New Jersey January Temperature by Year

This page is a list of the average statewide temperature in the month of January in New Jersey for each year from 1895–2023. It is a statewide average over the entire territory of the state, based on data from the NOAA.
State:
Month:
What Was the Hottest January in New Jersey History?
2023 was the warmest January in New Jersey history. Statewide, the average daily high temperature was 48.9 °F, and the average low was 33.4 °F.
What Was the Coldest January in New Jersey History?
1918 was the coolest January in New Jersey history. Statewide, the average daily high temperature was 26.9 °F, and the average low was 10.5 °F.
  • Click column headers to sort
Year Rank High (°F) Low (°F)
2023 1 48.9 33.4
2022 81 37.8 19.5
2021 27 41.2 26.2
2020 9 45.9 28.7
2019 40 40.6 22.7
2018 74 38.9 19.5
2017 14 43.3 29.2
2016 45 40.9 22.0
2015 89 36.3 19.5
2014 107 36.0 16.1
2013 25 41.8 26.0
2012 15 44.7 26.4
2011 93 35.5 19.0
2010 46 39.2 23.2
2009 96 35.0 18.8
2008 22 43.1 25.6
2007 12 45.2 28.3
2006 5 48.3 29.1
2005 61 38.1 22.1
2004 116 32.1 17.1
2003 102 33.9 18.9
2002 11 45.7 28.2
2001 65 38.8 20.8
2000 62 39.2 20.9
1999 31 42.9 23.2
1998 4 46.7 30.9
1997 58 38.9 21.8
1996 80 37.8 19.9
1995 15 43.1 28.2
1994 117 32.5 14.9
1993 18 42.9 27.3
1992 32 41.8 23.9
1991 40 40.8 22.4
1990 7 46.5 29.4
1989 22 43.4 25.2
1988 114 35.0 15.1
1987 71 37.0 21.6
1986 53 40.3 21.2
1985 111 33.6 17.3
1984 112 34.1 16.6
1983 44 39.6 23.4
1982 124 31.5 12.8
1981 119 32.3 13.8
1980 54 38.5 22.5
1979 56 38.4 22.5
1978 99 34.7 18.2
1977 128 28.5 10.4
1976 107 34.9 17.1
1975 21 43.2 25.9
1974 29 42.2 24.8
1973 33 41.6 23.5
1972 35 41.4 23.4
1971 112 34.2 16.4
1970 122 31.2 13.6
1969 86 35.8 20.4
1968 114 33.9 16.2
1967 22 42.8 25.8
1966 89 35.7 20.0
1965 102 35.2 17.6
1964 49 40.9 21.2
1963 98 35.6 17.7
1962 71 38.6 20.0
1961 118 32.7 13.8
1960 37 39.2 24.7
1959 76 38.3 19.8
1958 78 36.5 21.2
1957 104 34.9 17.7
1956 69 36.6 22.3
1955 84 36.2 20.4
1954 82 37.9 19.3
1953 19 43.0 26.9
1952 25 42.4 25.5
1951 30 42.4 24.1
1950 3 49.2 30.3
1949 12 45.0 28.5
1948 121 31.3 14.2
1947 15 44.5 26.6
1946 46 40.0 22.5
1945 119 31.8 14.3
1944 46 39.6 22.8
1943 78 36.6 21.2
1942 92 36.9 18.5
1941 88 35.5 20.5
1940 127 29.0 11.9
1939 68 38.2 21.0
1938 65 38.2 21.3
1937 7 46.2 29.8
1936 109 33.8 17.4
1935 95 36.0 18.0
1934 35 41.1 23.8
1933 9 46.3 28.3
1932 2 48.7 33.2
1931 58 39.1 21.5
1930 54 39.0 21.9
1929 69 38.0 20.7
1928 51 40.3 21.4
1927 89 36.1 19.7
1926 75 37.9 20.4
1925 106 34.9 17.3
1924 52 40.8 20.7
1923 76 36.8 21.3
1922 105 34.8 17.5
1921 39 41.0 22.5
1920 122 30.4 14.4
1919 33 41.4 23.7
1918 129 26.9 10.5
1917 63 38.7 21.1
1916 27 42.9 24.4
1915 40 39.8 23.5
1914 58 38.6 22.0
1913 6 47.5 28.8
1912 126 29.6 12.0
1911 38 40.4 23.4
1910 84 36.9 19.7
1909 40 40.2 23.0
1908 65 38.4 21.2
1907 56 39.1 21.6
1906 20 42.8 26.6
1905 110 33.9 17.1
1904 125 30.2 13.0
1903 82 36.9 20.3
1902 96 35.6 18.1
1901 71 37.2 21.5
1900 63 39.4 20.4
1899 86 37.5 18.6
1898 49 38.6 23.2
1897 94 35.6 18.7
1896 99 34.5 18.6
1895 99 34.8 18.1