July weather in Marne, IA
The average temperature in Marne in July is 74.8°F (63.5°F–86.1°F). Average precipitation: 4.40 inches.
July is a summer month in Marne, and is warmer than the annual average of 49.3°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 43m. For travel, July is a comfortable month to visit.
Avg High
86.1°F
Avg Low
63.5°F
Precipitation
4.40 in
Daylight
14h 43m
July records in Marne
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 104.0°F (1938) | 16.0°F (1917) | 2.30 in (2018) |
| July 2 | 102.0°F (1911) | 45.0°F (1924) | 2.35 in (1958) |
| July 3 | 107.1°F (1936) | 43.0°F (1967) | 3.23 in (2009) |
| July 4 | 111.0°F (1936) | 41.0°F (1967) | 0.85 in (1973) |
| July 5 | 107.1°F (1911) | 41.0°F (1972) | 5.07 in (1998) |
| July 6 | 106.0°F (1937) | 37.0°F (1983) | 1.93 in (1909) |
| July 7 | 107.1°F (1937) | 41.0°F (1934) | 2.04 in (1922) |
| July 8 | 102.0°F (1937) | 42.1°F (1908) | 2.65 in (1986) |
| July 9 | 104.0°F (1930) | 37.0°F (1895) | 3.37 in (1955) |
| July 10 | 104.0°F (1930) | 46.0°F (1895) | 1.22 in (2021) |
| July 11 | 104.0°F (1936) | 43.0°F (1895) | 2.28 in (2006) |
| July 12 | 106.0°F (1939) | 46.9°F (1895) | 1.55 in (1987) |
| July 13 | 108.0°F (1936) | 44.1°F (1897) | 1.67 in (1986) |
| July 14 | 111.9°F (1936) | 41.0°F (1967) | 0.86 in (1987) |
| July 15 | 109.9°F (1936) | 42.1°F (1930) | 3.53 in (1966) |
| July 16 | 109.0°F (1936) | 45.0°F (1906) | 3.32 in (2011) |
| July 17 | 109.0°F (1936) | 45.0°F (1911) | 2.43 in (1996) |
| July 18 | 107.1°F (1936) | 48.0°F (1899) | 2.31 in (1989) |
| July 19 | 109.9°F (1934) | 46.9°F (1947) | 3.00 in (1985) |
| July 20 | 109.0°F (1934) | 48.0°F (1898) | 3.94 in (1949) |
| July 21 | 107.1°F (1934) | 44.1°F (1894) | 5.35 in (1948) |
| July 22 | 109.0°F (1901) | 43.0°F (1947) | 2.89 in (1993) |
| July 23 | 105.1°F (1901) | 45.0°F (1904) | 1.88 in (1896) |
| July 24 | 109.9°F (1901) | 42.1°F (1905) | 2.43 in (2008) |
| July 25 | 117.0°F (1936) | 44.1°F (1894) | 0.94 in (1981) |
| July 26 | 109.0°F (1936) | 43.0°F (1962) | 2.51 in (1972) |
| July 27 | 105.1°F (1930) | 46.0°F (2013) | 1.70 in (2017) |
| July 28 | 105.1°F (1935) | 41.0°F (2013) | 1.66 in (1915) |
| July 29 | 102.0°F (1917) | 43.0°F (2013) | 1.73 in (1948) |
| July 30 | 102.0°F (1931) | 39.0°F (1971) | 2.67 in (1992) |
| July 31 | 104.0°F (1955) | 39.0°F (1971) | 1.50 in (1995) |