Highest October Temperatures in El Cajon
A list of the highest temperatures ever recorded in the month of
October in
El Cajon, California from 1899–2024.
What's the hottest it has ever gotten in El Cajon in October?
The hottest October temperature in El Cajon, California history was 107 °F which has occurred twice, most recently on October 16, 1958.
| Rank |
Temperature |
Date |
| 1 |
107 °F |
October 16, 1958 |
| 1 |
107 °F |
October 1, 1906 |
| 3 |
106 °F |
October 10, 1991 |
| 3 |
106 °F |
October 2, 1958 |
| 3 |
106 °F |
October 13, 1950 |
| 6 |
105 °F |
October 24, 2017 |
| 6 |
105 °F |
October 4, 1987 |
| 6 |
105 °F |
October 17, 1958 |
| 9 |
104 °F |
October 23, 2017 |
| 9 |
104 °F |
October 12, 2011 |
| 9 |
104 °F |
October 15, 1958 |
| 9 |
104 °F |
October 19, 1940 |
| 9 |
104 °F |
October 18, 1940 |
| 9 |
104 °F |
October 21, 1929 |
| 9 |
104 °F |
October 12, 1918 |
| 16 |
103 °F |
October 1, 2020 |
| 16 |
103 °F |
October 9, 2015 |
| 16 |
103 °F |
October 1, 2012 |
| 16 |
103 °F |
October 3, 1987 |
| 16 |
103 °F |
October 14, 1950 |
| 16 |
103 °F |
October 19, 1921 |
| 16 |
103 °F |
October 17, 1903 |