August weather in Elm Grove, WI
The average temperature in Elm Grove in August is 71.2°F (61.7°F–80.7°F). Average precipitation: 3.68 inches.
August is a summer month in Elm Grove, and is warmer than the annual average of 48.3°F. Daily temperatures swing about 19°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 46m. For travel, August is a comfortable month to visit.
Avg High
80.7°F
Avg Low
61.7°F
Precipitation
3.68 in
Daylight
13h 46m
August records in Elm Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 108.0°F (1988) | 41.0°F (1947) | 2.15 in (1953) |
| August 2 | 104.0°F (1988) | 50.0°F (1962) | 1.91 in (1982) |
| August 3 | 102.0°F (1988) | 48.0°F (1950) | 3.41 in (1960) |
| August 4 | 100.9°F (1988) | 41.0°F (1951) | 1.56 in (1952) |
| August 5 | 99.0°F (1947) | 45.0°F (1957) | 3.22 in (1961) |
| August 6 | 99.0°F (1947) | 44.1°F (1948) | 3.48 in (1986) |
| August 7 | 102.0°F (2001) | 48.0°F (1950) | 3.80 in (1998) |
| August 8 | 100.0°F (2001) | 48.9°F (1948) | 1.62 in (1991) |
| August 9 | 99.0°F (2001) | 46.9°F (1964) | 1.24 in (1960) |
| August 10 | 91.0°F (1949) | 50.0°F (1962) | 2.24 in (1979) |
| August 11 | 97.0°F (1988) | 46.9°F (1954) | 0.86 in (1972) |
| August 12 | 99.0°F (1988) | 45.0°F (1967) | 1.10 in (1997) |
| August 13 | 96.1°F (1995) | 45.0°F (1950) | 2.44 in (2002) |
| August 14 | 98.1°F (1988) | 46.0°F (1964) | 1.99 in (2002) |
| August 15 | 93.9°F (1970) | 45.0°F (2004) | 0.94 in (1951) |
| August 16 | 105.1°F (1988) | 46.0°F (1979) | 1.10 in (2001) |
| August 17 | 102.0°F (1988) | 50.0°F (1976) | 3.10 in (1983) |
| August 18 | 98.1°F (1947) | 41.0°F (1963) | 1.24 in (1990) |
| August 19 | 100.0°F (1983) | 48.0°F (1950) | 1.79 in (2007) |
| August 20 | 97.0°F (1955) | 42.1°F (1950) | 2.34 in (1968) |
| August 21 | 99.0°F (1955) | 44.1°F (1950) | 2.12 in (1958) |
| August 22 | 97.0°F (1947) | 46.0°F (1967) | 1.33 in (2002) |
| August 23 | 98.1°F (1947) | 45.0°F (1951) | 1.58 in (1975) |
| August 24 | 100.9°F (1948) | 41.0°F (1951) | 1.69 in (1997) |
| August 25 | 98.1°F (1948) | 42.1°F (1958) | 0.88 in (1954) |
| August 26 | 96.1°F (1973) | 46.0°F (1964) | 2.35 in (1986) |
| August 27 | 98.1°F (1973) | 46.9°F (1947) | 2.40 in (2018) |
| August 28 | 96.1°F (2013) | 43.0°F (1965) | 1.85 in (1995) |
| August 29 | 96.1°F (1984) | 43.0°F (1965) | 1.21 in (1967) |
| August 30 | 93.9°F (1958) | 48.9°F (1968) | 0.59 in (1993) |
| August 31 | 98.1°F (1953) | 44.1°F (2009) | 0.98 in (1993) |