September weather in Knob Noster, MO
The average temperature in Knob Noster in September is °F (°F–°F). Average precipitation: 4.26 inches.
September is a fall month in Knob Noster, and is cooler than the annual average of 0°F. Daylight averages about 12h 14m.
Avg High
°F
Avg Low
°F
Precipitation
4.26 in
Daylight
12h 14m
September records in Knob Noster
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 2.35 in (2010) |
| September 2 | — | — | 1.20 in (2013) |
| September 3 | — | — | 0.83 in (1974) |
| September 4 | — | — | 0.88 in (2011) |
| September 5 | — | — | 0.49 in (2021) |
| September 6 | — | — | 0.40 in (2014) |
| September 7 | — | — | 2.58 in (1972) |
| September 8 | — | — | 1.10 in (2018) |
| September 9 | — | — | 0.65 in (1973) |
| September 10 | — | — | 1.80 in (2016) |
| September 11 | — | — | 6.50 in (1975) |
| September 12 | — | — | 2.00 in (1977) |
| September 13 | — | — | 3.80 in (1977) |
| September 14 | — | — | 1.20 in (1970) |
| September 15 | — | — | 0.30 in (1975) |
| September 16 | — | — | 0.81 in (2010) |
| September 17 | — | — | 1.09 in (1973) |
| September 18 | — | — | 0.77 in (2025) |
| September 19 | — | — | 1.16 in (2025) |
| September 20 | — | — | 0.78 in (2013) |
| September 21 | — | — | 1.25 in (2021) |
| September 22 | — | — | 3.20 in (1970) |
| September 23 | — | — | 2.80 in (1970) |
| September 24 | — | — | 1.22 in (2025) |
| September 25 | — | — | 0.55 in (2025) |
| September 26 | — | — | 0.43 in (2009) |
| September 27 | — | — | 1.18 in (1973) |
| September 28 | — | — | 1.52 in (2020) |
| September 29 | — | — | 0.83 in (2019) |
| September 30 | — | — | 1.29 in (1973) |