August weather in Ash Grove, MO
The average temperature in Ash Grove in August is 78.0°F (65.8°F–90.2°F). Average precipitation: 3.46 inches.
August is a summer month in Ash Grove, and is warmer than the annual average of 57.3°F. Daily temperatures swing about 24.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 26m. For travel, August is hot.
Avg High
90.2°F
Avg Low
65.8°F
Precipitation
3.46 in
Daylight
13h 26m
August records in Ash Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (2011) | 55.9°F (2018) | 1.25 in (1979) |
| August 2 | 102.9°F (2011) | 57.9°F (2009) | 2.79 in (1986) |
| August 3 | 107.1°F (2011) | 54.0°F (2025) | 2.13 in (2013) |
| August 4 | 100.9°F (2022) | 55.9°F (2020) | 2.05 in (1978) |
| August 5 | 106.0°F (2012) | 52.0°F (2017) | 2.17 in (2013) |
| August 6 | 99.0°F (2018) | 61.0°F (2025) | 3.62 in (2017) |
| August 7 | 100.0°F (2011) | 63.0°F (2017) | 0.85 in (2014) |
| August 8 | 102.9°F (2011) | 57.9°F (2008) | 1.40 in (1982) |
| August 9 | 100.0°F (2010) | 60.1°F (2008) | 1.37 in (2023) |
| August 10 | 100.0°F (2007) | 54.0°F (2024) | 3.03 in (2015) |
| August 11 | 100.0°F (2007) | 53.1°F (2012) | 1.67 in (2009) |
| August 12 | 100.9°F (2007) | 57.0°F (2014) | 2.06 in (1982) |
| August 13 | 100.0°F (2010) | 51.1°F (2014) | 1.12 in (1989) |
| August 14 | 102.9°F (2007) | 54.0°F (2014) | 4.02 in (2023) |
| August 15 | 102.9°F (2007) | 51.1°F (2013) | 1.61 in (1990) |
| August 16 | 100.9°F (2007) | 54.0°F (2023) | 1.79 in (1981) |
| August 17 | 98.1°F (2007) | 52.0°F (2013) | 1.91 in (2017) |
| August 18 | 100.0°F (2025) | 50.0°F (2012) | 1.01 in (1996) |
| August 19 | 100.9°F (2025) | 53.1°F (2020) | 4.60 in (2007) |
| August 20 | 100.0°F (2023) | 50.0°F (2012) | 1.80 in (2007) |
| August 21 | 100.0°F (2023) | 52.0°F (2016) | 1.24 in (2021) |
| August 22 | 99.0°F (2014) | 52.0°F (2009) | 0.97 in (2017) |
| August 23 | 99.0°F (2014) | 48.9°F (2009) | 3.75 in (1988) |
| August 24 | 100.0°F (2014) | 52.0°F (2009) | 1.12 in (2001) |
| August 25 | 100.0°F (2014) | 50.0°F (2015) | 0.75 in (2006) |
| August 26 | 100.0°F (2014) | 48.0°F (2010) | 1.82 in (1981) |
| August 27 | 100.0°F (2024) | 48.0°F (2025) | 1.79 in (1982) |
| August 28 | 97.0°F (2014) | 52.0°F (2025) | 1.55 in (1978) |
| August 29 | 98.1°F (2024) | 54.0°F (2025) | 1.11 in (1991) |
| August 30 | 97.0°F (2024) | 53.1°F (2009) | 1.80 in (1989) |
| August 31 | 96.1°F (2012) | 44.1°F (2009) | 2.25 in (1994) |