September weather in Edgar Springs, MO
The average temperature in Edgar Springs in September is 66.1°F (52.7°F–79.5°F). Average precipitation: 3.36 inches.
September is a fall month in Edgar Springs, and is warmer than the annual average of 54.3°F. Daily temperatures swing about 26.8°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 14m. For travel, September is one of the best months of the year to visit.
Avg High
79.5°F
Avg Low
52.7°F
Precipitation
3.36 in
Daylight
12h 14m
September records in Edgar Springs
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 92.8°F (2011) | 43.7°F (2023) | 1.69 in (2010) |
| September 2 | 92.1°F (2011) | 41.9°F (2009) | 1.00 in (2010) |
| September 3 | 91.2°F (2011) | 43.9°F (2009) | 2.31 in (2008) |
| September 4 | 94.6°F (2023) | 45.3°F (2010) | 1.80 in (2008) |
| September 5 | 92.8°F (2014) | 44.2°F (2010) | 0.68 in (2022) |
| September 6 | 91.9°F (2016) | 40.8°F (2017) | 0.30 in (2012) |
| September 7 | 92.8°F (2012) | 39.4°F (2017) | 1.07 in (2012) |
| September 8 | 87.1°F (2020) | 36.9°F (2025) | 1.23 in (2015) |
| September 9 | 95.2°F (2013) | 37.8°F (2024) | 2.76 in (2010) |
| September 10 | 95.0°F (2013) | 39.4°F (2024) | 0.75 in (2022) |
| September 11 | 93.6°F (2013) | 37.8°F (2017) | 0.52 in (2010) |
| September 12 | 94.5°F (2025) | 43.0°F (2015) | 0.20 in (2013) |
| September 13 | 95.4°F (2025) | 38.7°F (2015) | 0.04 in (2024) |
| September 14 | 94.8°F (2025) | 35.2°F (2014) | 3.50 in (2008) |
| September 15 | 93.9°F (2025) | 36.1°F (2007) | 1.67 in (2025) |
| September 16 | 93.2°F (2019) | 40.5°F (2008) | 2.08 in (2016) |
| September 17 | 93.6°F (2019) | 42.6°F (2008) | 0.73 in (2011) |
| September 18 | 94.6°F (2019) | 39.2°F (2012) | 0.51 in (2011) |
| September 19 | 92.5°F (2019) | 36.5°F (2020) | 0.19 in (2009) |
| September 20 | 92.8°F (2017) | 35.1°F (2020) | 1.97 in (2009) |
| September 21 | 91.8°F (2017) | 37.0°F (2020) | 1.45 in (2009) |
| September 22 | 91.9°F (2017) | 37.0°F (2012) | 0.57 in (2011) |
| September 23 | 90.3°F (2017) | 31.8°F (2012) | 2.27 in (2024) |
| September 24 | 90.5°F (2017) | 36.1°F (2012) | 1.20 in (2023) |
| September 25 | 88.5°F (2017) | 41.4°F (2011) | 0.52 in (2016) |
| September 26 | 88.0°F (2017) | 37.8°F (2011) | 1.60 in (2012) |
| September 27 | 90.5°F (2019) | 37.9°F (2022) | 1.05 in (2020) |
| September 28 | 89.6°F (2021) | 36.9°F (2022) | 0.56 in (2013) |
| September 29 | 90.5°F (2023) | 31.8°F (2022) | 0.17 in (2008) |
| September 30 | 91.6°F (2019) | 32.0°F (2022) | 0.01 in (2007) |