Lowest September Temperatures in Rexburg
A list of the lowest temperatures ever recorded in the month of
September in
Rexburg, Idaho from 1946–2024.
What's the coldest it has ever gotten in Rexburg in September?
The coldest September temperature in Rexburg, Idaho history was 14 °F which occurred on September 29, 1985.
| Rank |
Temperature |
Date |
| 1 |
14 °F |
September 29, 1985 |
| 2 |
15 °F |
September 30, 1985 |
| 3 |
19 °F |
September 25, 2000 |
| 3 |
19 °F |
September 28, 1985 |
| 5 |
20 °F |
September 20, 1983 |
| 6 |
21 °F |
September 30, 1992 |
| 7 |
22 °F |
September 24, 2000 |
| 7 |
22 °F |
September 22, 1995 |
| 7 |
22 °F |
September 21, 1983 |
| 10 |
23 °F |
September 23, 1996 |
| 10 |
23 °F |
September 26, 1986 |
| 10 |
23 °F |
September 22, 1986 |
| 10 |
23 °F |
September 23, 1985 |
| 14 |
24 °F |
September 11, 2014 |
| 14 |
24 °F |
September 14, 2003 |
| 14 |
24 °F |
September 13, 2003 |
| 14 |
24 °F |
September 19, 1988 |
| 14 |
24 °F |
September 23, 1986 |
| 14 |
24 °F |
September 20, 1978 |
| 20 |
25 °F |
September 17, 2003 |
| 20 |
25 °F |
September 27, 1996 |
| 20 |
25 °F |
September 25, 1996 |
| 20 |
25 °F |
September 24, 1996 |
| 20 |
25 °F |
September 21, 1995 |