Highest September Temperatures in Twin Falls
A list of the highest temperatures ever recorded in the month of
September in
Twin Falls, Idaho from 1925–2024.
What's the hottest it has ever gotten in Twin Falls in September?
The hottest September temperature in Twin Falls, Idaho history was 102 °F which occurred on September 6, 2022.
| Rank |
Temperature |
Date |
| 1 |
102 °F |
September 6, 2022 |
| 2 |
101 °F |
September 6, 1955 |
| 3 |
100 °F |
September 7, 2022 |
| 4 |
99 °F |
September 3, 2022 |
| 4 |
99 °F |
September 4, 1950 |
| 4 |
99 °F |
September 14, 1948 |
| 4 |
99 °F |
September 1, 1945 |
| 8 |
98 °F |
September 5, 2020 |
| 8 |
98 °F |
September 3, 2007 |
| 8 |
98 °F |
September 7, 1955 |
| 11 |
97 °F |
September 3, 2017 |
| 11 |
97 °F |
September 25, 2015 |
| 11 |
97 °F |
September 14, 2000 |
| 11 |
97 °F |
September 2, 1950 |
| 15 |
96 °F |
September 10, 2021 |
| 15 |
96 °F |
September 2, 2005 |
| 15 |
96 °F |
September 2, 1967 |
| 15 |
96 °F |
September 11, 1959 |
| 15 |
96 °F |
September 11, 1958 |
| 15 |
96 °F |
September 4, 1955 |
| 15 |
96 °F |
September 3, 1955 |