Highest September Temperatures in Interior
A list of the highest temperatures ever recorded in the month of
September in
Interior, South Dakota from 1949–2024.
What's the hottest it has ever gotten in Interior in September?
The hottest September temperature in Interior, South Dakota history was 106 °F which occurred on September 4, 2001.
| Rank |
Temperature |
Date |
| 1 |
106 °F |
September 4, 2001 |
| 2 |
105 °F |
September 2, 2023 |
| 2 |
105 °F |
September 5, 2020 |
| 2 |
105 °F |
September 1, 1983 |
| 2 |
105 °F |
September 9, 1979 |
| 2 |
105 °F |
September 2, 1971 |
| 2 |
105 °F |
September 4, 1960 |
| 2 |
105 °F |
September 8, 1959 |
| 9 |
104 °F |
September 5, 2022 |
| 9 |
104 °F |
September 6, 2020 |
| 9 |
104 °F |
September 6, 2002 |
| 9 |
104 °F |
September 1, 1975 |
| 9 |
104 °F |
September 2, 1960 |
| 14 |
103 °F |
September 3, 2023 |
| 14 |
103 °F |
September 1, 2012 |
| 14 |
103 °F |
September 3, 2005 |
| 14 |
103 °F |
September 5, 2001 |
| 14 |
103 °F |
September 17, 2000 |
| 14 |
103 °F |
September 4, 1998 |
| 14 |
103 °F |
September 5, 1978 |
| 14 |
103 °F |
September 4, 1978 |
| 14 |
103 °F |
September 6, 1976 |
| 14 |
103 °F |
September 3, 1960 |
| 14 |
103 °F |
September 15, 1955 |