August weather in McAlester, OK
The average temperature in McAlester in August is 81.9°F (70.7°F–93.2°F). Average precipitation: 2.96 inches.
August is a summer month in McAlester, and is warmer than the annual average of 62.3°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 19m. For travel, August is hot.
Avg High
93.2°F
Avg Low
70.7°F
Precipitation
2.96 in
Daylight
13h 19m
August records in McAlester
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 108.0°F (2011) | 50.0°F (1936) | 1.26 in (1990) |
| August 2 | 111.0°F (2011) | 55.9°F (1925) | 2.43 in (2025) |
| August 3 | 113.0°F (2011) | 57.0°F (1973) | 1.83 in (1893) |
| August 4 | 109.9°F (1918) | 54.0°F (1974) | 1.23 in (1927) |
| August 5 | 109.9°F (2011) | 59.0°F (1973) | 2.81 in (1992) |
| August 6 | 108.0°F (2011) | 60.1°F (1966) | 1.50 in (2017) |
| August 7 | 109.0°F (1919) | 60.1°F (1978) | 2.90 in (1906) |
| August 8 | 109.0°F (1943) | 51.1°F (1989) | 2.06 in (1906) |
| August 9 | 111.9°F (1936) | 51.1°F (1989) | 2.03 in (1903) |
| August 10 | 116.1°F (1936) | 57.0°F (1989) | 3.79 in (1968) |
| August 11 | 113.0°F (1936) | 57.9°F (1989) | 1.98 in (1893) |
| August 12 | 109.0°F (1918) | 50.0°F (1931) | 2.28 in (2024) |
| August 13 | 107.1°F (1930) | 52.0°F (1967) | 1.38 in (1897) |
| August 14 | 108.0°F (1923) | 54.0°F (1967) | 2.79 in (1921) |
| August 15 | 108.0°F (1930) | 51.1°F (1929) | 4.44 in (1964) |
| August 16 | 113.0°F (1943) | 55.0°F (1994) | 1.79 in (1973) |
| August 17 | 107.1°F (1918) | 57.9°F (1992) | 2.42 in (1940) |
| August 18 | 108.0°F (1918) | 59.0°F (1943) | 1.91 in (1893) |
| August 19 | 109.9°F (1918) | 51.1°F (1940) | 3.93 in (1931) |
| August 20 | 109.0°F (1918) | 53.1°F (1927) | 1.21 in (1994) |
| August 21 | 106.0°F (1911) | 53.1°F (1927) | 2.29 in (1919) |
| August 22 | 104.0°F (1943) | 57.0°F (1953) | 2.16 in (2017) |
| August 23 | 104.0°F (1936) | 60.1°F (1940) | 2.10 in (2019) |
| August 24 | 105.1°F (1924) | 55.9°F (1916) | 2.25 in (1928) |
| August 25 | 107.1°F (2023) | 53.1°F (1966) | 3.61 in (2007) |
| August 26 | 107.1°F (1963) | 55.0°F (1926) | 1.55 in (1964) |
| August 27 | 108.0°F (1943) | 54.0°F (2010) | 2.55 in (1911) |
| August 28 | 106.0°F (1913) | 51.1°F (1906) | 2.86 in (1971) |
| August 29 | 107.1°F (1984) | 52.0°F (1906) | 0.80 in (2022) |
| August 30 | 106.0°F (1954) | 53.1°F (1915) | 1.79 in (1944) |
| August 31 | 107.1°F (1913) | 50.0°F (1915) | 1.96 in (1994) |