August weather in LaCrosse, WA
The average temperature in LaCrosse in August is 70.3°F (51.8°F–88.8°F). Average precipitation: 0.32 inches.
August is a summer month in LaCrosse, and is warmer than the annual average of 50.1°F. Daily temperatures swing about 37°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 14h 1m. For travel, August is hot.
Avg High
88.8°F
Avg Low
51.8°F
Precipitation
0.32 in
Daylight
14h 1m
August records in LaCrosse
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 106.0°F (2009) | 37.0°F (1945) | 0.50 in (1960) |
| August 2 | 104.0°F (2015) | 35.1°F (1957) | 0.32 in (2013) |
| August 3 | 104.0°F (1961) | 37.0°F (1910) | 0.20 in (1960) |
| August 4 | 113.0°F (1961) | 37.0°F (1934) | 0.29 in (1962) |
| August 5 | 106.0°F (1990) | 37.9°F (1916) | 0.19 in (1933) |
| August 6 | 105.1°F (1990) | 33.1°F (1969) | 0.45 in (1957) |
| August 7 | 105.1°F (2012) | 35.1°F (1946) | 0.51 in (1991) |
| August 8 | 108.0°F (1972) | 33.1°F (1938) | 0.52 in (1916) |
| August 9 | 109.9°F (2018) | 34.0°F (1913) | 0.19 in (1920) |
| August 10 | 102.9°F (1958) | 32.0°F (1947) | 0.24 in (1985) |
| August 11 | 107.1°F (2014) | 39.9°F (1909) | 0.08 in (1983) |
| August 12 | 108.0°F (2015) | 37.0°F (1938) | 0.40 in (1922) |
| August 13 | 105.1°F (2015) | 37.0°F (1995) | 0.36 in (1963) |
| August 14 | 104.0°F (1920) | 33.1°F (1949) | 0.38 in (1976) |
| August 15 | 104.0°F (1953) | 35.1°F (1937) | 0.41 in (1978) |
| August 16 | 107.1°F (2020) | 30.0°F (1935) | 0.30 in (1993) |
| August 17 | 109.0°F (2008) | 34.0°F (1910) | 0.40 in (1921) |
| August 18 | 105.1°F (1923) | 37.0°F (1995) | 0.47 in (1926) |
| August 19 | 107.1°F (1961) | 33.1°F (1913) | 0.43 in (2007) |
| August 20 | 102.9°F (1977) | 30.0°F (1945) | 1.37 in (1959) |
| August 21 | 102.9°F (2005) | 36.0°F (1916) | 0.35 in (2002) |
| August 22 | 102.9°F (1946) | 35.1°F (1921) | 0.47 in (2004) |
| August 23 | 104.0°F (1970) | 28.0°F (1992) | 0.71 in (1975) |
| August 24 | 105.1°F (1966) | 28.0°F (1910) | 0.44 in (1989) |
| August 25 | 102.0°F (1958) | 32.0°F (1980) | 0.70 in (1976) |
| August 26 | 102.0°F (1922) | 30.0°F (1908) | 0.45 in (1946) |
| August 27 | 100.0°F (1986) | 35.1°F (1908) | 0.60 in (1941) |
| August 28 | 104.0°F (2011) | 34.0°F (1910) | 0.39 in (1964) |
| August 29 | 102.9°F (1915) | 30.9°F (1937) | 0.21 in (1920) |
| August 30 | 100.0°F (1916) | 30.0°F (1965) | 1.02 in (1926) |
| August 31 | 105.1°F (1967) | 30.9°F (1924) | 0.97 in (1912) |