Lowest September Temperatures in Washington D.C.
A list of the lowest temperatures ever recorded in the month of
September in
Washington D.C. from 1851–2024.
What's the coldest it has ever gotten in Washington D.C. in September?
The coldest September temperature in Washington D.C. history was 36 °F which occurred on September 23, 1904.
| Rank |
Temperature |
Date |
| 1 |
36 °F |
September 23, 1904 |
| 2 |
38 °F |
September 30, 1942 |
| 2 |
38 °F |
September 26, 1879 |
| 4 |
39 °F |
September 25, 1963 |
| 4 |
39 °F |
September 24, 1963 |
| 4 |
39 °F |
September 22, 1904 |
| 4 |
39 °F |
September 30, 1888 |
| 8 |
40 °F |
September 29, 1942 |
| 8 |
40 °F |
September 11, 1917 |
| 8 |
40 °F |
September 23, 1913 |
| 8 |
40 °F |
September 26, 1887 |
| 8 |
40 °F |
September 27, 1879 |
| 8 |
40 °F |
September 24, 1875 |
| 14 |
41 °F |
September 21, 1956 |
| 14 |
41 °F |
September 27, 1947 |
| 14 |
41 °F |
September 30, 1935 |
| 14 |
41 °F |
September 25, 1928 |
| 14 |
41 °F |
September 12, 1917 |
| 14 |
41 °F |
September 20, 1916 |
| 14 |
41 °F |
September 29, 1914 |
| 14 |
41 °F |
September 30, 1908 |
| 14 |
41 °F |
September 27, 1905 |
| 14 |
41 °F |
September 30, 1899 |
| 14 |
41 °F |
September 25, 1887 |