July weather in Oreana, IL
The average temperature in Oreana in July is 75.7°F (65.6°F–85.8°F). Average precipitation: 3.32 inches.
July is a summer month in Oreana, and is warmer than the annual average of 53.1°F. Daily temperatures swing about 20.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 34m. For travel, July is a comfortable month to visit.
Avg High
85.8°F
Avg Low
65.6°F
Precipitation
3.32 in
Daylight
14h 34m
July records in Oreana
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 95.0°F (2012) | 48.9°F (2024) | 2.10 in (2018) |
| July 2 | 102.0°F (2012) | 46.0°F (2001) | 1.36 in (2008) |
| July 3 | 96.1°F (2006) | 53.1°F (2005) | 0.78 in (2001) |
| July 4 | 99.0°F (2012) | 57.0°F (2015) | 1.53 in (2009) |
| July 5 | 104.0°F (2012) | 53.1°F (2014) | 0.95 in (2023) |
| July 6 | 104.0°F (2012) | 39.0°F (2007) | 2.00 in (2025) |
| July 7 | 102.0°F (2012) | 53.1°F (2006) | 1.08 in (2015) |
| July 8 | 93.0°F (2001) | 53.1°F (2018) | 1.97 in (2015) |
| July 9 | 95.0°F (2002) | 59.0°F (2021) | 2.55 in (2024) |
| July 10 | 95.0°F (2019) | 55.9°F (2014) | 1.78 in (2013) |
| July 11 | 96.1°F (2011) | 55.9°F (2014) | 1.69 in (2017) |
| July 12 | 93.9°F (2012) | 54.0°F (2013) | 2.34 in (2006) |
| July 13 | 91.9°F (2004) | 54.0°F (2001) | 0.84 in (2025) |
| July 14 | 93.9°F (2010) | 52.0°F (2001) | 0.60 in (2018) |
| July 15 | 95.0°F (2010) | 55.9°F (2001) | 1.90 in (2024) |
| July 16 | 96.1°F (2012) | 55.9°F (2014) | 1.34 in (2024) |
| July 17 | 98.1°F (2012) | 54.0°F (2014) | 0.77 in (2007) |
| July 18 | 102.0°F (2012) | 57.0°F (2014) | 0.86 in (2003) |
| July 19 | 99.0°F (2012) | 53.1°F (2014) | 2.65 in (2025) |
| July 20 | 96.1°F (2011) | 55.0°F (2007) | 0.63 in (2025) |
| July 21 | 99.0°F (2011) | 52.0°F (2007) | 2.24 in (2020) |
| July 22 | 97.0°F (2011) | 55.0°F (2007) | 0.60 in (2002) |
| July 23 | 102.0°F (2012) | 55.9°F (2004) | 0.11 in (2013) |
| July 24 | 98.1°F (2012) | 53.1°F (2003) | 3.03 in (2010) |
| July 25 | 104.0°F (2012) | 53.1°F (2013) | 0.40 in (2021) |
| July 26 | 93.9°F (2005) | 55.0°F (2004) | 0.47 in (2005) |
| July 27 | 95.0°F (2023) | 48.0°F (2004) | 0.88 in (2008) |
| July 28 | 97.0°F (2023) | 51.1°F (2013) | 0.97 in (2001) |
| July 29 | 93.9°F (2025) | 52.0°F (2013) | 0.94 in (2018) |
| July 30 | 96.1°F (2006) | 55.9°F (2003) | 1.75 in (2018) |
| July 31 | 99.0°F (2012) | 57.0°F (2019) | 0.21 in (2021) |