Highest Temperatures in Boise History
This is a list of the 20 highest temperatures ever recorded in
Boise, Idaho history from 1911–2024 based on data from the NOAA.
What's the hottest it has ever gotten in Boise?
The hottest temperature in Boise, Idaho history is 111 °F which happened on Tuesday, July 19, 1960.
| Rank |
Temperature |
Date |
| 1 |
111 °F |
July 19, 1960 |
| 2 |
110 °F |
August 10, 2018 |
| 2 |
110 °F |
June 28, 2015 |
| 2 |
110 °F |
July 1, 2013 |
| 2 |
110 °F |
July 13, 2002 |
| 2 |
110 °F |
August 4, 1961 |
| 2 |
110 °F |
July 20, 1931 |
| 2 |
110 °F |
July 14, 1930 |
| 9 |
109 °F |
July 11, 2002 |
| 9 |
109 °F |
August 6, 1990 |
| 9 |
109 °F |
June 19, 1940 |
| 9 |
109 °F |
August 24, 1926 |
| 13 |
108 °F |
July 12, 2012 |
| 13 |
108 °F |
July 9, 2012 |
| 13 |
108 °F |
July 22, 2003 |
| 13 |
108 °F |
July 12, 2002 |
| 13 |
108 °F |
July 17, 1998 |
| 13 |
108 °F |
July 7, 1989 |
| 13 |
108 °F |
July 27, 1975 |
| 13 |
108 °F |
July 21, 1931 |
| 13 |
108 °F |
July 16, 1925 |