August weather in Wallowa, OR
The average temperature in Wallowa in August is 66.4°F (45.2°F–87.7°F). Average precipitation: 0.78 inches.
August is a summer month in Wallowa, and is warmer than the annual average of 46.8°F. Daily temperatures swing about 42.5°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 56m. For travel, August is a comfortable month to visit.
Avg High
87.7°F
Avg Low
45.2°F
Precipitation
0.78 in
Daylight
13h 56m
August records in Wallowa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 105.1°F (1949) | 30.9°F (1937) | 0.92 in (1960) |
| August 2 | 106.0°F (2024) | 30.9°F (1957) | 0.60 in (1953) |
| August 3 | 104.0°F (1961) | 30.9°F (1954) | 1.04 in (1912) |
| August 4 | 107.1°F (1961) | 33.1°F (1903) | 0.60 in (1976) |
| August 5 | 104.0°F (1990) | 32.0°F (1933) | 0.63 in (1913) |
| August 6 | 100.9°F (1905) | 30.9°F (1969) | 0.83 in (2009) |
| August 7 | 100.9°F (1905) | 21.9°F (1939) | 0.57 in (1995) |
| August 8 | 100.9°F (1972) | 25.0°F (1939) | 0.47 in (1930) |
| August 9 | 107.1°F (2018) | 28.9°F (1939) | 0.32 in (1920) |
| August 10 | 107.1°F (2018) | 34.0°F (1939) | 0.71 in (1982) |
| August 11 | 104.0°F (1940) | 35.1°F (1907) | 0.80 in (2022) |
| August 12 | 100.9°F (1992) | 34.0°F (1907) | 0.66 in (1913) |
| August 13 | 102.9°F (1992) | 34.0°F (1910) | 0.42 in (1954) |
| August 14 | 102.9°F (1992) | 28.9°F (1937) | 0.56 in (2014) |
| August 15 | 105.1°F (2023) | 28.0°F (1935) | 0.66 in (1961) |
| August 16 | 105.1°F (2023) | 30.9°F (1939) | 0.50 in (1993) |
| August 17 | 104.0°F (2022) | 32.0°F (1987) | 0.85 in (1916) |
| August 18 | 104.0°F (2022) | 33.1°F (1970) | 1.58 in (1926) |
| August 19 | 107.1°F (1940) | 28.9°F (1907) | 0.70 in (1926) |
| August 20 | 102.9°F (1940) | 28.9°F (1907) | 0.58 in (2008) |
| August 21 | 100.9°F (2005) | 28.9°F (1904) | 1.93 in (1993) |
| August 22 | 99.0°F (1956) | 30.9°F (1904) | 1.65 in (2014) |
| August 23 | 109.9°F (1939) | 30.9°F (1937) | 1.18 in (1989) |
| August 24 | 102.0°F (1988) | 27.0°F (1992) | 1.15 in (1989) |
| August 25 | 99.0°F (1938) | 28.0°F (1992) | 0.67 in (1965) |
| August 26 | 100.0°F (1938) | 28.9°F (1908) | 0.95 in (1903) |
| August 27 | 100.0°F (2017) | 27.0°F (1907) | 0.44 in (2025) |
| August 28 | 100.0°F (2017) | 27.0°F (1937) | 0.58 in (1951) |
| August 29 | 102.0°F (1915) | 25.0°F (1980) | 0.74 in (1922) |
| August 30 | 102.9°F (1940) | 25.0°F (1912) | 1.36 in (1926) |
| August 31 | 102.0°F (2022) | 28.0°F (1965) | 0.76 in (1912) |