| Rank | Temperature | Date |
|---|---|---|
| 1 | 85 °F | June 17, 1887 |
| 2 | 83 °F | July 8, 1921 |
| 3 | 82 °F | July 9, 1921 |
| 4 | 81 °F | August 13, 1947 |
| 5 | 80 °F | July 26, 1921 |
| 6 | 79 °F | July 29, 1931 |
| 7 | 78 °F | June 9, 1964 |
| 7 | 78 °F | July 18, 1942 |
| 9 | 76 °F | July 11, 1976 |
| 9 | 76 °F | June 27, 1969 |
| 9 | 76 °F | June 28, 1959 |
| 9 | 76 °F | June 20, 1953 |
| 9 | 76 °F | June 26, 1952 |
| 9 | 76 °F | June 24, 1923 |
| 9 | 76 °F | September 2, 1921 |
| 9 | 76 °F | September 1, 1921 |
| 9 | 76 °F | July 9, 1911 |
| 18 | 75 °F | July 3, 1974 |
| 18 | 75 °F | June 28, 1965 |
| 18 | 75 °F | July 27, 1955 |
| 18 | 75 °F | June 25, 1952 |
| 18 | 75 °F | July 22, 1940 |
| 18 | 75 °F | July 14, 1936 |
| 18 | 75 °F | August 4, 1930 |
| 18 | 75 °F | July 5, 1900 |
| 18 | 75 °F | July 4, 1897 |
| 18 | 75 °F | July 8, 1890 |