Highest October Temperatures in Boise
A list of the highest temperatures ever recorded in the month of
October in
Boise, Idaho from 1911–2024.
What's the hottest it has ever gotten in Boise in October?
The hottest October temperature in Boise, Idaho history was 94 °F which has occurred twice, most recently on October 1, 1997.
| Rank |
Temperature |
Date |
| 1 |
94 °F |
October 1, 1997 |
| 1 |
94 °F |
October 1, 1992 |
| 3 |
91 °F |
October 1, 2008 |
| 3 |
91 °F |
October 3, 1963 |
| 5 |
90 °F |
October 10, 2015 |
| 5 |
90 °F |
October 9, 2015 |
| 5 |
90 °F |
October 1, 2011 |
| 5 |
90 °F |
October 2, 2010 |
| 5 |
90 °F |
October 1, 2010 |
| 5 |
90 °F |
October 2, 1975 |
| 5 |
90 °F |
October 2, 1962 |
| 12 |
89 °F |
October 16, 1927 |
| 12 |
89 °F |
October 10, 1922 |
| 14 |
88 °F |
October 3, 2010 |
| 14 |
88 °F |
October 9, 1996 |
| 14 |
88 °F |
October 4, 1996 |
| 14 |
88 °F |
October 13, 1950 |
| 14 |
88 °F |
October 4, 1947 |
| 14 |
88 °F |
October 1, 1922 |
| 20 |
87 °F |
October 8, 2023 |
| 20 |
87 °F |
October 4, 2021 |
| 20 |
87 °F |
October 8, 2004 |
| 20 |
87 °F |
October 4, 1993 |
| 20 |
87 °F |
October 15, 1991 |
| 20 |
87 °F |
October 1, 1990 |
| 20 |
87 °F |
October 6, 1988 |
| 20 |
87 °F |
October 4, 1965 |
| 20 |
87 °F |
October 2, 1965 |
| 20 |
87 °F |
October 10, 1951 |
| 20 |
87 °F |
October 11, 1950 |
| 20 |
87 °F |
October 9, 1942 |
| 20 |
87 °F |
October 10, 1936 |
| 20 |
87 °F |
October 2, 1935 |
| 20 |
87 °F |
October 1, 1934 |
| 20 |
87 °F |
October 1, 1932 |
| 20 |
87 °F |
October 2, 1922 |