September weather in Stephenville, TX
The average temperature in Stephenville in September is 76.3°F (62.5°F–90.2°F). Average precipitation: 3.32 inches.
September is a fall month in Stephenville, and is warmer than the annual average of 65°F. Daily temperatures swing about 27.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
90.2°F
Avg Low
62.5°F
Precipitation
3.32 in
Daylight
12h 11m
September records in Stephenville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 107.1°F (1952) | 55.9°F (1976) | 2.17 in (1978) |
| September 2 | 106.0°F (2000) | 55.9°F (1987) | 1.96 in (2024) |
| September 3 | 108.0°F (2000) | 52.0°F (1974) | 1.80 in (1942) |
| September 4 | 108.0°F (2000) | 52.0°F (1974) | 1.42 in (1950) |
| September 5 | 109.0°F (2000) | 52.0°F (1974) | 2.65 in (1962) |
| September 6 | 108.0°F (2000) | 46.0°F (2011) | 2.53 in (1920) |
| September 7 | 105.1°F (2023) | 46.0°F (2011) | 2.47 in (1942) |
| September 8 | 107.1°F (2023) | 48.0°F (2011) | 5.11 in (2010) |
| September 9 | 102.0°F (1924) | 48.9°F (2004) | 1.33 in (1941) |
| September 10 | 100.0°F (1924) | 50.0°F (2011) | 2.04 in (1992) |
| September 11 | 100.0°F (2000) | 50.0°F (1959) | 2.50 in (1924) |
| September 12 | 102.9°F (2000) | 46.0°F (1922) | 1.15 in (2003) |
| September 13 | 102.0°F (2011) | 46.0°F (1945) | 2.93 in (1993) |
| September 14 | 104.0°F (2011) | 41.0°F (1945) | 2.67 in (2023) |
| September 15 | 100.0°F (1953) | 48.0°F (1993) | 1.21 in (1947) |
| September 16 | 98.1°F (1960) | 46.9°F (2008) | 1.51 in (1982) |
| September 17 | 99.0°F (1928) | 44.1°F (1942) | 1.93 in (1998) |
| September 18 | 100.0°F (1997) | 37.0°F (1942) | 0.82 in (1952) |
| September 19 | 102.9°F (1956) | 43.0°F (1981) | 2.17 in (2003) |
| September 20 | 100.9°F (1953) | 51.1°F (1981) | 3.30 in (2013) |
| September 21 | 100.9°F (1953) | 43.0°F (1983) | 1.25 in (1954) |
| September 22 | 98.1°F (1926) | 42.1°F (1983) | 0.90 in (1957) |
| September 23 | 100.0°F (1926) | 42.1°F (1999) | 3.81 in (1955) |
| September 24 | 99.0°F (1977) | 42.1°F (1989) | 1.61 in (1925) |
| September 25 | 102.9°F (1977) | 39.9°F (1989) | 0.78 in (1974) |
| September 26 | 106.0°F (1977) | 39.9°F (2000) | 2.04 in (1946) |
| September 27 | 109.9°F (1953) | 33.1°F (1942) | 1.73 in (1980) |
| September 28 | 109.0°F (1953) | 42.1°F (1996) | 1.30 in (1976) |
| September 29 | 104.0°F (2005) | 37.9°F (1924) | 2.86 in (1945) |
| September 30 | 100.9°F (2011) | 39.9°F (1984) | 1.17 in (2021) |