August weather in Rockville, MO
The average temperature in Rockville in August is 77.0°F (66.7°F–87.3°F). Average precipitation: 4.13 inches.
August is a summer month in Rockville, and is warmer than the annual average of 55.4°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 29m. For travel, August is a comfortable month to visit.
Avg High
87.3°F
Avg Low
66.7°F
Precipitation
4.13 in
Daylight
13h 29m
August records in Rockville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 111.0°F (1980) | 51.1°F (1971) | 2.00 in (2016) |
| August 2 | 107.1°F (1913) | 55.0°F (1971) | 1.75 in (1954) |
| August 3 | 108.0°F (2011) | 53.1°F (1974) | 2.75 in (1935) |
| August 4 | 107.1°F (1913) | 48.0°F (1974) | 2.61 in (1995) |
| August 5 | 106.0°F (1913) | 51.1°F (1894) | 2.52 in (1962) |
| August 6 | 108.0°F (1913) | 52.0°F (1894) | 3.29 in (2017) |
| August 7 | 108.0°F (1913) | 52.0°F (1993) | 1.70 in (2014) |
| August 8 | 109.9°F (1946) | 50.0°F (1989) | 2.60 in (1927) |
| August 9 | 111.9°F (1936) | 53.1°F (1910) | 1.34 in (2016) |
| August 10 | 109.0°F (1911) | 54.0°F (1917) | 3.84 in (1966) |
| August 11 | 107.1°F (1911) | 53.1°F (1902) | 2.60 in (2009) |
| August 12 | 109.0°F (1936) | 46.9°F (1964) | 3.04 in (1982) |
| August 13 | 109.9°F (1936) | 50.0°F (1964) | 9.15 in (1946) |
| August 14 | 109.9°F (1936) | 54.0°F (1967) | 2.64 in (1975) |
| August 15 | 111.0°F (1936) | 52.0°F (1963) | 1.23 in (1903) |
| August 16 | 111.0°F (1936) | 50.0°F (1992) | 3.05 in (1958) |
| August 17 | 109.9°F (1936) | 51.1°F (1992) | 1.57 in (1896) |
| August 18 | 108.0°F (1936) | 50.0°F (1943) | 2.77 in (1905) |
| August 19 | 108.0°F (1936) | 53.1°F (1940) | 5.38 in (1997) |
| August 20 | 105.1°F (1936) | 48.0°F (1940) | 3.04 in (1937) |
| August 21 | 106.0°F (1936) | 45.0°F (1950) | 2.04 in (1952) |
| August 22 | 107.1°F (1983) | 48.9°F (1956) | 2.73 in (2019) |
| August 23 | 108.0°F (1913) | 51.1°F (1939) | 3.11 in (1906) |
| August 24 | 108.0°F (1936) | 50.0°F (1984) | 2.20 in (1900) |
| August 25 | 105.1°F (1913) | 48.0°F (1958) | 2.08 in (1900) |
| August 26 | 106.0°F (1936) | 46.0°F (1910) | 3.58 in (1975) |
| August 27 | 105.1°F (1936) | 45.0°F (1910) | 3.00 in (1902) |
| August 28 | 106.0°F (1913) | 45.0°F (1986) | 1.90 in (1914) |
| August 29 | 107.1°F (1913) | 44.1°F (1988) | 4.02 in (1955) |
| August 30 | 104.0°F (1913) | 48.0°F (1911) | 2.93 in (2019) |
| August 31 | 108.0°F (1913) | 48.9°F (1911) | 1.63 in (2016) |