| Rank | Temperature | Date |
|---|---|---|
| 1 | 82 °F | June 30, 1991 |
| 2 | 81 °F | July 1, 1991 |
| 3 | 80 °F | June 30, 2012 |
| 3 | 80 °F | July 24, 2011 |
| 3 | 80 °F | August 2, 2006 |
| 6 | 79 °F | September 22, 2017 |
| 6 | 79 °F | July 23, 2011 |
| 8 | 78 °F | July 1, 2012 |
| 8 | 78 °F | July 20, 2011 |
| 8 | 78 °F | July 18, 2011 |
| 8 | 78 °F | July 27, 1997 |
| 8 | 78 °F | August 17, 1988 |
| 8 | 78 °F | July 24, 1983 |
| 8 | 78 °F | August 3, 1964 |
| 8 | 78 °F | July 28, 1955 |
| 8 | 78 °F | July 27, 1955 |
| 8 | 78 °F | July 22, 1952 |
| 8 | 78 °F | June 24, 1952 |
| 19 | 77 °F | July 20, 2016 |
| 19 | 77 °F | July 14, 2016 |
| 19 | 77 °F | July 9, 1981 |
| 19 | 77 °F | June 26, 1954 |