Weather in Rochester, New York, United States in September
In an average September, Rochester sees a daily high around 74°F and a low around 54°F, based on 1981–2026 of local climate records.
| Average high | 74°F |
|---|---|
| Typical high range | 63°F to 84°F |
| Average low | 54°F |
| Typical low range | 46°F to 62°F |
| Average daily precipitation | 0.10 in |
September records
The most extreme September on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total September accumulation.
High
Highest
94°F
2023-09-06
Lowest
49°F
1993-09-30
Low
Highest
73°F
2016-09-08
Lowest
32°F
1991-09-30
Feels-like
Highest
115°F
2018-09-05
Lowest
23°F
1991-09-30
Humidity
Highest
21.2 g/m³
2016-09-08
Lowest
4.3 g/m³
1989-09-27
Wind
Highest
17 mph
2005-09-29
Lowest
3 mph
1996-09-04
Precip
Wettest
6.15 in
2006
Driest
1.25 in
2025
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