Average September Temperatures for New York State- Current Results

Average temperatures for September at cities and other locations throughout New York state are listed below.

You can jump to a separate table for each region of the state: Downstate New York, Hudson Valley & Catskills, Adirondacks & Seaway, Finger Lakes & Central New York State and Western New York State.

The tables give the normal maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Downstate New York

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
73	56	Bridgehampton, Long Island	23	13
75	59	Islip, Long Island	24	15
77	62	New York City, Brooklyn	25	17
76	62	New York City, Central Park	25	17
76	61	New York JFK Airport	24	16
77	64	New York La Guardia Airport	25	18
74	57	White Plains	23	14

Hudson Valley & Catskills

Average temperatures in September
High °F	Low °F	Place	High °C	Low °C
74	53	Albany	24	11
75	55	Hudson	24	13
75	53	Poughkeepsie	24	11
75	52	Saratoga Springs	24	11
67	48	Slide Mountain (2650 feet)	19	9

Adirondacks & Seaway

Normal temperatures for September
High °F	Low °F	Place	High °C	Low °C
72	48	Glens Falls	22	9
67	46	Gloversville	19	8
66	45	Lake Placid	19	7
71	48	Massena	22	9
67	46	Old Forge	20	8
71	49	Plattsburgh	22	9
69	45	Tupper Lake	21	7
72	52	Watertown	22	11

Finger Lakes & Central New York State

September temperature averages
High °F	Low °F	Place	High °C	Low °C
72	52	Auburn	22	11
70	51	Binghamton	21	10
70	47	Corning	21	8
75	50	Elmira	24	10
72	49	Ithaca	22	9
70	47	Oneonta	21	8
73	53	Syracuse	23	12
72	51	Utica	22	10

Western New York State

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
70	49	Allegany State Park	21	9
72	52	Batavia	22	11
72	55	Buffalo	22	13
73	50	Jamestown	23	10
73	52	Niagara Falls	23	11
73	49	Olean	23	9
74	54	Rochester	23	12

Average Temperatures for New York in September

Downstate New York

Hudson Valley & Catskills

Adirondacks & Seaway

Finger Lakes & Central New York State

Western New York State

Reference

More New York Weather Information