Lowest September Temperatures in St. Maries
A list of the lowest temperatures ever recorded in the month of
September in
St. Maries, Idaho from 1897–2024.
What's the coldest it has ever gotten in St. Maries in September?
The coldest September temperature in St. Maries, Idaho history was 18 °F which occurred on September 19, 1926.
| Rank |
Temperature |
Date |
| 1 |
18 °F |
September 19, 1926 |
| 2 |
19 °F |
September 24, 1926 |
| 3 |
20 °F |
September 28, 1935 |
| 4 |
21 °F |
September 29, 1985 |
| 4 |
21 °F |
September 29, 1983 |
| 4 |
21 °F |
September 25, 1934 |
| 4 |
21 °F |
September 18, 1926 |
| 8 |
22 °F |
September 28, 1985 |
| 8 |
22 °F |
September 29, 1935 |
| 8 |
22 °F |
September 17, 1926 |
| 11 |
23 °F |
September 30, 1983 |
| 11 |
23 °F |
September 19, 1957 |
| 11 |
23 °F |
September 30, 1935 |
| 14 |
24 °F |
September 28, 1983 |
| 14 |
24 °F |
September 26, 1926 |
| 16 |
25 °F |
September 30, 1985 |
| 16 |
25 °F |
September 28, 1984 |
| 16 |
25 °F |
September 14, 1970 |
| 16 |
25 °F |
September 26, 1955 |
| 16 |
25 °F |
September 30, 1954 |
| 16 |
25 °F |
September 26, 1933 |
| 16 |
25 °F |
September 23, 1931 |
| 16 |
25 °F |
September 10, 1921 |
| 16 |
25 °F |
September 25, 1911 |
| 16 |
25 °F |
September 26, 1908 |
| 16 |
25 °F |
September 26, 1900 |