August weather in Orion, IL
The average temperature in Orion in August is 73.4°F (62.7°F–84.1°F). Average precipitation: 3.97 inches.
August is a summer month in Orion, and is warmer than the annual average of 51.2°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 40m. For travel, August is a comfortable month to visit.
Avg High
84.1°F
Avg Low
62.7°F
Precipitation
3.97 in
Daylight
13h 40m
August records in Orion
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (1987) | 55.0°F (1947) | 0.96 in (1961) |
| August 2 | 100.9°F (1987) | 51.1°F (1985) | 2.13 in (2001) |
| August 3 | 100.9°F (1983) | 48.0°F (1950) | 3.17 in (1965) |
| August 4 | 100.0°F (1947) | 46.0°F (1978) | 1.28 in (1954) |
| August 5 | 99.0°F (1947) | 48.0°F (1978) | 2.35 in (1972) |
| August 6 | 99.0°F (1947) | 48.9°F (1948) | 1.98 in (1972) |
| August 7 | 97.0°F (1984) | 48.0°F (1975) | 1.92 in (2009) |
| August 8 | 102.0°F (1988) | 46.9°F (1976) | 2.03 in (1987) |
| August 9 | 98.1°F (2005) | 50.0°F (1972) | 1.71 in (2015) |
| August 10 | 99.0°F (1983) | 51.1°F (2024) | 1.19 in (1974) |
| August 11 | 95.0°F (1947) | 48.0°F (1968) | 4.39 in (1949) |
| August 12 | 98.1°F (1975) | 46.9°F (1967) | 1.55 in (2016) |
| August 13 | 95.0°F (1944) | 46.9°F (2004) | 1.28 in (1977) |
| August 14 | 97.0°F (1988) | 45.0°F (1964) | 2.09 in (1945) |
| August 15 | 100.0°F (1988) | 46.9°F (1964) | 2.02 in (2024) |
| August 16 | 100.9°F (1988) | 46.9°F (1992) | 2.80 in (1980) |
| August 17 | 102.9°F (1983) | 48.0°F (1992) | 1.34 in (1990) |
| August 18 | 102.0°F (1988) | 44.1°F (1963) | 2.39 in (1979) |
| August 19 | 100.9°F (1983) | 48.9°F (1981) | 3.10 in (1990) |
| August 20 | 100.9°F (1983) | 43.0°F (1950) | 1.66 in (1952) |
| August 21 | 98.1°F (1983) | 44.1°F (1950) | 3.55 in (1987) |
| August 22 | 99.0°F (1947) | 48.9°F (2012) | 1.77 in (1988) |
| August 23 | 99.0°F (1947) | 48.9°F (1952) | 1.67 in (2011) |
| August 24 | 100.0°F (2023) | 46.9°F (1952) | 2.25 in (1963) |
| August 25 | 97.0°F (2003) | 43.0°F (1958) | 3.38 in (1987) |
| August 26 | 97.0°F (2003) | 46.9°F (1964) | 3.05 in (1987) |
| August 27 | 98.1°F (2024) | 46.9°F (1968) | 1.65 in (1988) |
| August 28 | 97.0°F (2013) | 39.9°F (1986) | 3.31 in (2018) |
| August 29 | 97.0°F (1984) | 41.0°F (1986) | 4.60 in (1951) |
| August 30 | 98.1°F (1947) | 46.0°F (1946) | 1.76 in (1965) |
| August 31 | 100.0°F (1953) | 45.0°F (1967) | 2.56 in (2021) |