South Carolina, Average Temperature Rankings, May 2020 1901-2000 Degrees Fahrenheit 1 68.0 70.3 -2.3 22 107 1917 1896 2013 2019 bottom-third 2 65.1 66.1 -1.0 29 100 1961 1896 2013 2019 bottom-third 1921,1926 3 63.5 62.0 1.5 101 28 1960 2012 2018 2019 top-third 4 60.4 58.2 2.2 115 14 1895 2012 2015 2019 top-third 5 58.3 55.5 2.8 122 7 1940 2017 2018 2019 top-tenth 6 57.0 53.9 3.1 122 6 1940 2012,2017 2019 2019 top-tenth 1974,1991,2019 7 56.1 53.8 2.3 116 12 1940 2012,2017 2018 2019 top-tenth 1999 8 57.7 54.9 2.8 121 7 1904 2017 2019 2017 top-tenth 2022 9 60.0 57.0 3.0 125 3 1904 2017 2019 2019 top-tenth 2012,2019 10 62.0 59.2 2.8 124 4 1968,1977 2017 2019 2019 top-tenth 2019 11 63.8 61.1 2.7 124 4 1968 2017 2019 2017 top-tenth 12 64.9 62.4 2.5 122 6 1968 2017 2018 2019 top-tenth 18 62.3 59.6 2.7 125 2 1902,1905,1970 2017 2019 2017 top-tenth 24 65.0 62.4 2.6 125 2 1969 2017 2019 2017 top-tenth 36 64.5 62.4 2.1 121 5 1970 2018,2019 2016 2019 top-tenth 48 64.9 62.4 2.5 123 2 1969,1970 2019 2018 2019 top-tenth 60 65.0 62.4 2.6 123 1 1970 2020 2019 2020 highest