Highest October Temperatures in Waterloo
A list of the highest temperatures ever recorded in the month of
October in
Waterloo, Iowa from 1895–2024.
What's the hottest it has ever gotten in Waterloo in October?
The hottest October temperature in Waterloo, Iowa history was 95 °F which has occurred 3 times, most recently on October 3, 1997.
| Rank |
Temperature |
Date |
| 1 |
95 °F |
October 3, 1997 |
| 1 |
95 °F |
October 6, 1963 |
| 1 |
95 °F |
October 12, 1930 |
| 4 |
93 °F |
October 1, 2023 |
| 4 |
93 °F |
October 5, 1963 |
| 4 |
93 °F |
October 2, 1953 |
| 7 |
91 °F |
October 3, 1897 |
| 7 |
91 °F |
October 1, 1897 |
| 9 |
90 °F |
October 2, 2023 |
| 9 |
90 °F |
October 6, 1997 |
| 9 |
90 °F |
October 5, 1997 |
| 9 |
90 °F |
October 2, 1997 |
| 9 |
90 °F |
October 1, 1976 |
| 9 |
90 °F |
October 13, 1975 |
| 9 |
90 °F |
October 11, 1920 |
| 9 |
90 °F |
October 8, 1916 |
| 9 |
90 °F |
October 14, 1897 |
| 9 |
90 °F |
October 2, 1897 |
| 19 |
89 °F |
October 3, 2023 |
| 19 |
89 °F |
October 3, 2005 |
| 19 |
89 °F |
October 4, 1938 |
| 19 |
89 °F |
October 10, 1928 |
| 19 |
89 °F |
October 5, 1922 |
| 19 |
89 °F |
October 4, 1922 |
| 19 |
89 °F |
October 2, 1922 |
| 19 |
89 °F |
October 4, 1897 |