August weather in Marne, IA
The average temperature in Marne in August is 72.5°F (60.6°F–84.4°F). Average precipitation: 4.44 inches.
August is a summer month in Marne, and is warmer than the annual average of 49.3°F. Daily temperatures swing about 23.8°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
84.4°F
Avg Low
60.6°F
Precipitation
4.44 in
Daylight
13h 40m
August records in Marne
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (1897) | 42.1°F (1898) | 2.05 in (1937) |
| August 2 | 102.9°F (1930) | 42.1°F (1898) | 1.71 in (2023) |
| August 3 | 107.1°F (1930) | 42.1°F (1907) | 1.39 in (2000) |
| August 4 | 109.9°F (1918) | 37.9°F (1978) | 2.40 in (1964) |
| August 5 | 111.0°F (1918) | 42.1°F (1978) | 3.09 in (1982) |
| August 6 | 105.1°F (1930) | 46.0°F (1974) | 1.31 in (1960) |
| August 7 | 102.9°F (1937) | 45.0°F (1989) | 2.08 in (1925) |
| August 8 | 111.0°F (1934) | 39.0°F (1904) | 4.90 in (1987) |
| August 9 | 111.0°F (1934) | 44.1°F (1927) | 1.05 in (1956) |
| August 10 | 105.1°F (1894) | 42.1°F (1967) | 1.57 in (2025) |
| August 11 | 104.0°F (1894) | 39.9°F (1902) | 3.52 in (1939) |
| August 12 | 108.0°F (1936) | 42.1°F (2004) | 2.60 in (2019) |
| August 13 | 100.9°F (1913) | 39.0°F (1964) | 1.83 in (2002) |
| August 14 | 107.1°F (1936) | 45.0°F (1929) | 2.20 in (1951) |
| August 15 | 102.9°F (1937) | 39.9°F (1929) | 2.17 in (1932) |
| August 16 | 105.1°F (1936) | 48.0°F (1966) | 3.00 in (2011) |
| August 17 | 108.0°F (1936) | 37.9°F (1897) | 1.02 in (1960) |
| August 18 | 111.0°F (1936) | 39.9°F (2012) | 3.17 in (2006) |
| August 19 | 100.0°F (1947) | 39.9°F (1967) | 1.30 in (1979) |
| August 20 | 100.0°F (1947) | 36.0°F (1897) | 4.15 in (2018) |
| August 21 | 100.0°F (1936) | 39.9°F (1956) | 2.99 in (2017) |
| August 22 | 100.0°F (1914) | 41.0°F (1904) | 4.28 in (1954) |
| August 23 | 99.0°F (1894) | 39.9°F (1966) | 4.18 in (1895) |
| August 24 | 105.1°F (1936) | 37.9°F (1908) | 3.20 in (1946) |
| August 25 | 108.0°F (1936) | 34.0°F (1934) | 2.22 in (1987) |
| August 26 | 100.0°F (1955) | 39.0°F (1904) | 2.67 in (1944) |
| August 27 | 100.9°F (1913) | 36.0°F (1906) | 1.58 in (1957) |
| August 28 | 100.0°F (1984) | 37.9°F (1935) | 2.21 in (2014) |
| August 29 | 102.0°F (1894) | 34.0°F (1893) | 2.87 in (1993) |
| August 30 | 100.9°F (1947) | 33.1°F (1893) | 5.83 in (1922) |
| August 31 | 100.9°F (1913) | 35.1°F (1967) | 2.09 in (2021) |