August weather in Chillicothe, MO
The average temperature in Chillicothe in August is 75.1°F (64.4°F–85.7°F). Average precipitation: 4.61 inches.
August is a summer month in Chillicothe, and is warmer than the annual average of 52.6°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 34m. For travel, August is a comfortable month to visit.
Avg High
85.7°F
Avg Low
64.4°F
Precipitation
4.61 in
Daylight
13h 34m
August records in Chillicothe
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 104.0°F (2012) | 54.0°F (1982) | 4.70 in (2023) |
| August 2 | 102.9°F (2012) | 55.0°F (1985) | 3.55 in (1956) |
| August 3 | 106.0°F (2011) | 52.0°F (1986) | 1.65 in (1927) |
| August 4 | 99.0°F (1983) | 51.1°F (2017) | 2.27 in (1928) |
| August 5 | 100.9°F (1983) | 54.0°F (2017) | 2.85 in (1944) |
| August 6 | 100.9°F (2007) | 54.0°F (1994) | 3.75 in (1977) |
| August 7 | 100.0°F (1984) | 52.0°F (1989) | 2.55 in (2014) |
| August 8 | 106.0°F (2012) | 50.0°F (1989) | 1.97 in (1939) |
| August 9 | 99.0°F (1983) | 50.0°F (1989) | 3.18 in (1933) |
| August 10 | 102.0°F (2006) | 54.0°F (1989) | 1.63 in (2023) |
| August 11 | 99.0°F (2005) | 51.1°F (1982) | 0.89 in (1980) |
| August 12 | 100.0°F (2007) | 48.0°F (2004) | 2.82 in (2019) |
| August 13 | 104.0°F (2007) | 50.0°F (2004) | 3.01 in (1974) |
| August 14 | 98.1°F (2010) | 53.1°F (2002) | 2.20 in (2010) |
| August 15 | 106.0°F (2007) | 48.9°F (1994) | 3.36 in (2024) |
| August 16 | 106.0°F (2007) | 48.0°F (1992) | 2.14 in (1995) |
| August 17 | 106.0°F (1983) | 52.0°F (1992) | 7.16 in (2009) |
| August 18 | 102.9°F (2003) | 50.0°F (2012) | 1.80 in (1966) |
| August 19 | 105.1°F (2003) | 50.0°F (2012) | 1.92 in (1963) |
| August 20 | 97.0°F (1983) | 48.0°F (1991) | 2.00 in (2000) |
| August 21 | 102.9°F (2003) | 48.9°F (1981) | 2.20 in (1958) |
| August 22 | 105.1°F (2003) | 48.0°F (1981) | 0.85 in (1971) |
| August 23 | 105.1°F (2003) | 51.1°F (1981) | 1.95 in (1988) |
| August 24 | 98.1°F (1983) | 48.9°F (2015) | 2.36 in (2007) |
| August 25 | 100.0°F (1983) | 50.0°F (2015) | 2.58 in (2001) |
| August 26 | 105.1°F (2003) | 50.0°F (2025) | 2.10 in (1992) |
| August 27 | 104.0°F (2003) | 48.9°F (2025) | 2.98 in (2016) |
| August 28 | 100.9°F (1984) | 41.0°F (1986) | 2.17 in (2004) |
| August 29 | 109.0°F (1984) | 46.9°F (1986) | 1.83 in (2018) |
| August 30 | 98.1°F (2012) | 50.0°F (2009) | 2.49 in (1994) |
| August 31 | 104.0°F (2013) | 51.1°F (1984) | 3.00 in (2003) |