September weather in Lexington, TX
The average temperature in Lexington in September is 79.1°F (67.9°F–90.3°F). Average precipitation: 3.07 inches.
September is a fall month in Lexington, and is warmer than the annual average of 68.1°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 10m. For travel, September is hot.
Avg High
90.3°F
Avg Low
67.9°F
Precipitation
3.07 in
Daylight
12h 10m
September records in Lexington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 108.0°F (2000) | 62.1°F (1968) | 2.67 in (1996) |
| September 2 | 109.0°F (2010) | 66.0°F (1968) | 2.16 in (1986) |
| September 3 | 102.0°F (2011) | 59.0°F (1974) | 2.89 in (1950) |
| September 4 | 109.0°F (2000) | 54.0°F (1996) | 3.02 in (1991) |
| September 5 | 109.9°F (2000) | 45.0°F (1996) | 2.20 in (2001) |
| September 6 | 111.0°F (2000) | 52.0°F (1974) | 1.62 in (1973) |
| September 7 | 104.0°F (1963) | 55.0°F (1974) | 2.00 in (2010) |
| September 8 | 100.0°F (1963) | 55.9°F (2017) | 4.42 in (1962) |
| September 9 | 100.0°F (1963) | 55.9°F (2011) | 2.00 in (2002) |
| September 10 | 100.0°F (1963) | 55.0°F (2012) | 1.71 in (1950) |
| September 11 | 100.9°F (2000) | 55.9°F (2012) | 3.50 in (1998) |
| September 12 | 102.0°F (2000) | 55.9°F (1968) | 2.20 in (2009) |
| September 13 | 102.0°F (2011) | 55.9°F (2015) | 2.80 in (1974) |
| September 14 | 102.0°F (2011) | 57.9°F (1989) | 2.65 in (1973) |
| September 15 | 107.1°F (2011) | 54.0°F (1989) | 2.89 in (1968) |
| September 16 | 98.1°F (1965) | 55.0°F (1979) | 2.05 in (1968) |
| September 17 | 98.1°F (1980) | 55.0°F (2008) | 2.77 in (1964) |
| September 18 | 98.1°F (2005) | 48.9°F (1981) | 2.00 in (2006) |
| September 19 | 99.0°F (2000) | 46.9°F (1981) | 1.64 in (1969) |
| September 20 | 97.0°F (2005) | 46.9°F (1981) | 2.45 in (1995) |
| September 21 | 100.0°F (1999) | 43.0°F (1983) | 3.40 in (2013) |
| September 22 | 100.0°F (2005) | 44.1°F (1983) | 1.60 in (2018) |
| September 23 | 100.9°F (2005) | 46.0°F (1994) | 1.51 in (1965) |
| September 24 | 100.0°F (2000) | 48.0°F (2021) | 1.20 in (2006) |
| September 25 | 96.1°F (1984) | 46.9°F (1989) | 1.57 in (1971) |
| September 26 | 106.0°F (2005) | 48.0°F (2000) | 1.38 in (1962) |
| September 27 | 105.1°F (2005) | 50.0°F (2000) | 1.70 in (1964) |
| September 28 | 100.9°F (2005) | 41.0°F (1967) | 1.82 in (1976) |
| September 29 | 105.1°F (2005) | 48.0°F (1996) | 3.20 in (2013) |
| September 30 | 100.0°F (2011) | 46.0°F (2020) | 1.35 in (2018) |