August weather in Poynette, WI
The average temperature in Poynette in August is 69.0°F (57.8°F–80.2°F). Average precipitation: 3.80 inches.
August is a summer month in Poynette, and is warmer than the annual average of 46°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 47m. For travel, August is a comfortable month to visit.
Avg High
80.2°F
Avg Low
57.8°F
Precipitation
3.80 in
Daylight
13h 47m
August records in Poynette
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (1988) | 46.9°F (1990) | 2.33 in (2001) |
| August 2 | 100.9°F (1988) | 46.9°F (2009) | 1.31 in (1972) |
| August 3 | 96.1°F (1988) | 46.9°F (1971) | 2.10 in (1998) |
| August 4 | 93.9°F (1982) | 43.0°F (1993) | 2.70 in (1998) |
| August 5 | 91.9°F (1965) | 45.0°F (1994) | 1.20 in (2000) |
| August 6 | 91.9°F (1968) | 43.0°F (1992) | 1.30 in (1996) |
| August 7 | 93.9°F (2001) | 44.1°F (1975) | 3.10 in (1980) |
| August 8 | 91.9°F (2001) | 46.9°F (1993) | 1.67 in (1987) |
| August 9 | 93.0°F (2005) | 43.0°F (1964) | 1.30 in (2010) |
| August 10 | 90.0°F (1992) | 45.0°F (1982) | 3.85 in (1979) |
| August 11 | 93.9°F (1988) | 44.1°F (2012) | 0.98 in (1980) |
| August 12 | 96.1°F (1988) | 43.0°F (2004) | 0.70 in (2014) |
| August 13 | 93.9°F (1988) | 44.1°F (1992) | 1.27 in (1985) |
| August 14 | 93.9°F (1988) | 39.0°F (2013) | 2.19 in (1971) |
| August 15 | 93.9°F (1988) | 42.1°F (1979) | 2.13 in (2023) |
| August 16 | 102.0°F (1988) | 41.0°F (1979) | 1.20 in (2012) |
| August 17 | 100.9°F (1988) | 39.9°F (1992) | 2.39 in (2018) |
| August 18 | 100.9°F (1988) | 39.9°F (1962) | 2.98 in (2007) |
| August 19 | 93.9°F (1983) | 45.0°F (1963) | 2.87 in (1980) |
| August 20 | 93.9°F (1983) | 42.1°F (2004) | 1.45 in (1968) |
| August 21 | 93.9°F (1983) | 43.0°F (2012) | 2.87 in (2018) |
| August 22 | 91.0°F (1976) | 43.0°F (2012) | 0.88 in (1975) |
| August 23 | 91.0°F (1962) | 42.1°F (2009) | 3.05 in (2006) |
| August 24 | 96.1°F (2023) | 41.0°F (1984) | 1.29 in (1962) |
| August 25 | 93.9°F (2023) | 39.0°F (2017) | 1.17 in (2001) |
| August 26 | 93.9°F (2003) | 41.0°F (1964) | 2.95 in (1986) |
| August 27 | 96.1°F (1975) | 41.0°F (1968) | 1.69 in (2018) |
| August 28 | 95.0°F (1984) | 34.0°F (1986) | 1.60 in (2020) |
| August 29 | 95.0°F (1984) | 37.9°F (1965) | 1.39 in (2015) |
| August 30 | 91.9°F (1984) | 41.0°F (2009) | 0.74 in (1965) |
| August 31 | 93.0°F (2000) | 36.0°F (2009) | 0.48 in (1974) |