August weather in Ketchum, OK
The average temperature in Ketchum in August is 80.2°F (69.7°F–90.7°F). Average precipitation: 3.80 inches.
August is a summer month in Ketchum, and is warmer than the annual average of 59.8°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 13h 24m. For travel, August is hot.
Avg High
90.7°F
Avg Low
69.7°F
Precipitation
3.80 in
Daylight
13h 24m
August records in Ketchum
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 109.0°F (1923) | 57.9°F (1971) | 3.14 in (1962) |
| August 2 | 107.1°F (2011) | 57.9°F (1973) | 3.30 in (1931) |
| August 3 | 109.0°F (2011) | 55.9°F (1950) | 2.95 in (1927) |
| August 4 | 109.9°F (2011) | 54.0°F (1974) | 3.85 in (1928) |
| August 5 | 105.1°F (1923) | 57.9°F (1948) | 1.75 in (1985) |
| August 6 | 108.0°F (2011) | 55.9°F (1924) | 2.80 in (1984) |
| August 7 | 109.0°F (2011) | 55.9°F (1924) | 1.57 in (1994) |
| August 8 | 106.0°F (1936) | 54.0°F (1989) | 2.50 in (2019) |
| August 9 | 114.1°F (1936) | 57.0°F (1989) | 1.29 in (1976) |
| August 10 | 114.1°F (1936) | 55.9°F (1924) | 4.40 in (2008) |
| August 11 | 111.0°F (1936) | 55.0°F (1931) | 2.21 in (1968) |
| August 12 | 106.0°F (1936) | 48.0°F (1924) | 2.80 in (1997) |
| August 13 | 107.1°F (1923) | 51.1°F (1924) | 1.93 in (2023) |
| August 14 | 108.0°F (1923) | 54.0°F (1924) | 8.35 in (1961) |
| August 15 | 106.0°F (1936) | 54.0°F (1924) | 2.37 in (2005) |
| August 16 | 108.0°F (1923) | 57.0°F (1924) | 2.51 in (2010) |
| August 17 | 106.0°F (1936) | 55.9°F (1924) | 2.75 in (2024) |
| August 18 | 104.0°F (1936) | 51.1°F (1924) | 4.30 in (1980) |
| August 19 | 102.0°F (1936) | 57.0°F (1976) | 2.00 in (1956) |
| August 20 | 102.9°F (1925) | 54.0°F (1950) | 2.06 in (1989) |
| August 21 | 104.0°F (1936) | 51.1°F (1956) | 1.09 in (1960) |
| August 22 | 104.0°F (1936) | 55.0°F (1924) | 1.40 in (2006) |
| August 23 | 106.0°F (1936) | 51.1°F (1924) | 1.53 in (2019) |
| August 24 | 105.1°F (1936) | 53.1°F (1945) | 2.15 in (1933) |
| August 25 | 102.9°F (1936) | 55.0°F (1926) | 2.10 in (1928) |
| August 26 | 102.9°F (1983) | 55.0°F (1924) | 4.39 in (1964) |
| August 27 | 104.0°F (1983) | 55.0°F (1924) | 3.02 in (1996) |
| August 28 | 106.0°F (1983) | 53.1°F (1987) | 2.15 in (1950) |
| August 29 | 109.0°F (1984) | 48.0°F (2006) | 4.90 in (2025) |
| August 30 | 106.0°F (1984) | 52.0°F (1976) | 3.85 in (2003) |
| August 31 | 104.0°F (1947) | 51.1°F (1949) | 2.04 in (1994) |