September weather in Trotwood, OH
The average temperature in Trotwood in September is 67.5°F (55.8°F–79.2°F). Average precipitation: 3.03 inches.
September is a fall month in Trotwood, and is warmer than the annual average of 53.3°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 15m. For travel, September is one of the best months of the year to visit.
Avg High
79.2°F
Avg Low
55.8°F
Precipitation
3.03 in
Daylight
12h 15m
September records in Trotwood
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (1953) | 45.0°F (1909) | 1.17 in (1961) |
| September 2 | 100.9°F (1913) | 39.9°F (1909) | 1.60 in (1989) |
| September 3 | 100.9°F (1913) | 42.1°F (1908) | 1.58 in (1993) |
| September 4 | 98.1°F (1913) | 46.9°F (1897) | 2.05 in (1937) |
| September 5 | 102.0°F (1899) | 41.0°F (1902) | 3.42 in (1916) |
| September 6 | 100.0°F (1954) | 44.1°F (1918) | 1.46 in (1916) |
| September 7 | 99.0°F (1899) | 46.0°F (1918) | 1.26 in (1961) |
| September 8 | 98.1°F (1900) | 42.1°F (1898) | 2.28 in (2018) |
| September 9 | 99.0°F (1900) | 42.1°F (1914) | 1.95 in (2018) |
| September 10 | 98.1°F (1897) | 41.0°F (1914) | 1.52 in (2001) |
| September 11 | 98.1°F (1897) | 34.0°F (1917) | 2.23 in (1907) |
| September 12 | 99.0°F (1897) | 36.0°F (1917) | 2.15 in (1975) |
| September 13 | 100.0°F (1897) | 42.1°F (1917) | 1.57 in (2006) |
| September 14 | 100.9°F (1897) | 33.1°F (1923) | 4.65 in (1979) |
| September 15 | 99.0°F (1897) | 35.1°F (1902) | 1.65 in (1965) |
| September 16 | 99.0°F (1897) | 36.0°F (1916) | 1.46 in (2005) |
| September 17 | 93.9°F (1955) | 39.9°F (1959) | 1.53 in (1996) |
| September 18 | 96.1°F (1895) | 37.0°F (1901) | 1.05 in (1969) |
| September 19 | 95.0°F (1895) | 34.0°F (1901) | 0.88 in (1918) |
| September 20 | 95.0°F (1895) | 37.9°F (1896) | 1.72 in (1923) |
| September 21 | 95.0°F (1895) | 30.9°F (1897) | 1.36 in (1947) |
| September 22 | 95.0°F (1895) | 32.0°F (1918) | 1.56 in (1950) |
| September 23 | 93.9°F (2019) | 28.9°F (1913) | 1.20 in (2021) |
| September 24 | 93.9°F (1908) | 35.1°F (1897) | 1.63 in (1955) |
| September 25 | 96.1°F (2007) | 35.1°F (1903) | 0.96 in (1937) |
| September 26 | 96.1°F (1900) | 36.0°F (1893) | 3.62 in (2011) |
| September 27 | 93.0°F (2017) | 33.1°F (1899) | 4.36 in (2002) |
| September 28 | 93.0°F (2019) | 32.0°F (1909) | 2.27 in (2024) |
| September 29 | 93.0°F (1953) | 33.1°F (1942) | 1.66 in (1939) |
| September 30 | 93.9°F (1897) | 30.0°F (1899) | 1.24 in (1906) |