September weather in Willow Springs, MO

The average temperature in Willow Springs in September is 69.1°F (57.4°F–80.8°F). Average precipitation: 3.09 inches.

September is a fall month in Willow Springs, and is warmer than the annual average of 57°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.

Avg High
80.8°F
Avg Low
57.4°F
Precipitation
3.09 in
Daylight
12h 13m

September records in Willow Springs

Date Record High Record Low Record Precip
September 1 95.0°F (2011) 50.0°F (2023) 1.27 in (2010)
September 2 100.9°F (2000) 48.9°F (2009) 1.79 in (2022)
September 3 102.0°F (2000) 52.0°F (2009) 3.40 in (2008)
September 4 98.1°F (1998) 46.9°F (1997) 1.89 in (2008)
September 5 97.0°F (1998) 41.0°F (1997) 0.34 in (2009)
September 6 95.0°F (1998) 48.0°F (2003) 0.39 in (2023)
September 7 99.0°F (1998) 46.0°F (2017) 0.93 in (2012)
September 8 91.0°F (2005) 43.0°F (2025) 1.52 in (2001)
September 9 93.9°F (2013) 43.0°F (2024) 3.54 in (2010)
September 10 93.0°F (2013) 45.0°F (1998) 0.72 in (2010)
September 11 93.9°F (2013) 46.9°F (2017) 0.62 in (2003)
September 12 93.9°F (2025) 46.9°F (2015) 1.27 in (2023)
September 13 95.0°F (2025) 44.1°F (2015) 0.72 in (2003)
September 14 96.1°F (2025) 45.0°F (1999) 1.95 in (2008)
September 15 93.9°F (2025) 44.1°F (2007) 1.27 in (2005)
September 16 95.0°F (2019) 45.0°F (2000) 0.37 in (2024)
September 17 93.9°F (2025) 43.0°F (1999) 1.13 in (2011)
September 18 93.0°F (2018) 45.0°F (2012) 0.96 in (2005)
September 19 93.9°F (2018) 42.1°F (2012) 0.93 in (2009)
September 20 93.0°F (2018) 39.9°F (2006) 0.54 in (2013)
September 21 93.0°F (2022) 44.1°F (1999) 1.39 in (2012)
September 22 91.9°F (2017) 42.1°F (1999) 1.12 in (2006)
September 23 91.0°F (2017) 41.0°F (2012) 2.97 in (2025)
September 24 91.0°F (2017) 43.0°F (2014) 1.08 in (2025)
September 25 88.0°F (1998) 37.9°F (2001) 1.72 in (2005)
September 26 89.1°F (2017) 36.0°F (2001) 0.44 in (2012)
September 27 89.1°F (1998) 41.0°F (2000) 1.36 in (2020)
September 28 91.9°F (1999) 42.1°F (1996) 0.31 in (2005)
September 29 90.0°F (1998) 36.0°F (2003) 0.20 in (2021)
September 30 91.0°F (2019) 35.1°F (1999) 0.26 in (2003)

Other months in Willow Springs