August weather in Clinton, WI
The average temperature in Clinton in August is 69.4°F (58.9°F–80.0°F). Average precipitation: 4.17 inches.
August is a summer month in Clinton, and is warmer than the annual average of 47°F. Daily temperatures swing about 21.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 44m. For travel, August is a comfortable month to visit.
Avg High
80.0°F
Avg Low
58.9°F
Precipitation
4.17 in
Daylight
13h 44m
August records in Clinton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (2002) | 53.1°F (2015) | 3.70 in (2001) |
| August 2 | 91.0°F (2005) | 48.0°F (2009) | 2.84 in (1972) |
| August 3 | 91.9°F (2005) | 50.0°F (2025) | 1.84 in (2004) |
| August 4 | 91.0°F (2012) | 46.9°F (2004) | 3.72 in (2007) |
| August 5 | 88.0°F (2012) | 39.0°F (2004) | 5.20 in (1998) |
| August 6 | 87.1°F (2005) | 43.0°F (2004) | 3.79 in (2007) |
| August 7 | 89.1°F (2022) | 50.0°F (2020) | 0.81 in (1955) |
| August 8 | 91.0°F (2005) | 51.1°F (2017) | 2.18 in (1987) |
| August 9 | 95.0°F (2005) | 48.0°F (2024) | 1.50 in (2010) |
| August 10 | 89.1°F (2025) | 42.1°F (2004) | 2.73 in (1971) |
| August 11 | 91.9°F (2002) | 46.0°F (2024) | 1.69 in (1972) |
| August 12 | 87.1°F (2007) | 48.0°F (2022) | 1.30 in (2016) |
| August 13 | 93.9°F (2010) | 44.1°F (2004) | 0.92 in (2007) |
| August 14 | 84.9°F (2003) | 43.0°F (2004) | 1.62 in (1987) |
| August 15 | 96.1°F (2003) | 45.0°F (2014) | 3.50 in (1981) |
| August 16 | 93.0°F (2003) | 50.0°F (2008) | 2.25 in (1995) |
| August 17 | 90.0°F (2025) | 48.9°F (2002) | 1.16 in (1983) |
| August 18 | 86.0°F (2015) | 45.0°F (2012) | 4.69 in (1979) |
| August 19 | 87.1°F (2005) | 48.0°F (2012) | 2.55 in (2007) |
| August 20 | 91.0°F (2003) | 45.0°F (2004) | 1.75 in (2022) |
| August 21 | 95.0°F (2003) | 44.1°F (2024) | 1.64 in (1964) |
| August 22 | 87.1°F (2013) | 45.0°F (2024) | 3.43 in (1975) |
| August 23 | 87.1°F (2003) | 45.0°F (2009) | 2.60 in (2006) |
| August 24 | 93.9°F (2023) | 48.9°F (2015) | 1.21 in (2011) |
| August 25 | 93.9°F (2003) | 43.0°F (2017) | 1.79 in (1954) |
| August 26 | 96.1°F (2003) | 45.0°F (2025) | 2.82 in (1972) |
| August 27 | 89.1°F (2020) | 45.0°F (2015) | 1.38 in (1979) |
| August 28 | 91.9°F (2024) | 46.0°F (2004) | 1.54 in (1992) |
| August 29 | 91.9°F (2021) | 46.9°F (2025) | 2.60 in (1975) |
| August 30 | 89.1°F (2010) | 46.9°F (2009) | 0.76 in (2024) |
| August 31 | 96.1°F (2013) | 39.0°F (2009) | 1.37 in (1956) |