September weather in Weatherby Lake, MO
The average temperature in Weatherby Lake in September is 68.4°F (57.5°F–79.2°F). Average precipitation: 4.04 inches.
September is a fall month in Weatherby Lake, and is warmer than the annual average of 54.7°F. Daily temperatures swing about 21.7°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
79.2°F
Avg Low
57.5°F
Precipitation
4.04 in
Daylight
12h 14m
September records in Weatherby Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 102.0°F (1990) | 52.0°F (1987) | 1.24 in (2010) |
| September 2 | 106.0°F (2000) | 48.9°F (1974) | 0.82 in (2008) |
| September 3 | 98.1°F (2000) | 45.0°F (1974) | 1.36 in (2012) |
| September 4 | 98.1°F (1990) | 44.1°F (1974) | 1.30 in (1989) |
| September 5 | 99.0°F (1990) | 46.0°F (1974) | 2.92 in (1992) |
| September 6 | 100.9°F (1990) | 43.0°F (1988) | 1.74 in (1989) |
| September 7 | 97.0°F (1978) | 46.0°F (2017) | 1.51 in (1981) |
| September 8 | 100.0°F (2013) | 43.0°F (1986) | 4.26 in (1989) |
| September 9 | 97.0°F (2013) | 46.0°F (2008) | 0.76 in (2016) |
| September 10 | 97.0°F (2000) | 48.0°F (1992) | 4.28 in (2015) |
| September 11 | 102.0°F (2000) | 46.9°F (1992) | 2.28 in (1986) |
| September 12 | 97.0°F (2025) | 42.1°F (2014) | 8.82 in (1977) |
| September 13 | 96.1°F (2025) | 37.0°F (2014) | 3.15 in (1993) |
| September 14 | 91.0°F (1994) | 41.0°F (1993) | 1.21 in (1987) |
| September 15 | 93.0°F (2025) | 37.0°F (1993) | 4.59 in (1988) |
| September 16 | 97.0°F (1978) | 42.1°F (1984) | 4.39 in (2001) |
| September 17 | 93.9°F (1983) | 39.9°F (1980) | 2.95 in (1978) |
| September 18 | 96.1°F (2022) | 41.0°F (1973) | 0.96 in (2007) |
| September 19 | 99.0°F (2022) | 33.1°F (1991) | 2.58 in (2013) |
| September 20 | 99.0°F (2022) | 37.9°F (1983) | 1.10 in (1985) |
| September 21 | 93.9°F (1980) | 35.1°F (1995) | 1.72 in (1994) |
| September 22 | 91.9°F (1988) | 30.9°F (1995) | 2.01 in (1986) |
| September 23 | 88.0°F (2007) | 34.0°F (1983) | 2.32 in (2005) |
| September 24 | 91.0°F (1984) | 35.1°F (1989) | 4.04 in (1973) |
| September 25 | 89.1°F (1990) | 39.0°F (1975) | 1.08 in (1976) |
| September 26 | 93.0°F (1990) | 34.0°F (1984) | 1.35 in (1973) |
| September 27 | 93.0°F (1990) | 37.9°F (1989) | 2.22 in (1999) |
| September 28 | 90.0°F (2002) | 37.0°F (1984) | 2.34 in (1988) |
| September 29 | 91.9°F (2002) | 33.1°F (1984) | 1.57 in (1986) |
| September 30 | 91.9°F (2002) | 33.1°F (1984) | 0.68 in (1975) |