August weather in Glendale, OR
The average temperature in Glendale in August is 65.3°F (53.9°F–76.7°F). Average precipitation: 0.28 inches.
August is a summer month in Glendale, and is warmer than the annual average of 48.9°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 13h 45m. For travel, August is one of the best months of the year to visit.
Avg High
76.7°F
Avg Low
53.9°F
Precipitation
0.28 in
Daylight
13h 45m
August records in Glendale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 91.0°F (2009) | 39.0°F (1956) | 0.40 in (1976) |
| August 2 | 96.1°F (2017) | 37.9°F (1956) | 0.46 in (2003) |
| August 3 | 95.0°F (2017) | 41.0°F (1954) | 0.25 in (1976) |
| August 4 | 95.0°F (1998) | 39.9°F (1950) | 0.15 in (1976) |
| August 5 | 91.0°F (1972) | 41.0°F (1950) | 0.73 in (1953) |
| August 6 | 96.1°F (1972) | 41.0°F (1975) | 1.13 in (1976) |
| August 7 | 97.0°F (1972) | 39.9°F (1975) | 0.67 in (1962) |
| August 8 | 97.0°F (1981) | 41.0°F (1985) | 0.30 in (1989) |
| August 9 | 93.9°F (1981) | 45.0°F (1954) | 0.27 in (1962) |
| August 10 | 97.0°F (1992) | 43.0°F (1957) | 0.42 in (1999) |
| August 11 | 97.0°F (1971) | 43.0°F (1957) | 0.27 in (1965) |
| August 12 | 91.0°F (2025) | 42.1°F (1965) | 0.12 in (1965) |
| August 13 | 97.0°F (2002) | 41.0°F (1955) | 0.36 in (1976) |
| August 14 | 98.1°F (2023) | 42.1°F (1960) | 0.76 in (1976) |
| August 15 | 95.0°F (2020) | 39.0°F (1948) | 0.38 in (1976) |
| August 16 | 95.0°F (1977) | 41.0°F (1978) | 0.61 in (1976) |
| August 17 | 95.0°F (2022) | 41.0°F (1959) | 0.47 in (1975) |
| August 18 | 91.9°F (2016) | 41.0°F (1959) | 0.24 in (1965) |
| August 19 | 93.9°F (2009) | 39.9°F (1959) | 0.55 in (1968) |
| August 20 | 90.0°F (2016) | 41.0°F (1968) | 0.50 in (1972) |
| August 21 | 90.0°F (1961) | 39.0°F (1960) | 0.64 in (2019) |
| August 22 | 93.0°F (2025) | 39.0°F (1960) | 0.82 in (1948) |
| August 23 | 93.0°F (2025) | 39.9°F (1960) | 0.08 in (1950) |
| August 24 | 93.0°F (2025) | 39.0°F (1954) | 1.31 in (1978) |
| August 25 | 93.0°F (2010) | 39.9°F (1952) | 0.97 in (1968) |
| August 26 | 87.1°F (1972) | 39.0°F (1960) | 0.17 in (1968) |
| August 27 | 93.9°F (1972) | 39.0°F (1960) | 0.22 in (1975) |
| August 28 | 90.0°F (2017) | 37.9°F (1965) | 0.42 in (1953) |
| August 29 | 90.0°F (2007) | 39.0°F (1966) | 1.32 in (1983) |
| August 30 | 93.0°F (1987) | 39.0°F (1999) | 1.03 in (1983) |
| August 31 | 91.9°F (1998) | 37.9°F (2008) | 0.09 in (1984) |