73 56 0.00 0.0
1921 79 58 0.00 0.0
1920 61 41 0.00 0.0
1919 59 46 0.00 0.0
1918 77 56 0.00 0.0
1917 64 49 0.00 0.0
1916 67 50 0.00 0.0
1915 69 48 0.00 0.0
1914 67 47 0.00 0.0
1913 69 48 0.00 0.0
1912 65 52 0.08 0.0
1911 82 n/a 0.00 0.0
1910 68 45 0.00 0.0
1909 86 64 0.00 0.0
1908 55 48 0.61 0.0
1907 80 50 0.00 0.0
1906 74 48 0.00 0.0
1905 84 64 0.00 0.0
1904 70 53 0.39 0.0
1903 82 60 0.00 0.0
1902 66 46 0.00 0.0
1901 73 53 0.00 0.0
1900 89 65 0.00 0.0
1899 70 56 0.00 0.0
1898 58 56 0.80 0.0
1897 76 56 0.23 0.0
1896 85 66 0.51 0.0
1895 60 45 0.13 0.0
1894 75 54 0.00 0.0
1893 78 56 n/a 0.0
1892 78 n/a 0.70 0.0
1891 60 n/a 0.30 0.0
1890 75 n/a 0.47 0.0
1889 78 n/a 0.00 0.0
1888 58 n/a 0.41 0.0
1887 n/a n/a n/a n/a
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 65 n/a 0.00 0.0
1879 78 n/a 0.00 0.0
1878 59 n/a 0.60 0.0
1877 80 n/a 0.00 0.0
1876 76 n/a 0.00 0.0
1875 73 n/a 0.00 0.0
1874 68 n/a 0.00 0.0
1873 68 n/a 0.00 0.0
1872 78 n/a 0.00 0.0
1871 70 n/a 0.00 0.0
1870 84 n/a 0.00 0.0
1869 74 n/a 0.00 0.0
1868 62 n/a 0.10 0.0
1867 66 n/a 0.00 0.0
1866 67 n/a 0.00 0.0
What's the all-time high for Trenton on 5/15?
For the date of May 15, the highest temperature ever reached in Trenton history is 89 °F which happened in 1900.
Highest Temperatures in Trenton on May 15
Rank Temperature Year
1 89 °F 1900
2 88 °F 2018
2 88 °F 2004
2 88 °F 1940
5 87 °F 1957
6 86 °F 1998
6 86 °F 1909
6 86 °F 1951
9 85 °F 1896
9 85 °F 1991
What's the all-time low for Trenton on 5/15?
For the date of May 15, the lowest temperature ever reached in Trenton history is 34 °F which happened in 1984.
Lowest Temperatures in Trenton on May 15
Rank Temperature Year
1 34 °F 1984
2 39 °F 1999
3 40 °F 1939
4 41 °F 1920
4 41 °F 1936
4 41 °F 2003
4 41 °F 2019
8 42 °F 2016
8 42 °F 2021
10 43 °F 1977
10 43 °F 1996
10 43 °F 1994
Lowest High Temperatures in Trenton on May 15
Rank Temperature Year
1 54 °F 1947
2 55 °F 1908
2 55 °F 1938
4 56 °F 1978
5 57 °F 1958
5 57 °F 2016
5 57 °F 1959
8 58 °F 1950
8 58 °F 1973
8 58 °F 1898
8 58 °F 1888
What's the most it has ever rained in Trenton on 5/15?
For the date of May 15, the most precipitation ever recorded in Trenton history is 1.16 inches which happened in 1981.
All-Time Most Precipitation in Trenton on May 15
Rank Precipitation Year
1 1.16 inches 1981
2 0.86 inches 2012
3 0.80 inches 1898
4 0.72 inches 2011
5 0.70 inches 1892
6 0.61 inches 1908
7 0.60 inches 1878
8 0.58 inches 2006
9 0.54 inches 1950
10 0.51 inches 1896
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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