August weather in West Chester, IA
The average temperature in West Chester in August is 72.0°F (60.7°F–83.3°F). Average precipitation: 4.18 inches.
August is a summer month in West Chester, and is warmer than the annual average of 49.3°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 40m. For travel, August is a comfortable month to visit.
Avg High
83.3°F
Avg Low
60.7°F
Precipitation
4.18 in
Daylight
13h 40m
August records in West Chester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (1987) | 52.0°F (1895) | 1.78 in (1896) |
| August 2 | 102.0°F (1947) | 50.0°F (1907) | 2.01 in (1915) |
| August 3 | 109.0°F (1930) | 45.0°F (2003) | 7.35 in (1943) |
| August 4 | 102.0°F (1930) | 48.0°F (1894) | 1.92 in (1902) |
| August 5 | 100.9°F (1918) | 48.0°F (2017) | 4.28 in (1970) |
| August 6 | 102.0°F (1947) | 48.0°F (2004) | 2.60 in (1972) |
| August 7 | 99.0°F (1988) | 48.9°F (1989) | 1.94 in (2023) |
| August 8 | 108.0°F (1934) | 48.0°F (1904) | 1.98 in (1977) |
| August 9 | 107.1°F (1934) | 42.1°F (1999) | 2.72 in (2007) |
| August 10 | 100.0°F (1983) | 48.9°F (2024) | 2.72 in (2010) |
| August 11 | 102.0°F (1941) | 44.1°F (1922) | 1.92 in (1996) |
| August 12 | 102.0°F (1936) | 46.9°F (1967) | 3.62 in (1908) |
| August 13 | 98.1°F (1918) | 42.1°F (1964) | 1.56 in (2012) |
| August 14 | 107.1°F (1936) | 45.0°F (2004) | 2.10 in (1986) |
| August 15 | 106.0°F (1988) | 44.1°F (2004) | 4.22 in (1910) |
| August 16 | 105.1°F (1988) | 48.0°F (2004) | 1.72 in (1898) |
| August 17 | 105.1°F (1988) | 50.0°F (1897) | 1.60 in (1902) |
| August 18 | 108.0°F (1936) | 46.0°F (2012) | 2.06 in (1913) |
| August 19 | 104.0°F (1983) | 48.9°F (1895) | 1.68 in (1914) |
| August 20 | 102.0°F (1983) | 39.9°F (1950) | 3.08 in (1910) |
| August 21 | 100.9°F (1936) | 42.1°F (1950) | 1.25 in (1964) |
| August 22 | 102.9°F (1936) | 44.1°F (1923) | 2.04 in (1974) |
| August 23 | 100.9°F (1947) | 37.0°F (1901) | 2.58 in (1895) |
| August 24 | 104.0°F (1936) | 44.1°F (1942) | 1.37 in (2014) |
| August 25 | 105.1°F (1936) | 42.1°F (1934) | 6.58 in (1951) |
| August 26 | 98.1°F (1955) | 43.0°F (2025) | 2.30 in (1987) |
| August 27 | 100.0°F (1955) | 45.0°F (1896) | 5.23 in (2009) |
| August 28 | 98.1°F (1955) | 42.1°F (1986) | 3.62 in (1998) |
| August 29 | 98.1°F (1983) | 12.9°F (1924) | 2.90 in (2018) |
| August 30 | 100.9°F (1947) | 39.9°F (1915) | 4.19 in (1965) |
| August 31 | 100.0°F (1953) | 15.1°F (1924) | 1.30 in (1965) |