New Jersey, Average Temperature Rankings, June 2012 1901-2000 Degrees Fahrenheit 1 70.0 68.5 1.5 88 41 1903 2010 2009 2011 top-third 1971 2 67.6 64.2 3.4 123 6 1907 2010 2009 2011 top-tenth 3 62.6 59.2 3.4 124 5 1907 2010 2009 2011 top-tenth 2015 4 59.4 54.3 5.1 127 2 1907 2010 2011 2010 top-tenth 5 55.3 49.5 5.8 128 1 1907 2012 2011 2012 highest 6 52.0 46.2 5.8 128 1 1907 2012 2011 2012 highest 7 50.4 44.3 6.1 127 1 1904 2012 2011 2012 highest 8 50.2 44.2 6.0 127 1 1904 2012 2011 2012 highest 9 50.8 45.3 5.5 127 1 1904 2012 2011 2012 highest 10 52.6 47.2 5.4 127 1 1918 2012 2011 2012 highest 11 54.5 49.5 5.0 127 1 1904 2012 2011 2012 highest 12 56.5 51.5 5.0 127 1 1904 2012 2011 2012 highest 18 53.9 49.7 4.2 127 1 1905 2012 2011 2012 highest 24 55.2 51.4 3.8 125 2 1905 2017 2011 2012 top-tenth 2013 36 54.9 51.4 3.5 125 1 1906 2012,2018,2022 2011 2012 highest 2018,2022 48 54.3 51.4 2.9 119 6 1907 2019,2022 2011 2012 top-tenth 60 54.3 51.4 2.9 120 4 1908 2020 2011 2012 top-tenth