September weather in Lyons Falls, NY
The average temperature in Lyons Falls in September is 56.4°F (44.7°F–68.0°F). Average precipitation: 5.16 inches.
September is a fall month in Lyons Falls, and is warmer than the annual average of 40.9°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 12h 17m. For travel, September is a wet month.
Avg High
68.0°F
Avg Low
44.7°F
Precipitation
5.16 in
Daylight
12h 17m
September records in Lyons Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 82.9°F (2012) | 37.0°F (2017) | 3.35 in (1941) |
| September 2 | 81.0°F (2013) | 30.0°F (2017) | 1.42 in (2019) |
| September 3 | 81.0°F (2014) | 30.0°F (2017) | 1.37 in (2014) |
| September 4 | 82.9°F (2018) | 35.1°F (2024) | 1.53 in (1928) |
| September 5 | 84.0°F (2011) | 39.9°F (2019) | 1.15 in (2010) |
| September 6 | 87.1°F (2018) | 30.9°F (2013) | 3.08 in (1979) |
| September 7 | 82.9°F (2023) | 30.9°F (2013) | 1.80 in (1951) |
| September 8 | 84.9°F (2015) | 41.0°F (2025) | 2.16 in (1971) |
| September 9 | 86.0°F (2015) | 32.0°F (2013) | 1.57 in (1995) |
| September 10 | 84.0°F (2015) | 32.0°F (2013) | 3.35 in (1985) |
| September 11 | 80.1°F (2013) | 30.9°F (2012) | 1.49 in (2018) |
| September 12 | 87.1°F (2013) | 30.0°F (2012) | 3.92 in (1978) |
| September 13 | 75.0°F (2013) | 37.9°F (2017) | 2.62 in (1987) |
| September 14 | 78.1°F (2018) | 39.9°F (2013) | 2.58 in (1949) |
| September 15 | 79.0°F (2012) | 30.0°F (2014) | 2.13 in (1945) |
| September 16 | 81.0°F (2018) | 30.9°F (2014) | 1.82 in (1925) |
| September 17 | 84.0°F (2018) | 28.9°F (2011) | 3.02 in (1999) |
| September 18 | 80.1°F (2017) | 30.9°F (2011) | 1.29 in (1958) |
| September 19 | 80.1°F (2017) | 28.0°F (2014) | 2.54 in (1977) |
| September 20 | 78.1°F (2024) | 28.0°F (2014) | 3.23 in (1989) |
| September 21 | 77.0°F (2024) | 30.0°F (2012) | 1.05 in (1988) |
| September 22 | 77.0°F (2024) | 34.0°F (2015) | 1.70 in (1938) |
| September 23 | 80.1°F (2019) | 30.9°F (2018) | 1.58 in (1989) |
| September 24 | 81.0°F (2017) | 28.9°F (2013) | 1.82 in (1926) |
| September 25 | 84.0°F (2017) | 28.9°F (2013) | 3.83 in (2001) |
| September 26 | 86.0°F (2017) | 30.0°F (2016) | 3.90 in (1975) |
| September 27 | 84.9°F (2017) | 33.1°F (2023) | 2.30 in (1942) |
| September 28 | 82.9°F (2017) | 32.0°F (2023) | 3.78 in (1985) |
| September 29 | 75.9°F (2014) | 35.1°F (2013) | 1.89 in (1996) |
| September 30 | 75.9°F (2014) | 30.0°F (2022) | 4.40 in (1924) |