August weather in Iowa Falls, IA
The average temperature in Iowa Falls in August is 70.2°F (59.7°F–80.8°F). Average precipitation: 4.37 inches.
August is a summer month in Iowa Falls, and is warmer than the annual average of 46.7°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 44m. For travel, August is a comfortable month to visit.
Avg High
80.8°F
Avg Low
59.7°F
Precipitation
4.37 in
Daylight
13h 44m
August records in Iowa Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1987) | 44.1°F (1898) | 2.17 in (1940) |
| August 2 | 99.0°F (1930) | 42.1°F (1894) | 2.56 in (1929) |
| August 3 | 106.0°F (1930) | 39.0°F (1894) | 1.54 in (1928) |
| August 4 | 100.0°F (1947) | 37.9°F (1894) | 2.51 in (2004) |
| August 5 | 100.0°F (1918) | 41.0°F (1894) | 1.76 in (1920) |
| August 6 | 97.0°F (1918) | 46.9°F (1994) | 3.47 in (2018) |
| August 7 | 99.0°F (1988) | 44.1°F (1976) | 2.15 in (2007) |
| August 8 | 102.9°F (1934) | 39.0°F (1904) | 2.07 in (1924) |
| August 9 | 99.0°F (1936) | 39.9°F (1927) | 1.75 in (1991) |
| August 10 | 98.1°F (1947) | 44.1°F (1904) | 2.32 in (1974) |
| August 11 | 100.0°F (1988) | 45.0°F (1982) | 2.17 in (1932) |
| August 12 | 102.0°F (1936) | 44.1°F (1964) | 1.93 in (1908) |
| August 13 | 97.0°F (1965) | 39.0°F (1964) | 3.03 in (1902) |
| August 14 | 104.0°F (1988) | 39.0°F (1964) | 2.68 in (2017) |
| August 15 | 107.1°F (1988) | 43.0°F (1929) | 3.90 in (1958) |
| August 16 | 104.0°F (1988) | 46.0°F (1992) | 2.21 in (1977) |
| August 17 | 106.0°F (1988) | 43.0°F (1896) | 2.27 in (2004) |
| August 18 | 108.0°F (1936) | 39.9°F (1977) | 2.25 in (2007) |
| August 19 | 100.0°F (1983) | 39.9°F (1896) | 5.23 in (1924) |
| August 20 | 98.1°F (1983) | 34.0°F (1950) | 3.68 in (2019) |
| August 21 | 100.0°F (1955) | 42.1°F (2004) | 2.52 in (1988) |
| August 22 | 97.0°F (1947) | 42.1°F (1923) | 3.20 in (1924) |
| August 23 | 100.0°F (1948) | 41.0°F (1896) | 2.28 in (1895) |
| August 24 | 105.1°F (1936) | 39.0°F (1934) | 2.01 in (1960) |
| August 25 | 98.1°F (2023) | 37.0°F (1915) | 2.00 in (1990) |
| August 26 | 96.1°F (1955) | 39.9°F (1910) | 2.20 in (1951) |
| August 27 | 95.0°F (1955) | 37.9°F (1916) | 3.96 in (1928) |
| August 28 | 95.0°F (1926) | 37.9°F (1916) | 2.83 in (2008) |
| August 29 | 93.9°F (1948) | 37.0°F (1893) | 4.11 in (2015) |
| August 30 | 95.0°F (1941) | 30.9°F (1915) | 1.73 in (1965) |
| August 31 | 95.0°F (1930) | 30.9°F (1915) | 1.14 in (1934) |