| Rank | Temperature | Date |
|---|---|---|
| 1 | 80 °F | August 9, 1948 |
| 1 | 80 °F | July 4, 1928 |
| 1 | 80 °F | July 3, 1928 |
| 1 | 80 °F | June 13, 1905 |
| 5 | 79 °F | June 29, 1957 |
| 6 | 78 °F | August 13, 1948 |
| 6 | 78 °F | August 13, 1946 |
| 6 | 78 °F | June 16, 1939 |
| 9 | 77 °F | August 28, 1965 |
| 9 | 77 °F | July 28, 1948 |
| 9 | 77 °F | July 26, 1948 |
| 12 | 76 °F | August 1, 1966 |
| 12 | 76 °F | July 26, 1966 |
| 12 | 76 °F | August 7, 1948 |
| 12 | 76 °F | July 20, 1936 |
| 12 | 76 °F | August 2, 1935 |
| 12 | 76 °F | July 13, 1933 |
| 12 | 76 °F | July 6, 1932 |
| 12 | 76 °F | July 30, 1920 |
| 20 | 75 °F | July 10, 2020 |
| 20 | 75 °F | August 20, 2019 |
| 20 | 75 °F | August 10, 2019 |
| 20 | 75 °F | August 8, 2019 |
| 20 | 75 °F | June 30, 2012 |
| 20 | 75 °F | June 5, 2008 |
| 20 | 75 °F | July 24, 1966 |
| 20 | 75 °F | August 29, 1965 |
| 20 | 75 °F | June 16, 1960 |
| 20 | 75 °F | June 12, 1958 |
| 20 | 75 °F | June 30, 1957 |
| 20 | 75 °F | July 1, 1956 |
| 20 | 75 °F | August 12, 1948 |
| 20 | 75 °F | July 29, 1948 |
| 20 | 75 °F | June 25, 1939 |
| 20 | 75 °F | August 16, 1932 |
| 20 | 75 °F | June 27, 1928 |
| 20 | 75 °F | July 21, 1920 |
| 20 | 75 °F | July 20, 1920 |
| 20 | 75 °F | August 3, 1910 |
| 20 | 75 °F | July 28, 1906 |
| 20 | 75 °F | June 12, 1905 |