New Jersey, Average Temperature Rankings, June 2022 1901-2000 Degrees Fahrenheit 1 69.9 68.5 1.4 86 43 1903 2010 2009 2021 top-third 1939,1966,1981 2 66.5 64.2 2.3 116 13 1907 2010 2021 2019 top-tenth 1959 3 61.3 59.2 2.1 112 17 1907 2010 2020 2021 top-third 2001,2008 4 56.9 54.3 2.6 119 10 1907 2010 2020 2021 top-tenth 1998,2000,2019 5 52.6 49.5 3.1 117 12 1907 2012 2021 2020 top-tenth 2000,2004 6 48.6 46.2 2.4 110 19 1907 2012 2018 2021 top-third 7 47.6 44.3 3.3 119 9 1904 2012 2021 2020 top-tenth 8 47.1 44.2 2.9 114 14 1904 2012 2019 2021 top-third 9 48.6 45.3 3.3 119 9 1904 2012 2019 2021 top-tenth 1998 10 50.6 47.2 3.4 121 7 1918 2012 2021 2020 top-tenth 2006 11 52.9 49.5 3.4 122 6 1904 2012 2021 2020 top-tenth 2006,2020 12 54.8 51.5 3.3 121 7 1904 2012 2019 2021 top-tenth 2002 18 52.9 49.7 3.2 121 7 1905 2012 2019 2021 top-tenth 1999 24 54.9 51.4 3.5 123 4 1905 2017 2021 2021 top-tenth 2021 36 54.9 51.4 3.5 125 1 1906 2012,2018,2022 2021 2018 highest 2012,2018 48 54.8 51.4 3.4 124 1 1907 2019,2022 2021 2019 highest 2019 60 54.6 51.4 3.2 121 3 1908 2020 2019 2021 top-tenth