Lowest September Temperatures in Lebanon
A list of the lowest temperatures ever recorded in the month of
September in
Lebanon, New Hampshire from 1931–2024.
What's the coldest it has ever gotten in Lebanon in September?
The coldest September temperature in Lebanon, New Hampshire history was 20 °F which occurred on September 24, 1963.
| Rank |
Temperature |
Date |
| 1 |
20 °F |
September 24, 1963 |
| 2 |
22 °F |
September 27, 1947 |
| 2 |
22 °F |
September 26, 1947 |
| 4 |
24 °F |
September 28, 1965 |
| 4 |
24 °F |
September 25, 1963 |
| 4 |
24 °F |
September 28, 1947 |
| 4 |
24 °F |
September 29, 1942 |
| 4 |
24 °F |
September 30, 1941 |
| 9 |
25 °F |
September 29, 2000 |
| 9 |
25 °F |
September 30, 1942 |
| 11 |
26 °F |
September 27, 1965 |
| 11 |
26 °F |
September 28, 1957 |
| 11 |
26 °F |
September 27, 1957 |
| 11 |
26 °F |
September 25, 1950 |
| 15 |
27 °F |
September 21, 2020 |
| 15 |
27 °F |
September 23, 1963 |
| 15 |
27 °F |
September 21, 1962 |
| 18 |
28 °F |
September 22, 2020 |
| 18 |
28 °F |
September 20, 2020 |
| 18 |
28 °F |
September 28, 2000 |
| 18 |
28 °F |
September 30, 1981 |
| 18 |
28 °F |
September 29, 1980 |
| 18 |
28 °F |
September 20, 1979 |
| 18 |
28 °F |
September 27, 1966 |
| 18 |
28 °F |
September 14, 1963 |
| 18 |
28 °F |
September 29, 1957 |
| 18 |
28 °F |
September 30, 1951 |
| 18 |
28 °F |
September 24, 1944 |