| Rank | Temperature | Date |
|---|---|---|
| 1 | 83 °F | July 10, 1984 |
| 2 | 80 °F | July 24, 1910 |
| 3 | 79 °F | July 16, 1988 |
| 3 | 79 °F | July 22, 1930 |
| 3 | 79 °F | July 21, 1930 |
| 3 | 79 °F | August 3, 1910 |
| 7 | 78 °F | July 7, 1991 |
| 7 | 78 °F | July 11, 1989 |
| 7 | 78 °F | July 27, 1936 |
| 7 | 78 °F | August 4, 1930 |
| 7 | 78 °F | July 20, 1930 |
| 7 | 78 °F | August 24, 1903 |
| 13 | 77 °F | August 8, 2007 |
| 13 | 77 °F | July 30, 1999 |
| 13 | 77 °F | June 28, 1998 |
| 13 | 77 °F | June 27, 1998 |
| 13 | 77 °F | August 2, 1988 |
| 13 | 77 °F | July 14, 1985 |
| 13 | 77 °F | July 7, 1982 |
| 13 | 77 °F | July 8, 1980 |
| 13 | 77 °F | July 22, 1951 |
| 13 | 77 °F | July 18, 1942 |
| 13 | 77 °F | August 22, 1936 |
| 13 | 77 °F | July 21, 1932 |
| 13 | 77 °F | June 23, 1908 |