August weather in Little Sioux, IA
The average temperature in Little Sioux in August is 71.8°F (60.3°F–83.3°F). Average precipitation: 4.54 inches.
August is a summer month in Little Sioux, and is warmer than the annual average of 48.1°F. Daily temperatures swing about 23°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 41m. For travel, August is a comfortable month to visit.
Avg High
83.3°F
Avg Low
60.3°F
Precipitation
4.54 in
Daylight
13h 41m
August records in Little Sioux
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (2006) | 48.0°F (2022) | 0.39 in (2016) |
| August 2 | 100.0°F (2012) | 51.1°F (2009) | 4.25 in (2023) |
| August 3 | 100.0°F (2022) | 48.0°F (2020) | 3.10 in (2023) |
| August 4 | 99.0°F (2012) | 46.0°F (2017) | 1.20 in (2004) |
| August 5 | 96.1°F (2024) | 46.0°F (2017) | 0.73 in (2006) |
| August 6 | 100.0°F (2022) | 54.0°F (2009) | 0.94 in (2014) |
| August 7 | 100.0°F (2022) | 53.1°F (2008) | 1.26 in (2007) |
| August 8 | 97.0°F (2012) | 51.1°F (2017) | 0.59 in (2014) |
| August 9 | 93.9°F (2005) | 45.0°F (2024) | 1.53 in (2010) |
| August 10 | 96.1°F (2005) | 45.0°F (2024) | 1.40 in (2006) |
| August 11 | 93.0°F (2016) | 46.9°F (2004) | 0.92 in (2020) |
| August 12 | 93.0°F (2010) | 46.9°F (2004) | 1.10 in (2016) |
| August 13 | 93.0°F (2010) | 45.0°F (2004) | 1.92 in (2007) |
| August 14 | 90.0°F (2010) | 42.1°F (2004) | 0.57 in (2006) |
| August 15 | 90.0°F (2015) | 46.9°F (2023) | 2.17 in (2013) |
| August 16 | 93.0°F (2012) | 46.0°F (2023) | 2.75 in (2017) |
| August 17 | 97.0°F (2003) | 44.1°F (2012) | 1.37 in (2015) |
| August 18 | 97.0°F (2003) | 43.0°F (2012) | 1.35 in (2019) |
| August 19 | 99.0°F (2003) | 42.1°F (2004) | 1.21 in (2011) |
| August 20 | 95.0°F (2023) | 44.1°F (2012) | 3.80 in (2018) |
| August 21 | 91.9°F (2003) | 46.9°F (2015) | 0.83 in (2018) |
| August 22 | 96.1°F (2023) | 46.9°F (2009) | 1.13 in (2011) |
| August 23 | 97.0°F (2023) | 46.9°F (2009) | 2.74 in (2007) |
| August 24 | 98.1°F (2023) | 42.1°F (2015) | 1.00 in (2010) |
| August 25 | 99.0°F (2020) | 43.0°F (2015) | 1.42 in (2017) |
| August 26 | 100.0°F (2003) | 44.1°F (2015) | 1.24 in (2012) |
| August 27 | 97.0°F (2024) | 46.9°F (2015) | 1.10 in (2009) |
| August 28 | 95.0°F (2003) | 46.9°F (2019) | 2.93 in (2014) |
| August 29 | 95.0°F (2020) | 45.0°F (2004) | 2.72 in (2007) |
| August 30 | 97.0°F (2012) | 0.0°F (2003) | 0.94 in (2014) |
| August 31 | 98.1°F (2012) | 0.0°F (2003) | 1.17 in (2021) |