Highest June Temperatures in Boise
A list of the highest temperatures ever recorded in the month of
June in
Boise, Idaho from 1911–2024.
What's the hottest it has ever gotten in Boise in June?
The hottest June temperature in Boise, Idaho history was 110 °F which occurred on June 28, 2015.
| Rank |
Temperature |
Date |
| 1 |
110 °F |
June 28, 2015 |
| 2 |
109 °F |
June 19, 1940 |
| 3 |
107 °F |
June 26, 1926 |
| 4 |
106 °F |
June 27, 2015 |
| 5 |
105 °F |
June 29, 2021 |
| 5 |
105 °F |
June 29, 2008 |
| 5 |
105 °F |
June 17, 1974 |
| 5 |
105 °F |
June 14, 1974 |
| 9 |
104 °F |
June 27, 2022 |
| 9 |
104 °F |
June 30, 2021 |
| 9 |
104 °F |
June 30, 2013 |
| 9 |
104 °F |
June 22, 1988 |
| 9 |
104 °F |
June 16, 1974 |
| 9 |
104 °F |
June 17, 1961 |
| 15 |
103 °F |
June 28, 2021 |
| 15 |
103 °F |
June 3, 2021 |
| 15 |
103 °F |
June 29, 2015 |
| 15 |
103 °F |
June 29, 2013 |
| 15 |
103 °F |
June 29, 1990 |
| 15 |
103 °F |
June 23, 1988 |
| 15 |
103 °F |
June 19, 1988 |
| 15 |
103 °F |
June 19, 1974 |
| 15 |
103 °F |
June 18, 1974 |
| 15 |
103 °F |
June 22, 1973 |
| 15 |
103 °F |
June 22, 1961 |
| 15 |
103 °F |
June 30, 1950 |