September weather in Linneus, MO
The average temperature in Linneus in September is 66.3°F (55.4°F–77.3°F). Average precipitation: 4.19 inches.
September is a fall month in Linneus, and is warmer than the annual average of 52.5°F. Daily temperatures swing about 21.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
77.3°F
Avg Low
55.4°F
Precipitation
4.19 in
Daylight
12h 15m
September records in Linneus
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.7°F (2011) | 47.5°F (2009) | 2.00 in (2012) |
| September 2 | 93.9°F (2011) | 50.7°F (2009) | 0.79 in (2018) |
| September 3 | 91.2°F (2015) | 51.1°F (2024) | 0.44 in (2008) |
| September 4 | 93.2°F (2015) | 43.5°F (2025) | 1.22 in (2008) |
| September 5 | 92.8°F (2015) | 46.9°F (2008) | 0.18 in (2018) |
| September 6 | 93.9°F (2015) | 42.1°F (2025) | 0.30 in (2007) |
| September 7 | 96.4°F (2013) | 39.7°F (2025) | 1.71 in (2018) |
| September 8 | 95.5°F (2013) | 42.4°F (2024) | 1.60 in (2008) |
| September 9 | 99.0°F (2013) | 41.5°F (2008) | 5.76 in (2014) |
| September 10 | 97.0°F (2013) | 48.6°F (2024) | 3.94 in (2014) |
| September 11 | 96.4°F (2013) | 45.3°F (2007) | 0.23 in (2020) |
| September 12 | 93.7°F (2025) | 40.5°F (2014) | 3.38 in (2008) |
| September 13 | 96.6°F (2025) | 38.3°F (2014) | 4.39 in (2008) |
| September 14 | 92.3°F (2025) | 41.5°F (2014) | 0.35 in (2008) |
| September 15 | 91.8°F (2025) | 34.7°F (2007) | 1.56 in (2005) |
| September 16 | 91.9°F (2025) | 42.1°F (2014) | 0.52 in (2017) |
| September 17 | 93.4°F (2025) | 46.0°F (2012) | 0.37 in (2006) |
| September 18 | 89.6°F (2019) | 41.2°F (2012) | 1.04 in (2025) |
| September 19 | 92.8°F (2013) | 42.4°F (2006) | 1.69 in (2010) |
| September 20 | 94.6°F (2022) | 32.0°F (2021) | 0.35 in (2025) |
| September 21 | 90.5°F (2017) | 43.9°F (2013) | 0.81 in (2010) |
| September 22 | 91.0°F (2017) | 41.4°F (2012) | 2.46 in (2019) |
| September 23 | 91.6°F (2017) | 33.6°F (2012) | 0.94 in (2023) |
| September 24 | 90.0°F (2017) | 40.1°F (2012) | 0.15 in (2009) |
| September 25 | 88.3°F (2017) | 38.7°F (2011) | 0.89 in (2012) |
| September 26 | 89.1°F (2021) | 40.8°F (2011) | 1.07 in (2012) |
| September 27 | 90.1°F (2021) | 39.9°F (2018) | 0.81 in (2020) |
| September 28 | 90.0°F (2021) | 38.7°F (2022) | 1.07 in (2019) |
| September 29 | 89.8°F (2023) | 34.7°F (2005) | 0.08 in (2019) |
| September 30 | 90.0°F (2023) | 39.9°F (2009) | 0.19 in (2007) |