September weather in Glen Rose, TX
The average temperature in Glen Rose in September is 76.4°F (63.8°F–89.0°F). Average precipitation: 3.01 inches.
September is a fall month in Glen Rose, and is warmer than the annual average of 64.8°F. Daily temperatures swing about 25.2°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
89.0°F
Avg Low
63.8°F
Precipitation
3.01 in
Daylight
12h 11m
September records in Glen Rose
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 108.0°F (2000) | 59.0°F (2004) | 3.70 in (1970) |
| September 2 | 108.0°F (2000) | 59.0°F (2012) | 6.00 in (2020) |
| September 3 | 109.0°F (2000) | 55.9°F (2012) | 2.70 in (1935) |
| September 4 | 109.9°F (2000) | 51.1°F (2012) | 1.06 in (2009) |
| September 5 | 111.0°F (2000) | 57.9°F (2005) | 2.84 in (1943) |
| September 6 | 107.1°F (2000) | 48.0°F (2011) | 2.90 in (1986) |
| September 7 | 102.9°F (2023) | 48.0°F (2011) | 1.60 in (1962) |
| September 8 | 106.0°F (2023) | 48.0°F (2011) | 3.94 in (2010) |
| September 9 | 108.0°F (2023) | 48.9°F (2004) | 1.99 in (1948) |
| September 10 | 100.9°F (2023) | 48.9°F (2004) | 1.25 in (1989) |
| September 11 | 100.9°F (2000) | 51.1°F (2024) | 2.13 in (1947) |
| September 12 | 102.9°F (2000) | 57.0°F (2021) | 2.12 in (1961) |
| September 13 | 104.0°F (2011) | 54.0°F (2017) | 2.73 in (1963) |
| September 14 | 108.0°F (2011) | 52.0°F (2006) | 3.30 in (1985) |
| September 15 | 100.0°F (2011) | 52.0°F (2006) | 1.30 in (2023) |
| September 16 | 98.1°F (2019) | 46.9°F (2008) | 3.44 in (1936) |
| September 17 | 97.0°F (2019) | 46.9°F (2008) | 2.20 in (1972) |
| September 18 | 97.0°F (2004) | 46.9°F (2000) | 0.71 in (1936) |
| September 19 | 98.1°F (2005) | 46.9°F (2000) | 1.65 in (1991) |
| September 20 | 99.0°F (2016) | 48.9°F (2012) | 4.60 in (1958) |
| September 21 | 100.0°F (2021) | 54.0°F (2002) | 2.40 in (1974) |
| September 22 | 98.1°F (2005) | 48.9°F (2021) | 3.13 in (2018) |
| September 23 | 100.0°F (2000) | 45.0°F (2021) | 6.19 in (1955) |
| September 24 | 98.1°F (2023) | 46.0°F (2021) | 1.00 in (1973) |
| September 25 | 100.9°F (2023) | 41.0°F (2014) | 1.10 in (2016) |
| September 26 | 102.0°F (2005) | 39.0°F (2000) | 3.93 in (1935) |
| September 27 | 99.0°F (2005) | 39.0°F (2000) | 3.47 in (1936) |
| September 28 | 98.1°F (2005) | 41.0°F (2000) | 1.40 in (1976) |
| September 29 | 105.1°F (2005) | 43.0°F (2020) | 2.50 in (1988) |
| September 30 | 100.9°F (2011) | 45.0°F (2000) | 2.15 in (2012) |