September weather in Leslie, MO
The average temperature in Leslie in September is 65.8°F (52.3°F–79.3°F). Average precipitation: 4.01 inches.
September is a fall month in Leslie, and is warmer than the annual average of 53°F. Daily temperatures swing about 27°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 14m. For travel, September is a comfortable month to visit.
Avg High
79.3°F
Avg Low
52.3°F
Precipitation
4.01 in
Daylight
12h 14m
September records in Leslie
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 99.0°F (2013) | 42.1°F (2009) | 2.54 in (1981) |
| September 2 | 100.9°F (1984) | 42.1°F (2009) | 2.97 in (1982) |
| September 3 | 98.1°F (1990) | 43.0°F (2009) | 4.30 in (2010) |
| September 4 | 97.0°F (1990) | 46.9°F (1982) | 1.88 in (2008) |
| September 5 | 98.1°F (1990) | 46.9°F (2003) | 2.53 in (1994) |
| September 6 | 100.9°F (1990) | 39.0°F (1988) | 0.24 in (2014) |
| September 7 | 99.0°F (1983) | 37.9°F (1986) | 1.05 in (2012) |
| September 8 | 93.9°F (1985) | 32.0°F (1986) | 2.60 in (2018) |
| September 9 | 93.9°F (1983) | 39.0°F (2011) | 4.33 in (2016) |
| September 10 | 96.1°F (2013) | 39.9°F (2024) | 1.55 in (2016) |
| September 11 | 96.1°F (2013) | 39.9°F (2017) | 1.51 in (1984) |
| September 12 | 96.1°F (2013) | 37.0°F (1986) | 1.45 in (1986) |
| September 13 | 97.0°F (2025) | 39.0°F (2014) | 0.44 in (1983) |
| September 14 | 98.1°F (2025) | 37.0°F (1999) | 3.65 in (2008) |
| September 15 | 98.1°F (2025) | 36.0°F (1999) | 1.73 in (1982) |
| September 16 | 96.1°F (2025) | 37.9°F (1999) | 2.09 in (2004) |
| September 17 | 93.9°F (2025) | 36.0°F (1999) | 2.81 in (1998) |
| September 18 | 95.0°F (2025) | 36.0°F (1999) | 3.25 in (1986) |
| September 19 | 93.0°F (1983) | 37.9°F (1981) | 1.52 in (2025) |
| September 20 | 93.0°F (2000) | 36.0°F (2003) | 1.25 in (2009) |
| September 21 | 93.9°F (2017) | 33.1°F (1983) | 0.84 in (2009) |
| September 22 | 95.0°F (2017) | 28.0°F (1983) | 0.85 in (2024) |
| September 23 | 93.0°F (2017) | 28.0°F (1983) | 4.56 in (1993) |
| September 24 | 91.9°F (2017) | 28.0°F (1989) | 0.76 in (2024) |
| September 25 | 91.9°F (2017) | 30.9°F (1989) | 1.50 in (1993) |
| September 26 | 91.0°F (2017) | 27.0°F (1985) | 1.10 in (1983) |
| September 27 | 90.0°F (2017) | 30.9°F (1985) | 1.40 in (1986) |
| September 28 | 91.0°F (2021) | 32.0°F (1989) | 0.69 in (2020) |
| September 29 | 90.0°F (2021) | 32.0°F (2003) | 2.73 in (1999) |
| September 30 | 91.0°F (1990) | 30.0°F (1984) | 2.08 in (1986) |