August weather in East Cape Girardeau, IL
The average temperature in East Cape Girardeau in August is 77.4°F (66.4°F–88.3°F). Average precipitation: 3.23 inches.
August is a summer month in East Cape Girardeau, and is warmer than the annual average of 57.7°F. Daily temperatures swing about 21.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 26m. For travel, August is hot.
Avg High
88.3°F
Avg Low
66.4°F
Precipitation
3.23 in
Daylight
13h 26m
August records in East Cape Girardeau
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (1964) | 54.0°F (1971) | 1.29 in (2020) |
| August 2 | 100.0°F (1970) | 57.0°F (1977) | 2.25 in (1994) |
| August 3 | 104.0°F (1987) | 54.0°F (1966) | 3.21 in (2023) |
| August 4 | 105.1°F (1964) | 52.0°F (1974) | 3.50 in (2009) |
| August 5 | 100.9°F (1982) | 51.1°F (2017) | 3.15 in (1985) |
| August 6 | 98.1°F (1983) | 52.0°F (1997) | 1.23 in (2017) |
| August 7 | 99.0°F (1962) | 50.0°F (2004) | 1.17 in (2014) |
| August 8 | 99.0°F (1969) | 52.0°F (2004) | 1.14 in (2013) |
| August 9 | 100.9°F (1969) | 53.1°F (1976) | 1.60 in (2013) |
| August 10 | 99.0°F (1980) | 54.0°F (1972) | 1.60 in (2015) |
| August 11 | 98.1°F (2010) | 53.1°F (2012) | 0.50 in (2006) |
| August 12 | 102.0°F (2010) | 48.9°F (1967) | 1.33 in (1993) |
| August 13 | 98.1°F (2007) | 46.0°F (2004) | 4.93 in (2002) |
| August 14 | 98.1°F (1988) | 46.0°F (2004) | 3.09 in (2023) |
| August 15 | 104.0°F (1988) | 48.9°F (2004) | 1.35 in (1966) |
| August 16 | 102.9°F (2007) | 46.9°F (2004) | 1.89 in (1986) |
| August 17 | 102.0°F (1988) | 52.0°F (2008) | 0.79 in (1989) |
| August 18 | 100.9°F (2000) | 48.9°F (2012) | 0.83 in (1960) |
| August 19 | 98.1°F (1962) | 52.0°F (2008) | 1.36 in (2016) |
| August 20 | 100.9°F (1962) | 50.0°F (1967) | 1.54 in (2021) |
| August 21 | 100.0°F (1983) | 51.1°F (1961) | 1.60 in (1989) |
| August 22 | 102.0°F (1987) | 50.0°F (2024) | 2.54 in (2008) |
| August 23 | 99.0°F (1968) | 52.0°F (1997) | 2.37 in (2004) |
| August 24 | 100.0°F (1978) | 52.0°F (1997) | 2.80 in (1985) |
| August 25 | 100.9°F (1978) | 52.0°F (2015) | 0.91 in (1964) |
| August 26 | 98.1°F (1983) | 48.9°F (2025) | 0.47 in (1971) |
| August 27 | 99.0°F (1983) | 48.0°F (2025) | 2.35 in (2006) |
| August 28 | 98.1°F (2007) | 48.0°F (1967) | 1.02 in (1974) |
| August 29 | 102.0°F (2024) | 45.0°F (1986) | 2.89 in (1978) |
| August 30 | 97.0°F (2000) | 48.0°F (1986) | 3.05 in (2003) |
| August 31 | 98.1°F (1995) | 48.9°F (2009) | 1.12 in (2001) |