September weather in Lake Lafayette, MO
The average temperature in Lake Lafayette in September is 67.5°F (55.9°F–79.1°F). Average precipitation: 3.92 inches.
September is a fall month in Lake Lafayette, and is warmer than the annual average of 53.9°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 14m. For travel, September is one of the best months of the year to visit.
Avg High
79.1°F
Avg Low
55.9°F
Precipitation
3.92 in
Daylight
12h 14m
September records in Lake Lafayette
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (2000) | 48.9°F (2009) | 3.44 in (2012) |
| September 2 | 104.0°F (2000) | 50.0°F (2009) | 1.66 in (2012) |
| September 3 | 104.0°F (2000) | 53.1°F (1994) | 0.60 in (1993) |
| September 4 | 96.1°F (2000) | 48.9°F (2010) | 2.57 in (2008) |
| September 5 | 96.1°F (1990) | 48.9°F (1997) | 0.93 in (2020) |
| September 6 | 98.1°F (2023) | 48.0°F (2017) | 0.91 in (1992) |
| September 7 | 99.0°F (1990) | 46.9°F (2017) | 1.02 in (2007) |
| September 8 | 95.0°F (2002) | 50.0°F (2003) | 2.50 in (2015) |
| September 9 | 99.0°F (2013) | 44.1°F (2024) | 0.45 in (2016) |
| September 10 | 96.1°F (2013) | 48.0°F (2001) | 1.25 in (2016) |
| September 11 | 96.1°F (2013) | 46.0°F (1992) | 1.10 in (2010) |
| September 12 | 99.0°F (2000) | 48.0°F (2022) | 0.97 in (2008) |
| September 13 | 91.0°F (1991) | 39.9°F (2014) | 1.70 in (2008) |
| September 14 | 90.0°F (2022) | 43.0°F (1999) | 5.58 in (1998) |
| September 15 | 90.0°F (2018) | 39.9°F (1993) | 1.55 in (2005) |
| September 16 | 91.0°F (2019) | 39.9°F (1993) | 0.82 in (1991) |
| September 17 | 93.0°F (1997) | 39.9°F (1993) | 1.00 in (2017) |
| September 18 | 91.0°F (2018) | 45.0°F (1993) | 1.84 in (2004) |
| September 19 | 96.1°F (2022) | 43.0°F (2006) | 1.47 in (2010) |
| September 20 | 99.0°F (2022) | 43.0°F (2006) | 2.00 in (1993) |
| September 21 | 99.0°F (2022) | 39.0°F (1999) | 0.93 in (1998) |
| September 22 | 93.0°F (2022) | 34.0°F (1995) | 1.53 in (1994) |
| September 23 | 90.0°F (2000) | 32.0°F (1995) | 3.10 in (2024) |
| September 24 | 89.1°F (2017) | 32.0°F (1995) | 0.92 in (2010) |
| September 25 | 89.1°F (2017) | 39.9°F (1991) | 2.20 in (1993) |
| September 26 | 87.1°F (1998) | 39.0°F (2000) | 0.72 in (2012) |
| September 27 | 91.9°F (1990) | 39.0°F (1993) | 0.64 in (1999) |
| September 28 | 91.0°F (2019) | 39.0°F (1994) | 3.97 in (1999) |
| September 29 | 88.0°F (1998) | 37.9°F (1992) | 0.37 in (2013) |
| September 30 | 88.0°F (2002) | 39.0°F (1992) | 0.23 in (1995) |