New Hampshire, Average Temperature Rankings, May 2013 1901-2000 Degrees Fahrenheit 1 54.9 52.6 2.3 99 30 1917 2015 2009 2012 top-third 1978 2 48.5 46.7 1.8 101 28 1917 2010 2008 2012 top-third 1934,1953,1993 3 42.6 40.7 1.9 102 27 1926 2010 2011 2012 top-third 2006,2009 4 37.7 35.2 2.5 110 19 1926 2012 2011 2012 top-third 2004 5 34.2 31.6 2.6 112 17 1907,1923 2012 2011 2012 top-third 2018 6 33.3 29.9 3.4 114 14 1907 2012 2011 2012 top-third 2006 7 33.4 30.5 2.9 111 17 1905 2012 2011 2012 top-third 8 35.5 32.4 3.1 115 13 1905 2012 2011 2012 top-tenth 9 37.9 35.1 2.8 114 14 1905 2012 2011 2012 top-third 2018 10 40.9 38.0 2.9 116 12 1905 2012 2011 2012 top-tenth 11 43.5 40.6 2.9 118 10 1905 2012 2011 2012 top-tenth 1949 12 45.0 42.4 2.6 117 11 1905 2012 2011 2012 top-tenth 18 42.2 38.2 4.0 126 1 1905 2013,2017 2012 2013 highest 2017 24 46.1 42.3 3.8 126 1 1905 2013 2012 2013 highest 36 45.4 42.3 3.1 124 2 1906 2018 2012 2012 top-tenth 2012 48 45.3 42.3 3.0 124 1 1907 2013 2012 2013 highest 60 44.9 42.3 2.6 123 1 1908 2013,2020 2012 2013 highest 2020