| County | Location | Temperature (°F) |
Date |
|---|---|---|---|
| Abbeville | Calhoun Falls | 111 | Sep. 8, 1925 |
| Aiken | Aiken 4SE | 109 | Aug. 22, 1983 |
| Allendale | Allendale 2NW | 106 | Aug. 22, 1983 |
| Anderson | Anderson | 108 | Jul. 29, 1952 |
| Bamberg | Bamberg | 109 | Jul. 24, 1952 |
| Barnwell | Blackville 3W | 111 | Sep. 4, 1925 |
| Beaufort | Yemasse | 108 | Jun. 3, 1985 |
| Berkeley | Jamestown | 105 | Aug. 11, 2007 |
| Calhoun | St Matthews | 105 | Jul. 27, 1914 |
| Charleston | Sullivans Island | 105 | Jun. 26, 1952 |
| Cherokee | Ninety Nine Islands | 106 | Aug. 21, 1983 |
| Chester | Chester 1S | 106 | Aug. 31, 1983 |
| Chesterfield | Cheraw | 108 | Jul. 19, 1986 |
| Clarendon | Manning | 108 | Aug. 22, 1983 |
| Colleton | Walterboro 1SW | 107 | Aug. 17, 1954 |
| Darlington | Darlington | 109 | Sep. 4, 1925 |
| Dillon | Dillon | 106 | Aug. 22, 1983 |
| Dorchester | Summerville 4W | 107 | Sep. 21, 1925 |
| Edgefield | Johnston 4SW | 110 | Aug. 11, 2007 |
| Fairfield | Winsboro | 108 | Jul. 22, 1926 |
| Florence | Florence | 108 | Jun. 27, 1954 |
| Georgetown | Georgetown 2E | 106 | Jun. 30, 1990 |
| Greenville | Hunts Bridge | 105 | Aug. 10, 2007 |
| Greenwood | Greenwood | 109 | Jul. 19, 1913 |
| Hampton | Hampton 1S | 107 | Jul. 13, 1980 |
| Horry | Loris | 107 | Jun. 27, 1952 |
| Jasper | Ridgeland 5NE | 107 | Jun. 27, 1950 |
| Kershaw | Camden 3W | 111 | Jun. 28, 1954 |
| Lancaster | Kershaw 1SW | 107 | Jul. 27, 1926 |
| Laurens | Laurens | 110 | Jun. 22, 1925 |
| Lee | Bishopville 1ENE | 107 | Jul. 27, 1940 |
| Lexington | Columbia Metro | 109 | Jun. 28, 2012 |
| Marion | Marion | 108 | Jun. 27, 1954 |
| Marlboro | McColl 3NNW | 108 | Aug. 9, 2007 |
| McCormick | Clarkhill 1W | 109 | Jul. 29, 1987 |
| Newberry | Lttle Mountain | 108 | Jul. 21, 1952 |
| Oconee | Walhalla | 108 | Sep. 7, 1925 |
| Orangeburg | Orangeburg 2 | 106 | Aug. 2, 1999 |
| Pickens | Pickens | 105 | Aug. 21, 1983 |
| Richland | USC Columbia | 113 | Jun. 29, 2012 |
| Saluda | Saluda | 109 | Sep. 1, 1912 |
| Spartanburg | Spartanburg 3SSE | 106 | Jul. 20, 1986 |
| Sumter | Wedgefield | 108 | Sep. 4, 1925 |
| Union | Santuck | 110 | Sep. 4, 1925 |
| Williamsburg | Kingstree | 108 | Jul. 20, 1986 |
| York | Winthrop University | 108 | Jul. 12, 1930 |
