| Rank | Temperature | Date |
|---|---|---|
| 1 | 78 °F | May 31, 1953 |
| 2 | 77 °F | August 17, 1997 |
| 3 | 76 °F | July 28, 2002 |
| 3 | 76 °F | August 9, 2001 |
| 3 | 76 °F | July 31, 1999 |
| 6 | 75 °F | July 14, 2017 |
| 6 | 75 °F | August 13, 2016 |
| 6 | 75 °F | June 16, 2015 |
| 6 | 75 °F | July 27, 2006 |
| 6 | 75 °F | July 7, 2003 |
| 6 | 75 °F | July 30, 1999 |
| 6 | 75 °F | July 7, 1991 |
| 6 | 75 °F | August 16, 1988 |
| 6 | 75 °F | July 17, 1988 |
| 6 | 75 °F | July 10, 1985 |
| 6 | 75 °F | July 11, 1984 |
| 6 | 75 °F | July 17, 1980 |
| 6 | 75 °F | August 3, 1964 |
| 6 | 75 °F | July 22, 1952 |
| 6 | 75 °F | June 30, 1952 |
| 6 | 75 °F | June 25, 1952 |