October weather in Chillicothe, MO
The average temperature in Chillicothe in October is 54.5°F (42.8°F–66.1°F). Average precipitation: 3.22 inches.
October is a fall month in Chillicothe, and is warmer than the annual average of 52.6°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 10h 55m. For travel, October is a comfortable month to visit.
Avg High
66.1°F
Avg Low
42.8°F
Precipitation
3.22 in
Daylight
10h 55m
October records in Chillicothe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 90.0°F (1994) | 28.9°F (1984) | 4.48 in (1927) |
| October 2 | 91.9°F (2002) | 33.1°F (1981) | 2.46 in (1927) |
| October 3 | 95.0°F (2006) | 30.0°F (1987) | 2.60 in (1954) |
| October 4 | 95.0°F (2006) | 36.0°F (2009) | 1.98 in (1942) |
| October 5 | 89.1°F (2013) | 30.9°F (1988) | 5.35 in (1998) |
| October 6 | 91.0°F (2024) | 30.9°F (1988) | 1.34 in (1962) |
| October 7 | 90.0°F (2007) | 26.1°F (2000) | 2.07 in (1941) |
| October 8 | 88.0°F (2007) | 26.1°F (2000) | 3.34 in (2018) |
| October 9 | 89.1°F (2010) | 24.1°F (2000) | 1.66 in (1941) |
| October 10 | 86.0°F (2010) | 25.0°F (2000) | 3.76 in (1936) |
| October 11 | 84.9°F (2010) | 27.0°F (1987) | 1.48 in (2021) |
| October 12 | 87.1°F (1989) | 25.0°F (1987) | 1.40 in (1973) |
| October 13 | 90.0°F (2024) | 27.0°F (2006) | 2.46 in (1966) |
| October 14 | 88.0°F (1989) | 27.0°F (2006) | 1.68 in (1981) |
| October 15 | 87.1°F (1989) | 27.0°F (2006) | 0.85 in (1957) |
| October 16 | 86.0°F (1999) | 28.9°F (2002) | 1.38 in (1928) |
| October 17 | 84.9°F (2010) | 28.9°F (2024) | 1.45 in (1998) |
| October 18 | 90.0°F (2016) | 21.9°F (2022) | 2.10 in (1998) |
| October 19 | 81.0°F (2005) | 19.9°F (2022) | 2.60 in (1984) |
| October 20 | 82.9°F (2003) | 19.0°F (2022) | 1.08 in (1949) |
| October 21 | 86.0°F (2003) | 26.1°F (1987) | 0.88 in (1984) |
| October 22 | 84.9°F (2022) | 25.0°F (1990) | 1.58 in (2017) |
| October 23 | 84.9°F (2022) | 26.1°F (1981) | 2.36 in (1957) |
| October 24 | 86.0°F (2022) | 21.9°F (1981) | 1.53 in (1957) |
| October 25 | 86.0°F (2012) | 24.1°F (1999) | 2.35 in (1916) |
| October 26 | 87.1°F (2011) | 26.1°F (2013) | 1.06 in (1997) |
| October 27 | 84.0°F (2014) | 24.1°F (2012) | 1.35 in (1918) |
| October 28 | 82.9°F (1999) | 24.1°F (2001) | 1.29 in (2021) |
| October 29 | 82.9°F (2024) | 24.1°F (2017) | 0.95 in (2025) |
| October 30 | 84.0°F (2016) | 23.0°F (1988) | 1.78 in (2009) |
| October 31 | 82.0°F (2024) | 21.0°F (1993) | 1.53 in (1994) |