September weather in Chillicothe, TX
The average temperature in Chillicothe in September is 75.9°F (63.8°F–88.1°F). Average precipitation: 3.04 inches.
September is a fall month in Chillicothe, and is warmer than the annual average of 63.4°F. Daily temperatures swing about 24.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 12m. For travel, September is hot.
Avg High
88.1°F
Avg Low
63.8°F
Precipitation
3.04 in
Daylight
12h 12m
September records in Chillicothe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 109.9°F (1947) | 52.0°F (2007) | 3.10 in (1986) |
| September 2 | 109.0°F (1947) | 52.0°F (2007) | 1.77 in (1935) |
| September 3 | 108.0°F (1947) | 51.1°F (1974) | 2.28 in (1940) |
| September 4 | 108.0°F (1947) | 51.1°F (1974) | 2.92 in (1986) |
| September 5 | 109.0°F (1947) | 54.0°F (1961) | 2.25 in (1986) |
| September 6 | 107.1°F (1947) | 55.0°F (1968) | 1.46 in (1973) |
| September 7 | 104.0°F (1983) | 51.1°F (1943) | 1.64 in (1962) |
| September 8 | 102.9°F (2001) | 53.1°F (1974) | 1.74 in (1970) |
| September 9 | 100.9°F (1939) | 42.1°F (2006) | 2.72 in (2020) |
| September 10 | 104.0°F (1919) | 41.0°F (2001) | 2.50 in (2016) |
| September 11 | 102.9°F (2000) | 39.9°F (2007) | 2.01 in (1989) |
| September 12 | 106.0°F (2000) | 39.9°F (2007) | 1.46 in (1975) |
| September 13 | 102.9°F (1965) | 48.9°F (1975) | 3.47 in (1989) |
| September 14 | 104.0°F (1965) | 48.9°F (1945) | 1.61 in (1976) |
| September 15 | 106.0°F (1965) | 43.0°F (1993) | 1.46 in (1966) |
| September 16 | 102.9°F (1965) | 43.0°F (2002) | 2.70 in (1995) |
| September 17 | 104.0°F (1956) | 46.9°F (1993) | 2.48 in (1966) |
| September 18 | 102.0°F (1956) | 44.1°F (1981) | 3.23 in (1936) |
| September 19 | 102.9°F (1952) | 48.9°F (1942) | 3.42 in (1942) |
| September 20 | 102.0°F (1944) | 42.1°F (2002) | 1.81 in (2013) |
| September 21 | 104.0°F (1954) | 36.0°F (1983) | 1.75 in (1978) |
| September 22 | 102.9°F (1998) | 44.1°F (1983) | 3.53 in (2018) |
| September 23 | 100.9°F (1956) | 45.0°F (1983) | 5.40 in (1997) |
| September 24 | 100.0°F (1939) | 39.0°F (1989) | 2.10 in (1955) |
| September 25 | 100.0°F (1939) | 34.0°F (2007) | 3.42 in (1959) |
| September 26 | 104.0°F (1977) | 39.0°F (2000) | 2.60 in (2017) |
| September 27 | 104.0°F (1977) | 37.9°F (1942) | 1.45 in (2017) |
| September 28 | 102.9°F (1953) | 39.0°F (1967) | 1.30 in (2012) |
| September 29 | 100.9°F (2005) | 36.0°F (2007) | 2.50 in (1985) |
| September 30 | 106.0°F (1977) | 35.1°F (1984) | 2.04 in (1955) |