August weather in Harvey, IA
The average temperature in Harvey in August is °F (°F–°F). Average precipitation: 4.35 inches.
August is a summer month in Harvey, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 13h 40m.
Avg High
°F
Avg Low
°F
Precipitation
4.35 in
Daylight
13h 40m
August records in Harvey
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (1910) | 48.9°F (1920) | 1.83 in (1921) |
| August 2 | 96.1°F (1908) | 46.0°F (1912) | 1.30 in (1972) |
| August 3 | 104.0°F (1913) | 46.0°F (1912) | 1.92 in (2004) |
| August 4 | 111.9°F (1918) | 43.0°F (1912) | 0.81 in (1928) |
| August 5 | 108.0°F (1918) | 46.9°F (1910) | 3.06 in (1970) |
| August 6 | 102.0°F (1918) | 45.0°F (1910) | 4.00 in (1963) |
| August 7 | 102.9°F (1918) | 53.1°F (1910) | 0.90 in (1999) |
| August 8 | 105.1°F (1913) | 48.9°F (1921) | 2.39 in (2007) |
| August 9 | 104.0°F (1913) | 50.0°F (1898) | 3.14 in (2010) |
| August 10 | 102.9°F (1911) | 48.9°F (1924) | 2.42 in (2010) |
| August 11 | 95.0°F (1923) | 48.0°F (1914) | 2.50 in (2010) |
| August 12 | 104.0°F (1918) | 52.0°F (1914) | 4.10 in (1908) |
| August 13 | 104.0°F (1918) | 54.0°F (1916) | 1.70 in (1987) |
| August 14 | 100.0°F (1911) | 44.1°F (1914) | 3.90 in (1986) |
| August 15 | 99.0°F (1913) | 50.0°F (1914) | 3.18 in (1908) |
| August 16 | 102.9°F (1911) | 54.0°F (1917) | 2.83 in (2000) |
| August 17 | 99.0°F (1914) | 50.0°F (1924) | 2.47 in (1907) |
| August 18 | 100.0°F (1914) | 51.1°F (1917) | 1.96 in (1918) |
| August 19 | 98.1°F (1916) | 52.0°F (1915) | 1.40 in (1979) |
| August 20 | 98.1°F (1916) | 48.9°F (1908) | 2.15 in (1921) |
| August 21 | 97.0°F (1910) | 50.0°F (1909) | 2.01 in (1977) |
| August 22 | 99.0°F (1910) | 41.0°F (1923) | 2.22 in (2019) |
| August 23 | 96.1°F (1898) | 43.0°F (1923) | 2.40 in (1988) |
| August 24 | 98.1°F (1912) | 44.1°F (1920) | 3.72 in (2007) |
| August 25 | 96.1°F (1912) | 44.1°F (1915) | 1.27 in (1965) |
| August 26 | 93.9°F (1913) | 37.9°F (1910) | 4.47 in (1987) |
| August 27 | 93.9°F (1909) | 45.0°F (1916) | 3.26 in (2009) |
| August 28 | 96.1°F (1901) | 42.1°F (1916) | 1.67 in (2006) |
| August 29 | 91.9°F (1921) | 37.9°F (1911) | 2.19 in (1975) |
| August 30 | 93.9°F (1907) | 37.0°F (1915) | 2.64 in (1983) |
| August 31 | 102.0°F (1913) | 37.9°F (1915) | 1.77 in (2021) |