July weather in Walnut Hill, IL
The average temperature in Walnut Hill in July is 76.7°F (65.8°F–87.5°F). Average precipitation: 3.85 inches.
July is a summer month in Walnut Hill, and is warmer than the annual average of 54.7°F. Daily temperatures swing about 21.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 26m. For travel, July is a comfortable month to visit.
Avg High
87.5°F
Avg Low
65.8°F
Precipitation
3.85 in
Daylight
14h 26m
July records in Walnut Hill
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 104.0°F (2012) | 51.1°F (2010) | 2.32 in (2025) |
| July 2 | 102.9°F (2012) | 52.0°F (2001) | 3.24 in (1999) |
| July 3 | 102.9°F (2012) | 53.1°F (2001) | 0.69 in (2016) |
| July 4 | 100.0°F (2012) | 55.0°F (2014) | 2.31 in (2016) |
| July 5 | 104.0°F (2012) | 55.0°F (2014) | 2.08 in (2009) |
| July 6 | 107.1°F (2012) | 54.0°F (2006) | 0.77 in (2004) |
| July 7 | 105.1°F (2012) | 55.9°F (2006) | 0.53 in (2022) |
| July 8 | 106.0°F (2012) | 55.9°F (2006) | 1.26 in (1998) |
| July 9 | 102.0°F (2012) | 55.9°F (2016) | 0.96 in (2010) |
| July 10 | 99.0°F (2002) | 59.0°F (2014) | 3.15 in (2001) |
| July 11 | 95.0°F (2019) | 57.0°F (1999) | 0.75 in (2021) |
| July 12 | 96.1°F (2011) | 6.1°F (2014) | 1.45 in (2005) |
| July 13 | 97.0°F (2011) | 53.1°F (2001) | 0.77 in (2008) |
| July 14 | 95.0°F (2004) | 55.0°F (2001) | 1.03 in (2017) |
| July 15 | 93.9°F (2015) | 55.0°F (2014) | 1.16 in (2012) |
| July 16 | 93.9°F (2012) | 52.0°F (2014) | 5.00 in (2024) |
| July 17 | 96.1°F (2012) | 54.0°F (2014) | 1.12 in (2021) |
| July 18 | 100.9°F (2012) | 57.9°F (2009) | 0.85 in (2016) |
| July 19 | 100.9°F (2012) | 57.0°F (2014) | 1.15 in (2000) |
| July 20 | 100.0°F (2012) | 57.0°F (2014) | 1.32 in (2016) |
| July 21 | 98.1°F (1998) | 55.0°F (2007) | 3.41 in (2013) |
| July 22 | 99.0°F (2002) | 53.1°F (2000) | 0.92 in (2020) |
| July 23 | 98.1°F (2012) | 55.9°F (2007) | 1.85 in (2017) |
| July 24 | 102.9°F (2012) | 53.1°F (2014) | 0.10 in (1999) |
| July 25 | 106.0°F (2012) | 55.0°F (2004) | 1.96 in (2021) |
| July 26 | 106.0°F (2012) | 55.0°F (2004) | 1.85 in (2022) |
| July 27 | 100.0°F (1999) | 50.0°F (2004) | 1.17 in (2022) |
| July 28 | 102.0°F (2012) | 48.9°F (2013) | 0.53 in (2024) |
| July 29 | 98.1°F (2023) | 48.9°F (2014) | 1.06 in (2022) |
| July 30 | 100.0°F (1999) | 52.0°F (2014) | 2.05 in (2000) |
| July 31 | 102.0°F (1999) | 55.0°F (2014) | 1.31 in (2008) |