Highest September Temperatures in Lethbridge
A list of the highest temperatures ever recorded in the month of
September in
Lethbridge, Alberta from 1938–2024.
What's the hottest it has ever gotten in Lethbridge in September?
The hottest September temperature in Lethbridge, Alberta history was 36.7 °C which has occurred twice, most recently on September 1, 1967.
| Rank |
Temperature |
Date |
| 1 |
36.7 °C |
September 1, 1967 |
| 1 |
36.7 °C |
September 3, 1950 |
| 3 |
35.7 °C |
September 24, 2001 |
| 4 |
35.6 °C |
September 5, 1967 |
| 5 |
35.3 °C |
September 2, 1998 |
| 5 |
35.3 °C |
September 1, 1998 |
| 7 |
35.1 °C |
September 18, 1981 |
| 8 |
34.9 °C |
September 2, 2017 |
| 9 |
34.8 °C |
September 3, 2022 |
| 10 |
34.7 °C |
September 23, 2009 |
| 10 |
34.7 °C |
September 7, 1998 |
| 12 |
34.5 °C |
September 3, 2009 |
| 13 |
34.4 °C |
September 5, 2020 |
| 14 |
34.2 °C |
September 8, 2017 |
| 15 |
33.9 °C |
September 3, 1960 |
| 16 |
33.8 °C |
September 16, 2009 |
| 17 |
33.6 °C |
September 6, 1998 |
| 18 |
33.3 °C |
September 7, 2022 |
| 18 |
33.3 °C |
September 2, 1997 |
| 18 |
33.3 °C |
September 6, 1966 |
| 18 |
33.3 °C |
September 2, 1955 |