August weather in Storm Lake, IA
The average temperature in Storm Lake in August is 70.6°F (61.4°F–79.9°F). Average precipitation: 4.43 inches.
August is a summer month in Storm Lake, and is warmer than the annual average of 47.1°F. Daily temperatures swing about 18.5°F between overnight low and afternoon high. Daylight averages about 13h 44m. For travel, August is a comfortable month to visit.
Avg High
79.9°F
Avg Low
61.4°F
Precipitation
4.43 in
Daylight
13h 44m
August records in Storm Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1988) | 50.0°F (1920) | 1.48 in (1974) |
| August 2 | 98.1°F (1941) | 46.0°F (1904) | 2.55 in (2006) |
| August 3 | 109.0°F (1930) | 46.0°F (1912) | 1.43 in (1953) |
| August 4 | 99.0°F (1930) | 46.0°F (1978) | 2.15 in (2007) |
| August 5 | 96.1°F (1918) | 43.0°F (1994) | 6.11 in (1996) |
| August 6 | 96.1°F (1916) | 43.0°F (1994) | 1.82 in (1972) |
| August 7 | 96.1°F (1937) | 46.9°F (1976) | 1.80 in (1998) |
| August 8 | 98.1°F (1941) | 46.0°F (1976) | 5.30 in (1991) |
| August 9 | 100.9°F (1936) | 44.1°F (1927) | 1.30 in (1941) |
| August 10 | 100.0°F (1935) | 44.1°F (1904) | 2.16 in (1939) |
| August 11 | 100.9°F (1935) | 43.0°F (1902) | 2.30 in (1932) |
| August 12 | 100.9°F (1936) | 45.0°F (1986) | 1.81 in (2016) |
| August 13 | 93.9°F (1976) | 36.0°F (1964) | 1.55 in (1951) |
| August 14 | 99.0°F (1936) | 36.0°F (1964) | 1.10 in (1948) |
| August 15 | 104.0°F (1936) | 45.0°F (1994) | 2.25 in (1993) |
| August 16 | 102.9°F (1937) | 46.0°F (1992) | 1.95 in (1977) |
| August 17 | 99.0°F (1936) | 46.0°F (2012) | 2.25 in (1912) |
| August 18 | 107.1°F (1936) | 44.1°F (1950) | 1.98 in (2015) |
| August 19 | 97.0°F (1983) | 37.9°F (1903) | 1.55 in (1930) |
| August 20 | 96.1°F (1947) | 37.9°F (1950) | 2.49 in (2018) |
| August 21 | 98.1°F (1955) | 46.0°F (1925) | 3.92 in (2002) |
| August 22 | 95.0°F (1914) | 42.1°F (1923) | 5.00 in (1979) |
| August 23 | 96.1°F (1976) | 43.0°F (1984) | 2.95 in (1973) |
| August 24 | 106.0°F (1936) | 42.1°F (1928) | 1.29 in (2016) |
| August 25 | 99.0°F (1936) | 43.0°F (1958) | 2.00 in (1992) |
| August 26 | 99.0°F (1955) | 42.1°F (1910) | 1.25 in (1944) |
| August 27 | 100.9°F (1955) | 42.1°F (1935) | 1.87 in (1928) |
| August 28 | 97.0°F (1984) | 37.9°F (1986) | 3.40 in (1948) |
| August 29 | 98.1°F (1984) | 37.9°F (1986) | 1.84 in (1960) |
| August 30 | 95.0°F (1970) | 39.0°F (1915) | 1.44 in (2016) |
| August 31 | 97.0°F (2000) | 39.0°F (1967) | 6.65 in (1962) |