August weather in Wilmot, SD
The average temperature in Wilmot in August is 68.5°F (57.1°F–80.0°F). Average precipitation: 2.69 inches.
August is a summer month in Wilmot, and is warmer than the annual average of 43.2°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 13h 55m. For travel, August is one of the best months of the year to visit.
Avg High
80.0°F
Avg Low
57.1°F
Precipitation
2.69 in
Daylight
13h 55m
August records in Wilmot
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (2006) | 52.0°F (2009) | 1.84 in (2024) |
| August 2 | 91.9°F (2011) | 45.0°F (2018) | 2.70 in (1988) |
| August 3 | 97.0°F (2022) | 48.9°F (2020) | 1.22 in (2017) |
| August 4 | 93.9°F (2024) | 48.0°F (2020) | 0.95 in (1953) |
| August 5 | 90.0°F (2006) | 48.9°F (2009) | 1.30 in (1964) |
| August 6 | 95.0°F (2022) | 48.9°F (2009) | 3.63 in (2025) |
| August 7 | 90.0°F (2012) | 50.0°F (2013) | 1.35 in (2010) |
| August 8 | 91.0°F (2010) | 39.9°F (2017) | 1.90 in (2009) |
| August 9 | 93.0°F (2018) | 48.0°F (2024) | 1.40 in (1948) |
| August 10 | 91.9°F (2007) | 48.0°F (2024) | 1.82 in (2002) |
| August 11 | 91.0°F (2018) | 46.9°F (2012) | 1.16 in (2016) |
| August 12 | 91.0°F (2007) | 51.1°F (2014) | 1.52 in (2002) |
| August 13 | 93.0°F (2009) | 50.0°F (2013) | 3.37 in (1957) |
| August 14 | 93.9°F (2018) | 48.0°F (2013) | 4.17 in (2023) |
| August 15 | 91.0°F (2015) | 53.1°F (2017) | 0.77 in (1966) |
| August 16 | 91.0°F (2015) | 50.0°F (2013) | 2.05 in (1983) |
| August 17 | 91.0°F (2021) | 46.9°F (2012) | 1.18 in (2017) |
| August 18 | 90.0°F (2021) | 46.0°F (2012) | 2.40 in (1990) |
| August 19 | 93.0°F (2021) | 46.0°F (2012) | 2.52 in (2015) |
| August 20 | 91.9°F (2021) | 46.0°F (2012) | 3.45 in (1966) |
| August 21 | 95.0°F (2013) | 46.9°F (2012) | 1.02 in (1984) |
| August 22 | 89.1°F (2025) | 48.9°F (2009) | 1.82 in (1998) |
| August 23 | 98.1°F (2023) | 50.0°F (2008) | 1.30 in (1985) |
| August 24 | 93.0°F (2011) | 44.1°F (2015) | 1.37 in (1955) |
| August 25 | 93.9°F (2012) | 44.1°F (2025) | 0.78 in (1960) |
| August 26 | 93.9°F (2013) | 44.1°F (2015) | 1.26 in (2017) |
| August 27 | 95.0°F (2013) | 45.0°F (2014) | 2.42 in (1978) |
| August 28 | 91.9°F (2013) | 50.0°F (2019) | 1.87 in (1952) |
| August 29 | 90.0°F (2010) | 37.0°F (2018) | 1.26 in (1951) |
| August 30 | 95.0°F (2013) | 39.9°F (2009) | 1.43 in (1971) |
| August 31 | 91.9°F (2013) | 46.0°F (2009) | 1.82 in (2010) |