Lowest September Temperatures in Hanover
A list of the lowest temperatures ever recorded in the month of
September in
Hanover, New Hampshire from 1884–2024.
What's the coldest it has ever gotten in Hanover in September?
The coldest September temperature in Hanover, New Hampshire history was 22 °F which has occurred twice, most recently on September 27, 1947.
| Rank |
Temperature |
Date |
| 1 |
22 °F |
September 27, 1947 |
| 1 |
22 °F |
September 29, 1914 |
| 3 |
23 °F |
September 28, 1947 |
| 4 |
24 °F |
September 30, 1989 |
| 4 |
24 °F |
September 29, 1947 |
| 4 |
24 °F |
September 30, 1941 |
| 4 |
24 °F |
September 23, 1904 |
| 8 |
25 °F |
September 24, 1963 |
| 8 |
25 °F |
September 26, 1947 |
| 8 |
25 °F |
September 29, 1942 |
| 8 |
25 °F |
September 16, 1913 |
| 8 |
25 °F |
September 15, 1913 |
| 8 |
25 °F |
September 22, 1904 |
| 14 |
26 °F |
September 28, 1965 |
| 14 |
26 °F |
September 15, 1911 |
| 16 |
27 °F |
September 30, 1911 |
| 16 |
27 °F |
September 30, 1903 |
| 18 |
28 °F |
September 29, 2000 |
| 18 |
28 °F |
September 30, 1993 |
| 18 |
28 °F |
September 30, 1991 |
| 18 |
28 °F |
September 20, 1979 |
| 18 |
28 °F |
September 25, 1963 |
| 18 |
28 °F |
September 30, 1951 |
| 18 |
28 °F |
September 25, 1950 |
| 18 |
28 °F |
September 24, 1929 |
| 18 |
28 °F |
September 21, 1929 |
| 18 |
28 °F |
September 20, 1929 |
| 18 |
28 °F |
September 26, 1925 |
| 18 |
28 °F |
September 23, 1917 |
| 18 |
28 °F |
September 28, 1913 |
| 18 |
28 °F |
September 29, 1911 |
| 18 |
28 °F |
September 26, 1901 |
| 18 |
28 °F |
September 16, 1899 |