August weather in Thompson, IA
The average temperature in Thompson in August is 68.9°F (58.7°F–79.0°F). Average precipitation: 3.79 inches.
August is a summer month in Thompson, and is warmer than the annual average of 44.9°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Daylight averages about 13h 47m. For travel, August is one of the best months of the year to visit.
Avg High
79.0°F
Avg Low
58.7°F
Precipitation
3.79 in
Daylight
13h 47m
August records in Thompson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1988) | 44.1°F (1898) | 3.10 in (1940) |
| August 2 | 98.1°F (1930) | 48.0°F (1911) | 3.35 in (2006) |
| August 3 | 105.1°F (1930) | 45.0°F (1912) | 3.10 in (1990) |
| August 4 | 99.0°F (1947) | 44.1°F (1894) | 3.60 in (1906) |
| August 5 | 98.1°F (1947) | 46.0°F (1910) | 1.39 in (2007) |
| August 6 | 96.1°F (1937) | 45.0°F (1994) | 1.69 in (1898) |
| August 7 | 95.0°F (1937) | 45.0°F (1972) | 3.75 in (2022) |
| August 8 | 100.9°F (1894) | 43.0°F (1904) | 3.19 in (1979) |
| August 9 | 100.0°F (1894) | 43.0°F (1927) | 2.10 in (1943) |
| August 10 | 97.0°F (1947) | 39.9°F (1901) | 4.40 in (1980) |
| August 11 | 97.0°F (1905) | 42.1°F (1902) | 2.88 in (1939) |
| August 12 | 100.0°F (1918) | 46.0°F (1951) | 0.92 in (1926) |
| August 13 | 96.1°F (1944) | 41.0°F (1964) | 2.48 in (1980) |
| August 14 | 95.0°F (1972) | 41.0°F (1964) | 2.04 in (1936) |
| August 15 | 99.0°F (1936) | 42.1°F (1964) | 1.94 in (1943) |
| August 16 | 102.0°F (1937) | 42.1°F (2004) | 3.67 in (1918) |
| August 17 | 99.0°F (1922) | 44.1°F (2012) | 3.68 in (1937) |
| August 18 | 99.0°F (1936) | 44.1°F (1950) | 2.78 in (2025) |
| August 19 | 97.0°F (1916) | 42.1°F (1967) | 3.06 in (1951) |
| August 20 | 96.1°F (1916) | 36.0°F (1950) | 2.02 in (1898) |
| August 21 | 100.0°F (1947) | 37.9°F (2004) | 6.97 in (1979) |
| August 22 | 96.1°F (1947) | 39.9°F (1923) | 2.66 in (2020) |
| August 23 | 99.0°F (1948) | 43.0°F (1942) | 5.69 in (1959) |
| August 24 | 99.0°F (1936) | 36.0°F (1934) | 1.30 in (2016) |
| August 25 | 99.0°F (2003) | 39.9°F (1958) | 2.00 in (1990) |
| August 26 | 96.1°F (1955) | 41.0°F (1896) | 1.21 in (1986) |
| August 27 | 96.1°F (1984) | 39.0°F (1896) | 2.36 in (2021) |
| August 28 | 97.0°F (1984) | 39.0°F (1935) | 2.80 in (1936) |
| August 29 | 95.0°F (1921) | 41.0°F (1911) | 2.63 in (1995) |
| August 30 | 95.0°F (1898) | 35.1°F (1915) | 2.17 in (2024) |
| August 31 | 93.0°F (1953) | 39.9°F (1949) | 7.51 in (1962) |