August weather in Benton, IA
The average temperature in Benton in August is 72.5°F (61.8°F–83.3°F). Average precipitation: 3.98 inches.
August is a summer month in Benton, and is warmer than the annual average of 49.6°F. Daily temperatures swing about 21.5°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 37m. For travel, August is a comfortable month to visit.
Avg High
83.3°F
Avg Low
61.8°F
Precipitation
3.98 in
Daylight
13h 37m
August records in Benton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (1970) | 48.9°F (1908) | 5.15 in (1932) |
| August 2 | 100.9°F (1947) | 48.0°F (2009) | 2.18 in (2023) |
| August 3 | 105.1°F (1930) | 48.0°F (1927) | 4.40 in (1943) |
| August 4 | 108.0°F (1918) | 48.0°F (2017) | 2.68 in (2004) |
| August 5 | 108.0°F (1934) | 48.0°F (1948) | 2.20 in (1902) |
| August 6 | 105.1°F (1934) | 51.1°F (1990) | 4.50 in (1959) |
| August 7 | 105.1°F (1934) | 46.0°F (1989) | 1.63 in (1999) |
| August 8 | 109.9°F (1934) | 46.0°F (1989) | 2.90 in (2007) |
| August 9 | 111.0°F (1934) | 46.0°F (1927) | 4.52 in (1977) |
| August 10 | 102.9°F (1934) | 37.0°F (1917) | 1.60 in (1982) |
| August 11 | 98.1°F (1935) | 45.0°F (1967) | 1.87 in (1926) |
| August 12 | 102.9°F (1936) | 43.0°F (1964) | 2.60 in (1949) |
| August 13 | 106.0°F (1936) | 39.0°F (1964) | 2.03 in (1986) |
| August 14 | 106.0°F (1936) | 48.0°F (1929) | 2.58 in (1932) |
| August 15 | 102.0°F (1911) | 46.9°F (1964) | 1.89 in (1959) |
| August 16 | 102.9°F (1911) | 48.9°F (1897) | 2.40 in (2014) |
| August 17 | 105.1°F (1936) | 45.0°F (1897) | 2.50 in (2011) |
| August 18 | 107.1°F (1936) | 44.1°F (2012) | 1.78 in (2015) |
| August 19 | 104.0°F (1936) | 44.1°F (1897) | 1.55 in (1963) |
| August 20 | 99.0°F (1913) | 37.0°F (1950) | 2.55 in (2018) |
| August 21 | 97.0°F (1898) | 45.0°F (1956) | 2.00 in (1933) |
| August 22 | 99.0°F (1910) | 44.1°F (1923) | 1.30 in (1970) |
| August 23 | 106.0°F (1936) | 42.1°F (1966) | 1.41 in (1988) |
| August 24 | 102.0°F (1936) | 41.0°F (1934) | 1.81 in (2007) |
| August 25 | 102.9°F (1936) | 43.0°F (1934) | 2.22 in (1944) |
| August 26 | 104.0°F (1936) | 43.0°F (2025) | 2.85 in (1987) |
| August 27 | 102.0°F (1913) | 45.0°F (1896) | 3.59 in (1903) |
| August 28 | 100.0°F (1984) | 39.0°F (1986) | 2.24 in (1938) |
| August 29 | 99.0°F (1984) | 41.0°F (1946) | 2.85 in (1904) |
| August 30 | 100.0°F (1913) | 39.9°F (1915) | 3.09 in (1922) |
| August 31 | 104.0°F (1913) | 41.0°F (1967) | 4.90 in (1980) |