August weather in Beloit, WI
The average temperature in Beloit in August is 68.1°F (58.1°F–78.0°F). Average precipitation: 4.14 inches.
August is a summer month in Beloit, and is warmer than the annual average of 45.4°F. Daily temperatures swing about 19.9°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
78.0°F
Avg Low
58.1°F
Precipitation
4.14 in
Daylight
13h 44m
August records in Beloit
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (1964) | 43.0°F (1912) | 2.40 in (1945) |
| August 2 | 100.9°F (1988) | 46.9°F (1920) | 3.30 in (1972) |
| August 3 | 99.0°F (1930) | 46.0°F (1894) | 2.88 in (2001) |
| August 4 | 99.0°F (1988) | 45.0°F (1971) | 2.90 in (1952) |
| August 5 | 102.0°F (1918) | 48.0°F (1912) | 5.00 in (1998) |
| August 6 | 100.9°F (1918) | 48.0°F (1948) | 3.75 in (2007) |
| August 7 | 100.9°F (1918) | 45.0°F (1893) | 1.44 in (1925) |
| August 8 | 99.0°F (1936) | 45.0°F (1893) | 2.12 in (1906) |
| August 9 | 98.1°F (1936) | 45.0°F (1927) | 1.50 in (1965) |
| August 10 | 100.9°F (1918) | 50.0°F (1917) | 1.80 in (2021) |
| August 11 | 97.0°F (1918) | 46.0°F (1904) | 2.12 in (2020) |
| August 12 | 100.9°F (1918) | 46.9°F (1967) | 2.10 in (1911) |
| August 13 | 97.0°F (1918) | 45.0°F (1979) | 1.98 in (1943) |
| August 14 | 97.0°F (1944) | 45.0°F (1924) | 1.16 in (2011) |
| August 15 | 96.1°F (1988) | 46.9°F (1929) | 3.60 in (1909) |
| August 16 | 99.0°F (1937) | 44.1°F (1992) | 3.39 in (1938) |
| August 17 | 100.9°F (1988) | 46.9°F (1992) | 2.60 in (1995) |
| August 18 | 102.0°F (1988) | 46.0°F (1963) | 1.90 in (1967) |
| August 19 | 98.1°F (1916) | 46.0°F (1915) | 2.47 in (1961) |
| August 20 | 99.0°F (1983) | 43.0°F (1897) | 2.22 in (1937) |
| August 21 | 99.0°F (1916) | 44.1°F (1950) | 1.88 in (1964) |
| August 22 | 99.0°F (1936) | 44.1°F (1923) | 3.35 in (1975) |
| August 23 | 98.1°F (1936) | 45.0°F (1908) | 3.20 in (1898) |
| August 24 | 98.1°F (1947) | 42.1°F (1927) | 2.77 in (2006) |
| August 25 | 96.1°F (2023) | 41.0°F (1934) | 4.26 in (1972) |
| August 26 | 98.1°F (1953) | 43.0°F (1934) | 3.00 in (1943) |
| August 27 | 97.0°F (2003) | 41.0°F (1915) | 2.37 in (1950) |
| August 28 | 98.1°F (2024) | 39.0°F (1915) | 1.36 in (1957) |
| August 29 | 97.0°F (1984) | 42.1°F (1934) | 1.95 in (1975) |
| August 30 | 100.0°F (1984) | 32.0°F (1902) | 1.53 in (1957) |
| August 31 | 99.0°F (1953) | 39.9°F (1928) | 1.51 in (1944) |