August weather in Oregon, IL
The average temperature in Oregon in August is °F (°F–°F). Average precipitation: 3.73 inches.
August is a summer month in Oregon, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 13h 42m.
Avg High
°F
Avg Low
°F
Precipitation
3.73 in
Daylight
13h 42m
August records in Oregon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 0.60 in (1995) |
| August 2 | — | — | 0.20 in (1995) |
| August 3 | — | — | 2.02 in (2010) |
| August 4 | — | — | 2.74 in (1989) |
| August 5 | — | — | 1.53 in (2008) |
| August 6 | — | — | 2.15 in (1996) |
| August 7 | — | — | 1.55 in (2022) |
| August 8 | — | — | 1.42 in (1991) |
| August 9 | — | — | 0.74 in (1988) |
| August 10 | — | — | 0.80 in (1993) |
| August 11 | — | — | 1.09 in (2025) |
| August 12 | — | — | 1.45 in (2005) |
| August 13 | — | — | 2.09 in (1994) |
| August 14 | — | — | 3.20 in (1987) |
| August 15 | — | — | 1.05 in (2023) |
| August 16 | — | — | 1.94 in (1995) |
| August 17 | — | — | 2.15 in (1997) |
| August 18 | — | — | 0.64 in (2016) |
| August 19 | — | — | 2.13 in (1994) |
| August 20 | — | — | 2.85 in (1990) |
| August 21 | — | — | 1.16 in (2018) |
| August 22 | — | — | 0.40 in (2014) |
| August 23 | — | — | 1.92 in (2007) |
| August 24 | — | — | 1.50 in (1998) |
| August 25 | — | — | 0.61 in (2022) |
| August 26 | — | — | 2.58 in (1987) |
| August 27 | — | — | 1.74 in (2009) |
| August 28 | — | — | 1.66 in (2015) |
| August 29 | — | — | 1.74 in (2018) |
| August 30 | — | — | 2.77 in (2016) |
| August 31 | — | — | 0.53 in (1993) |