August weather in Rolla, MO
The average temperature in Rolla in August is 77.6°F (67.1°F–88.1°F). Average precipitation: 4.52 inches.
August is a summer month in Rolla, and is warmer than the annual average of 56.3°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 28m. For travel, August is hot.
Avg High
88.1°F
Avg Low
67.1°F
Precipitation
4.52 in
Daylight
13h 28m
August records in Rolla
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 106.0°F (1980) | 51.1°F (1925) | 2.87 in (1999) |
| August 2 | 105.1°F (2012) | 55.0°F (1925) | 2.51 in (1903) |
| August 3 | 105.1°F (1930) | 50.0°F (1950) | 2.39 in (1916) |
| August 4 | 104.0°F (1918) | 53.1°F (1950) | 2.27 in (2022) |
| August 5 | 107.1°F (1923) | 52.0°F (1948) | 2.23 in (2011) |
| August 6 | 106.0°F (1918) | 51.1°F (1994) | 1.95 in (2017) |
| August 7 | 106.0°F (1913) | 54.0°F (1994) | 4.60 in (2013) |
| August 8 | 108.0°F (1934) | 55.0°F (1955) | 2.89 in (1955) |
| August 9 | 107.1°F (1930) | 50.0°F (1955) | 3.04 in (1951) |
| August 10 | 107.1°F (1934) | 54.0°F (1917) | 2.46 in (2015) |
| August 11 | 102.9°F (1907) | 52.0°F (1917) | 2.25 in (1993) |
| August 12 | 104.0°F (1918) | 50.0°F (1959) | 1.73 in (1926) |
| August 13 | 105.1°F (2007) | 48.9°F (2004) | 3.00 in (1946) |
| August 14 | 100.9°F (1913) | 50.0°F (1951) | 2.25 in (1946) |
| August 15 | 105.1°F (1936) | 48.9°F (1955) | 4.12 in (1982) |
| August 16 | 105.1°F (1936) | 48.0°F (1955) | 2.04 in (2005) |
| August 17 | 104.0°F (1936) | 53.1°F (1992) | 3.82 in (1934) |
| August 18 | 106.0°F (1936) | 54.0°F (1943) | 1.52 in (1910) |
| August 19 | 105.1°F (1936) | 53.1°F (1953) | 3.18 in (2002) |
| August 20 | 102.0°F (1936) | 46.0°F (1950) | 4.35 in (1915) |
| August 21 | 102.9°F (1936) | 45.0°F (1950) | 3.46 in (1920) |
| August 22 | 102.0°F (1936) | 45.0°F (1950) | 2.47 in (2019) |
| August 23 | 102.9°F (1983) | 50.0°F (1923) | 4.33 in (1907) |
| August 24 | 102.9°F (1943) | 51.1°F (1927) | 1.94 in (2004) |
| August 25 | 102.9°F (1943) | 51.1°F (1917) | 3.02 in (1918) |
| August 26 | 102.9°F (1936) | 51.1°F (1910) | 4.93 in (1975) |
| August 27 | 105.1°F (1936) | 46.0°F (1910) | 3.53 in (1982) |
| August 28 | 104.0°F (1913) | 48.0°F (1916) | 2.75 in (1950) |
| August 29 | 100.9°F (1954) | 46.0°F (1965) | 1.70 in (2008) |
| August 30 | 104.0°F (1984) | 48.0°F (1946) | 1.50 in (1922) |
| August 31 | 102.0°F (1913) | 42.1°F (1915) | 1.72 in (2016) |