October weather in Ellisville, IL
The average temperature in Ellisville in October is 52.0°F (39.8°F–64.2°F). Average precipitation: 2.85 inches.
October is a fall month in Ellisville, and is warmer than the annual average of 49.4°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 53m. For travel, October is a comfortable month to visit.
Avg High
64.2°F
Avg Low
39.8°F
Precipitation
2.85 in
Daylight
10h 53m
October records in Ellisville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 88.0°F (2019) | 36.0°F (2011) | 1.97 in (1973) |
| October 2 | 88.0°F (2019) | 30.9°F (2011) | 0.86 in (1962) |
| October 3 | 86.0°F (2025) | 30.9°F (2011) | 7.38 in (1986) |
| October 4 | 90.0°F (2025) | 32.0°F (2010) | 3.57 in (1953) |
| October 5 | 86.0°F (2025) | 28.9°F (2020) | 1.74 in (1991) |
| October 6 | 86.0°F (2024) | 28.9°F (2012) | 2.65 in (1959) |
| October 7 | 84.0°F (2011) | 30.0°F (2012) | 1.05 in (2021) |
| October 8 | 84.9°F (2011) | 26.1°F (2022) | 1.02 in (1977) |
| October 9 | 84.0°F (2011) | 26.1°F (2022) | 0.42 in (1994) |
| October 10 | 86.0°F (2010) | 28.0°F (2009) | 0.59 in (1990) |
| October 11 | 82.9°F (2020) | 28.9°F (2023) | 3.14 in (1969) |
| October 12 | 84.0°F (2024) | 28.9°F (2019) | 1.81 in (2021) |
| October 13 | 86.0°F (2024) | 28.9°F (2019) | 1.64 in (1969) |
| October 14 | 80.1°F (2025) | 28.0°F (2022) | 2.00 in (2012) |
| October 15 | 80.1°F (2020) | 28.9°F (2022) | 1.77 in (2017) |
| October 16 | 73.9°F (2025) | 28.0°F (2018) | 0.89 in (1957) |
| October 17 | 78.1°F (2012) | 26.1°F (2024) | 0.74 in (1984) |
| October 18 | 89.1°F (2016) | 26.1°F (2018) | 2.27 in (1998) |
| October 19 | 75.9°F (2016) | 24.1°F (2022) | 1.25 in (1984) |
| October 20 | 75.0°F (2017) | 23.0°F (2022) | 1.74 in (1962) |
| October 21 | 79.0°F (2024) | 21.0°F (2018) | 0.64 in (2019) |
| October 22 | 81.0°F (2024) | 21.9°F (2018) | 1.43 in (1983) |
| October 23 | 81.0°F (2020) | 30.0°F (2010) | 2.30 in (2004) |
| October 24 | 75.9°F (2022) | 26.1°F (2018) | 0.96 in (1957) |
| October 25 | 81.0°F (2012) | 26.1°F (2018) | 1.51 in (2021) |
| October 26 | 81.0°F (2011) | 32.0°F (2012) | 1.14 in (1986) |
| October 27 | 75.9°F (2014) | 26.1°F (2012) | 1.25 in (2004) |
| October 28 | 77.0°F (2014) | 24.1°F (2008) | 0.97 in (1998) |
| October 29 | 71.1°F (2016) | 19.9°F (2017) | 1.35 in (1955) |
| October 30 | 82.9°F (2024) | 19.9°F (2017) | 1.56 in (2009) |
| October 31 | 81.0°F (2024) | 23.0°F (2023) | 1.07 in (1960) |