September weather in Fort Worth, TX
The average temperature in Fort Worth in September is 78.6°F (67.9°F–89.3°F). Average precipitation: inches.
September is a fall month in Fort Worth, and is warmer than the annual average of 67.5°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Daylight averages about 12h 11m. For travel, September is hot.
Avg High
89.3°F
Avg Low
67.9°F
Precipitation
in
Daylight
12h 11m
September records in Fort Worth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 105.1°F (2013) | 66.0°F (2005) | 0.03 in (2022) |
| September 2 | 99.0°F (2011) | 64.9°F (2007) | 2.70 in (2020) |
| September 3 | 102.0°F (2023) | 69.1°F (1945) | 0.71 in (2024) |
| September 4 | 100.9°F (2012) | 59.0°F (2010) | 1.75 in (2024) |
| September 5 | 104.0°F (2023) | 64.9°F (2011) | 1.44 in (2022) |
| September 6 | 105.1°F (2023) | 57.0°F (2011) | 0.66 in (2022) |
| September 7 | 107.1°F (2023) | 57.9°F (2011) | 1.60 in (2018) |
| September 8 | 109.9°F (2023) | 62.1°F (2024) | 6.04 in (2010) |
| September 9 | 107.1°F (2023) | 57.0°F (2012) | 1.80 in (2018) |
| September 10 | 102.0°F (2014) | 53.1°F (2020) | 1.16 in (2015) |
| September 11 | 99.0°F (1945) | 61.0°F (2011) | 0.07 in (2014) |
| September 12 | 102.9°F (2011) | 61.0°F (2007) | 0.28 in (2023) |
| September 13 | 96.1°F (2013) | 57.0°F (2014) | 2.12 in (2009) |
| September 14 | 99.0°F (2005) | 53.1°F (1945) | 0.05 in (2012) |
| September 15 | 98.1°F (2019) | 55.0°F (1945) | 0.70 in (2016) |
| September 16 | 97.0°F (2017) | 52.0°F (2008) | 0.09 in (2012) |
| September 17 | 98.1°F (2005) | 60.1°F (1945) | 0.80 in (2011) |
| September 18 | 100.0°F (2005) | 61.0°F (2012) | 0.38 in (2006) |
| September 19 | 100.9°F (2016) | 55.0°F (2012) | 0.17 in (2009) |
| September 20 | 100.9°F (2016) | 57.9°F (2020) | 1.45 in (2013) |
| September 21 | 99.0°F (2005) | 57.9°F (2013) | 0.62 in (2013) |
| September 22 | 100.9°F (2005) | 54.0°F (2013) | 2.68 in (2018) |
| September 23 | 100.0°F (2023) | 52.0°F (2011) | 0.19 in (2018) |
| September 24 | 97.0°F (2011) | 55.9°F (2021) | 0.21 in (2024) |
| September 25 | 106.0°F (2018) | 51.1°F (2009) | 0.32 in (2010) |
| September 26 | 99.0°F (2005) | 54.0°F (2018) | 2.09 in (2016) |
| September 27 | 96.1°F (2023) | 51.1°F (2010) | 0.54 in (2018) |
| September 28 | 96.1°F (2019) | 51.1°F (2010) | 1.11 in (1945) |
| September 29 | 100.0°F (2011) | 50.0°F (1945) | 0.92 in (1945) |
| September 30 | 96.1°F (2006) | 52.0°F (1945) | 1.47 in (2012) |