September weather in Horseheads, NY
The average temperature in Horseheads in September is 61.3°F (49.4°F–73.1°F). Average precipitation: 3.47 inches.
September is a fall month in Horseheads, and is warmer than the annual average of 48°F. Daily temperatures swing about 23.7°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
73.1°F
Avg Low
49.4°F
Precipitation
3.47 in
Daylight
12h 16m
September records in Horseheads
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 96.1°F (1953) | 39.9°F (1948) | 1.36 in (2003) |
| September 2 | 102.0°F (1953) | 36.0°F (2007) | 2.33 in (2006) |
| September 3 | 97.0°F (1953) | 37.0°F (1946) | 0.31 in (2003) |
| September 4 | 96.1°F (1953) | 39.0°F (1946) | 1.13 in (2012) |
| September 5 | 95.0°F (1954) | 36.0°F (2000) | 1.66 in (2011) |
| September 6 | 93.0°F (1998) | 33.1°F (1938) | 0.61 in (1951) |
| September 7 | 93.0°F (2015) | 36.0°F (2000) | 3.26 in (2011) |
| September 8 | 93.9°F (2015) | 37.0°F (1952) | 2.08 in (2004) |
| September 9 | 95.0°F (2002) | 36.0°F (1938) | 1.16 in (2007) |
| September 10 | 93.9°F (2002) | 36.0°F (1938) | 2.03 in (2018) |
| September 11 | 95.0°F (1952) | 37.9°F (2005) | 0.43 in (1955) |
| September 12 | 93.0°F (1952) | 36.0°F (1958) | 0.92 in (1947) |
| September 13 | 95.0°F (1952) | 35.1°F (1954) | 0.95 in (1938) |
| September 14 | 97.0°F (1952) | 37.0°F (1953) | 1.55 in (1938) |
| September 15 | 88.0°F (1947) | 34.0°F (2020) | 0.98 in (1938) |
| September 16 | 84.9°F (2015) | 35.1°F (1959) | 2.50 in (1999) |
| September 17 | 87.1°F (1948) | 30.0°F (1959) | 2.85 in (2004) |
| September 18 | 86.0°F (1955) | 32.0°F (2020) | 1.75 in (2012) |
| September 19 | 91.9°F (1955) | 28.2°F (2020) | 0.52 in (2022) |
| September 20 | 87.1°F (2016) | 30.2°F (2020) | 0.54 in (1948) |
| September 21 | 86.0°F (1957) | 27.1°F (2020) | 1.01 in (2013) |
| September 22 | 87.1°F (2016) | 30.2°F (2020) | 2.11 in (1957) |
| September 23 | 88.0°F (1959) | 30.9°F (1947) | 1.18 in (2021) |
| September 24 | 91.9°F (2010) | 28.9°F (1953) | 2.96 in (2001) |
| September 25 | 91.9°F (2017) | 32.0°F (1947) | 0.87 in (2018) |
| September 26 | 91.0°F (2017) | 28.9°F (1947) | 0.67 in (2005) |
| September 27 | 91.9°F (2017) | 27.0°F (1947) | 1.49 in (2002) |
| September 28 | 84.9°F (2020) | 24.1°F (1947) | 0.93 in (2011) |
| September 29 | 87.1°F (1959) | 26.1°F (2000) | 1.90 in (2015) |
| September 30 | 91.9°F (1953) | 28.0°F (2000) | 3.13 in (2010) |