August weather in Lamar, MO
The average temperature in Lamar in August is 76.8°F (65.7°F–87.9°F). Average precipitation: 3.78 inches.
August is a summer month in Lamar, and is warmer than the annual average of 55.9°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 27m. For travel, August is a comfortable month to visit.
Avg High
87.9°F
Avg Low
65.7°F
Precipitation
3.78 in
Daylight
13h 27m
August records in Lamar
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 106.0°F (1934) | 52.0°F (1925) | 1.90 in (1943) |
| August 2 | 105.1°F (1918) | 52.0°F (1920) | 1.00 in (1986) |
| August 3 | 109.0°F (1918) | 52.0°F (1950) | 1.25 in (1981) |
| August 4 | 107.1°F (1918) | 52.0°F (1894) | 2.50 in (1928) |
| August 5 | 106.0°F (1918) | 52.0°F (1894) | 2.59 in (2013) |
| August 6 | 105.1°F (1956) | 52.0°F (1894) | 3.89 in (2017) |
| August 7 | 108.0°F (1956) | 50.0°F (1989) | 1.41 in (1910) |
| August 8 | 106.0°F (1930) | 52.0°F (1989) | 2.60 in (1927) |
| August 9 | 113.0°F (1936) | 52.0°F (1959) | 1.26 in (1910) |
| August 10 | 111.0°F (1936) | 51.1°F (1917) | 2.42 in (1968) |
| August 11 | 106.0°F (1934) | 53.1°F (1967) | 1.21 in (1968) |
| August 12 | 109.9°F (1936) | 48.0°F (1967) | 1.04 in (2023) |
| August 13 | 105.1°F (1936) | 48.9°F (1967) | 2.25 in (1982) |
| August 14 | 106.0°F (1923) | 51.1°F (1964) | 5.00 in (1927) |
| August 15 | 109.0°F (1936) | 50.0°F (1929) | 2.18 in (1930) |
| August 16 | 111.0°F (1936) | 51.1°F (1992) | 3.60 in (1927) |
| August 17 | 109.0°F (1936) | 52.0°F (1992) | 2.05 in (1939) |
| August 18 | 106.0°F (1956) | 51.1°F (1943) | 3.10 in (1985) |
| August 19 | 105.1°F (1936) | 52.0°F (1943) | 3.69 in (1910) |
| August 20 | 100.9°F (1936) | 46.9°F (1967) | 3.96 in (1926) |
| August 21 | 104.0°F (1913) | 43.0°F (1950) | 2.00 in (1911) |
| August 22 | 104.0°F (1899) | 45.0°F (1950) | 3.50 in (1911) |
| August 23 | 105.1°F (1936) | 48.9°F (1949) | 4.05 in (1985) |
| August 24 | 108.0°F (1936) | 51.1°F (1942) | 1.25 in (2001) |
| August 25 | 105.1°F (1938) | 39.0°F (1930) | 2.86 in (1900) |
| August 26 | 107.1°F (1938) | 48.9°F (1910) | 3.07 in (1950) |
| August 27 | 105.1°F (1913) | 46.9°F (1906) | 4.15 in (1944) |
| August 28 | 105.1°F (1913) | 46.9°F (1967) | 3.30 in (1914) |
| August 29 | 102.9°F (1954) | 46.0°F (1986) | 2.30 in (2003) |
| August 30 | 102.9°F (2000) | 45.0°F (1988) | 2.05 in (1975) |
| August 31 | 105.1°F (1913) | 44.1°F (1915) | 4.50 in (1994) |