August weather in Shannon City, IA
The average temperature in Shannon City in August is 71.9°F (61.7°F–82.1°F). Average precipitation: 4.10 inches.
August is a summer month in Shannon City, and is warmer than the annual average of 49.2°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 38m. For travel, August is a comfortable month to visit.
Avg High
82.1°F
Avg Low
61.7°F
Precipitation
4.10 in
Daylight
13h 38m
August records in Shannon City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1980) | 50.0°F (1992) | 1.83 in (2016) |
| August 2 | 100.0°F (1953) | 51.1°F (1992) | 2.57 in (2023) |
| August 3 | 99.0°F (1983) | 51.1°F (1992) | 3.60 in (1970) |
| August 4 | 96.1°F (1983) | 48.0°F (1978) | 4.06 in (1968) |
| August 5 | 98.1°F (1983) | 48.0°F (2017) | 1.85 in (2012) |
| August 6 | 96.1°F (2018) | 50.0°F (1994) | 5.85 in (1959) |
| August 7 | 100.0°F (1988) | 46.9°F (1989) | 1.44 in (1999) |
| August 8 | 100.0°F (1988) | 46.0°F (1989) | 3.20 in (2007) |
| August 9 | 98.1°F (1980) | 45.0°F (1989) | 1.84 in (1973) |
| August 10 | 98.1°F (1983) | 46.9°F (1989) | 1.65 in (2009) |
| August 11 | 96.1°F (1988) | 46.9°F (1967) | 2.20 in (1973) |
| August 12 | 96.1°F (1957) | 45.0°F (1964) | 1.26 in (1993) |
| August 13 | 97.0°F (1980) | 43.0°F (1964) | 3.08 in (1986) |
| August 14 | 102.0°F (1988) | 48.0°F (1992) | 1.77 in (2006) |
| August 15 | 104.0°F (1988) | 45.0°F (1992) | 1.62 in (1959) |
| August 16 | 102.9°F (1983) | 45.0°F (1992) | 3.12 in (2014) |
| August 17 | 102.9°F (1988) | 46.9°F (1992) | 2.00 in (1960) |
| August 18 | 100.9°F (1983) | 48.9°F (1989) | 2.12 in (2006) |
| August 19 | 100.9°F (2003) | 46.9°F (1967) | 1.80 in (2002) |
| August 20 | 95.0°F (1983) | 42.1°F (1991) | 3.16 in (2018) |
| August 21 | 98.1°F (1983) | 43.0°F (1991) | 1.60 in (1957) |
| August 22 | 93.9°F (1983) | 48.9°F (1992) | 2.69 in (1988) |
| August 23 | 93.9°F (1962) | 44.1°F (1966) | 4.95 in (2004) |
| August 24 | 96.1°F (1983) | 45.0°F (1952) | 2.00 in (2007) |
| August 25 | 99.0°F (1983) | 45.0°F (1958) | 3.28 in (1987) |
| August 26 | 100.9°F (1983) | 50.0°F (1964) | 3.10 in (2004) |
| August 27 | 98.1°F (2003) | 44.1°F (1967) | 4.60 in (2009) |
| August 28 | 99.0°F (1984) | 41.0°F (1986) | 1.92 in (2005) |
| August 29 | 100.0°F (1984) | 43.0°F (1992) | 1.94 in (1960) |
| August 30 | 96.1°F (1953) | 44.1°F (1988) | 2.12 in (1965) |
| August 31 | 98.1°F (1953) | 41.0°F (1992) | 3.14 in (1980) |