August weather in Ione, WA
The average temperature in Ione in August is °F (°F–°F). Average precipitation: 1.30 inches.
August is a summer month in Ione, and is cooler than the annual average of 0°F. Expect about 5 days with precipitation. Daylight averages about 14h 10m.
Avg High
°F
Avg Low
°F
Precipitation
1.30 in
Daylight
14h 10m
August records in Ione
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 87.1°F (2015) | 28.0°F (2002) | 0.50 in (1982) |
| August 2 | 86.2°F (2024) | 33.8°F (2008) | 0.60 in (1996) |
| August 3 | 85.1°F (1999) | 28.8°F (2002) | 0.10 in (1994) |
| August 4 | 89.2°F (1997) | 33.1°F (2008) | 0.60 in (1985) |
| August 5 | 87.3°F (1998) | 31.5°F (2002) | 0.70 in (1993) |
| August 6 | 84.6°F (1997) | 31.3°F (2002) | 0.80 in (2020) |
| August 7 | 85.3°F (2019) | 28.6°F (2002) | 0.40 in (1999) |
| August 8 | 84.0°F (2018) | 29.5°F (2002) | 0.30 in (1985) |
| August 9 | 90.0°F (2018) | 28.4°F (1992) | 2.10 in (1989) |
| August 10 | 92.7°F (2018) | 30.4°F (1994) | 0.70 in (2006) |
| August 11 | 86.2°F (2015) | 31.5°F (1991) | 0.50 in (2019) |
| August 12 | 86.4°F (2015) | 29.7°F (2000) | 0.30 in (1986) |
| August 13 | 88.3°F (2004) | 29.7°F (2020) | 0.20 in (1984) |
| August 14 | 89.4°F (2004) | 28.8°F (1995) | 0.90 in (1987) |
| August 15 | 90.0°F (2003) | 30.0°F (2000) | 0.80 in (1987) |
| August 16 | 87.4°F (2008) | 30.4°F (2000) | 0.70 in (2025) |
| August 17 | 89.1°F (2008) | 27.5°F (2002) | 0.40 in (1995) |
| August 18 | 88.0°F (2022) | 28.8°F (1998) | 0.30 in (1999) |
| August 19 | 85.5°F (2022) | 29.5°F (1998) | 1.00 in (2007) |
| August 20 | 82.8°F (2009) | 27.0°F (2000) | 1.70 in (2008) |
| August 21 | 84.2°F (2006) | 28.8°F (1996) | 1.10 in (2021) |
| August 22 | 81.3°F (2017) | 28.9°F (1992) | 1.20 in (2004) |
| August 23 | 82.8°F (2025) | 28.4°F (1992) | 0.70 in (2001) |
| August 24 | 85.6°F (2025) | 27.0°F (2021) | 1.40 in (1997) |
| August 25 | 86.7°F (2025) | 24.1°F (1992) | 1.50 in (2004) |
| August 26 | 84.0°F (2025) | 27.0°F (1991) | 0.40 in (1989) |
| August 27 | 82.4°F (2017) | 26.8°F (1994) | 0.50 in (2008) |
| August 28 | 84.7°F (2009) | 24.8°F (2000) | 0.60 in (1982) |
| August 29 | 85.5°F (2017) | 26.4°F (2010) | 0.40 in (1995) |
| August 30 | 81.9°F (1998) | 28.4°F (2012) | 2.10 in (2023) |
| August 31 | 87.1°F (2022) | 27.5°F (2008) | 1.00 in (1999) |