Lowest September Temperatures in Grand Junction
A list of the lowest temperatures ever recorded in the month of
September in
Grand Junction, Colorado from 1900–2024.
What's the coldest it has ever gotten in Grand Junction in September?
The coldest September temperature in Grand Junction, Colorado history was 28 °F which occurred on September 27, 1908.
| Rank |
Temperature |
Date |
| 1 |
28 °F |
September 27, 1908 |
| 2 |
29 °F |
September 20, 1978 |
| 3 |
30 °F |
September 19, 1971 |
| 4 |
31 °F |
September 27, 1996 |
| 4 |
31 °F |
September 18, 1971 |
| 6 |
32 °F |
September 25, 2017 |
| 6 |
32 °F |
September 17, 2006 |
| 6 |
32 °F |
September 29, 1999 |
| 6 |
32 °F |
September 30, 1985 |
| 6 |
32 °F |
September 15, 1903 |
| 11 |
33 °F |
September 25, 2000 |
| 11 |
33 °F |
September 30, 1999 |
| 11 |
33 °F |
September 28, 1999 |
| 11 |
33 °F |
September 29, 1985 |
| 11 |
33 °F |
September 21, 1978 |
| 11 |
33 °F |
September 15, 1912 |
| 17 |
34 °F |
September 28, 2013 |
| 17 |
34 °F |
September 22, 2009 |
| 17 |
34 °F |
September 22, 1995 |
| 17 |
34 °F |
September 26, 1970 |
| 17 |
34 °F |
September 18, 1965 |
| 17 |
34 °F |
September 30, 1961 |
| 17 |
34 °F |
September 28, 1959 |
| 17 |
34 °F |
September 27, 1936 |
| 17 |
34 °F |
September 25, 1912 |
| 17 |
34 °F |
September 21, 1912 |