Weather history and climate summary information is available for the following locations:
- Albany
- Buffalo
- New York
- Newburgh
- Rochester
- Syracuse
- Watertown
- West Hampton Beach
Warmest September Days
The warmest September days in New York are:
| Newburgh, New York | 1953 | 102°F |
| Albany, New York | 1953 | 100.4°F |
| Buffalo, New York | 1953 | 98.1°F |
| Syracuse, New York | 1953 | 97.3°F |
| Watertown, New York | 1953 | 96.4°F |
Coldest September Days
The coldest September days in New York were:
| Watertown, New York | 1991 | 23.2°F |
| Albany, New York | 1947 | 24.1°F |
| Watertown, New York | 2000 | 24.8°F |
| Syracuse, New York | 1947 | 25.3°F |
| Watertown, New York | 1989 | 26.1°F |
Wettest September Days
The wettest single days in September occurred:
| Albany, New York | 1999 | 6 inches |
| Syracuse, New York | 1992 | 5.6 inches |
| Syracuse, New York | 1993 | 5.6 inches |
| New York, New York | 2004 | 4.1 inches |
| New York, New York | 1999 | 3.8 inches |