August weather in Blue Mound, IL
The average temperature in Blue Mound in August is °F (°F–°F). Average precipitation: 3.18 inches.
August is a summer month in Blue Mound, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 13h 34m.
Avg High
°F
Avg Low
°F
Precipitation
3.18 in
Daylight
13h 34m
August records in Blue Mound
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1988) | 51.1°F (1992) | 1.72 in (2024) |
| August 2 | 100.0°F (1964) | 52.0°F (1990) | 2.32 in (1978) |
| August 3 | 100.9°F (1964) | 50.0°F (1965) | 2.40 in (2012) |
| August 4 | 95.0°F (1980) | 52.0°F (1966) | 1.20 in (2022) |
| August 5 | 98.1°F (1988) | 46.9°F (1994) | 1.63 in (1995) |
| August 6 | 96.1°F (1996) | 42.1°F (1994) | 1.92 in (1982) |
| August 7 | 98.1°F (1988) | 43.0°F (1994) | 1.24 in (1977) |
| August 8 | 100.9°F (1988) | 45.0°F (1989) | 2.24 in (1967) |
| August 9 | 99.0°F (1980) | 48.9°F (1989) | 1.17 in (1969) |
| August 10 | 96.1°F (1980) | 48.9°F (1972) | 1.50 in (1966) |
| August 11 | 98.1°F (1988) | 48.0°F (1967) | 0.90 in (1974) |
| August 12 | 97.0°F (1988) | 48.9°F (1965) | 2.90 in (1972) |
| August 13 | 96.1°F (1988) | 39.9°F (1964) | 2.25 in (1999) |
| August 14 | 96.1°F (1988) | 45.0°F (1994) | 1.72 in (1985) |
| August 15 | 100.0°F (1988) | 46.0°F (1992) | 1.91 in (1985) |
| August 16 | 102.9°F (1988) | 46.9°F (1964) | 2.20 in (1969) |
| August 17 | 100.0°F (1988) | 51.1°F (1999) | 1.40 in (2018) |
| August 18 | 100.0°F (1983) | 53.1°F (1977) | 0.89 in (2019) |
| August 19 | 104.0°F (1988) | 54.0°F (1977) | 1.04 in (1967) |
| August 20 | 102.9°F (1983) | 51.1°F (1992) | 0.93 in (2009) |
| August 21 | 100.9°F (1983) | 48.0°F (1999) | 2.72 in (2010) |
| August 22 | 97.0°F (1983) | 48.0°F (1994) | 0.70 in (1983) |
| August 23 | 95.0°F (1968) | 48.9°F (1966) | 2.51 in (2013) |
| August 24 | 93.9°F (1991) | 48.0°F (1986) | 0.75 in (1999) |
| August 25 | 96.1°F (1983) | 50.0°F (1966) | 0.89 in (1964) |
| August 26 | 98.1°F (1983) | 50.0°F (1964) | 1.53 in (1965) |
| August 27 | 97.0°F (1983) | 48.0°F (1968) | 1.00 in (1987) |
| August 28 | 98.1°F (1990) | 42.1°F (1986) | 1.30 in (1974) |
| August 29 | 95.0°F (1984) | 39.9°F (1986) | 1.15 in (1977) |
| August 30 | 93.9°F (1970) | 43.0°F (1988) | 1.53 in (1991) |
| August 31 | 93.0°F (1993) | 45.0°F (1967) | 2.10 in (1965) |