Weather in Oneida County, New York for September 2026
Until now, September 2026 in Oneida County has been nearly identical to the historical average, with a temperature of 22.4 °F (showing only a slight deviation of 0.3 °F).
The forecast for the next days in Oneida County predicts a temperature of 17 °F, which is cooler than the historical average.
In general, the average temperature in Oneida County at the beginning of September is 23 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 20.7 °F by the end of September.
Oneida County experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 160.9 mm.
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Oneida County Weather September
Temperatures trend during September in Oneida County
September weather in Oneida County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Light rain | 25° /12° | 14 mm | 4 | |
| Sept. 2 | Patchy light drizzle | 21° /12° | 30.3 mm | 3 | |
| Sept. 3 |  Partly cloudy | 24° /12° | 11.3 mm | 4 | |
| Sept. 4 |  Sunny | 24° /11° | 24.3 mm | 6 | |
| Sept. 5 | Sunny | 24° /12° | 9.2 mm | 6 | |
| Sept. 6 |  Mist | 23° /11° | 1.2 mm | 5 | |
| Sept. 7 |  Moderate or heavy rain shower | 20° /8° | 8.5 mm | 5 | |
| Sept. 8 |  Patchy rain possible | 20° /7° | 0.3 mm | 5 | |
| Sept. 9 | Light rain shower | 21° /8° | 9.2 mm | 3 | |
| Sept. 10 | Mist | 21° /11° | 4.1 mm | 4 | |
| Sept. 11 |  Overcast | 23° /9° | 0 mm | 5 | |
| Sept. 12 | Partly cloudy | 24° /9° | 1.7 mm | 6 | |
| Sept. 13 | Sunny | 23° /12° | 6.3 mm | 4 | |
| Sept. 14 | Patchy rain possible | 22° /12° | 0.1 mm | 6 | |
| Sept. 15 | Patchy rain possible | 24° /10° | 0.5 mm | 5 | |
| Sept. 16 | Overcast | 24° /12° | 0 mm | 4 | |
| Sept. 17 | Fog | 23° /13° | 1.6 mm | 4 | |
| Sept. 18 | Mist | 24° /12° | 0.2 mm | 5 | |
| Sept. 19 | Overcast | 20° /9° | 0 mm | 3 | |
| Sept. 20 | Fog | 19° /7° | 3.3 mm | 3 | |
| Sept. 21 | Fog | 20° /9° | 0 mm | 4 | |
| Sept. 22 |  Cloudy | 20° /8° | 0.1 mm | 5 | |
| Sept. 23 | Moderate rain at times | 19° /10° | 16.8 mm | 5 | |
| Sept. 24 | Cloudy | 20° /10° | 0 mm | 5 | |
| Sept. 25 | Sunny | 22° /7° | 0 mm | 5 | |
| Sept. 26 | Overcast | 20° /9° | 0 mm | 3.5 | |
| Sept. 27 | Patchy rain possible | 21° /13° | 0.7 mm | 1.9 | |
| Sept. 28 | Overcast | 18° /13° | 0 mm | 3 | |
| Sept. 29 | Overcast | 20° /11° | 0 mm | 5 | |
| Sept. 30 | Overcast | 24° /12° | 0 mm | 6 | |
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Oneida County in September - FAQ
What are the expected maximum and minimum temperatures in Oneida County during September?
How much rainfall should be expected in Oneida County during September?
What are the typical wind conditions in Oneida County during September?
September rainfall patterns in Oneida County
UV exposure in Oneida County during September
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Where is Oneida County?Get accurate weather forecasts for Oneida County, located at latitude 43.101 and longitude -75.233. Stay updated with localized weather information tailored for Oneida County.