July weather in De Soto, IL
The average temperature in De Soto in July is 78.0°F (67.5°F–88.4°F). Average precipitation: 3.61 inches.
July is a summer month in De Soto, and is warmer than the annual average of 56.4°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 23m. For travel, July is hot.
Avg High
88.4°F
Avg Low
67.5°F
Precipitation
3.61 in
Daylight
14h 23m
July records in De Soto
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 106.0°F (2012) | 55.9°F (2010) | 0.81 in (2014) |
| July 2 | 100.0°F (2012) | 55.9°F (2010) | 0.86 in (2015) |
| July 3 | 98.1°F (2012) | 54.0°F (2021) | 1.65 in (2016) |
| July 4 | 104.0°F (2012) | 57.0°F (2013) | 1.63 in (2006) |
| July 5 | 107.1°F (2012) | 55.0°F (2014) | 0.99 in (2024) |
| July 6 | 107.1°F (2012) | 55.9°F (2006) | 4.26 in (2016) |
| July 7 | 106.0°F (2012) | 55.0°F (2006) | 1.60 in (2015) |
| July 8 | 102.9°F (2012) | 55.9°F (2006) | 0.54 in (2015) |
| July 9 | 98.1°F (2002) | 63.0°F (2014) | 1.91 in (1999) |
| July 10 | 95.0°F (2011) | 57.9°F (2023) | 0.93 in (2021) |
| July 11 | 99.0°F (2011) | 59.0°F (1999) | 3.21 in (2009) |
| July 12 | 99.0°F (2011) | 57.0°F (1999) | 3.04 in (2006) |
| July 13 | 97.0°F (2004) | 55.9°F (2001) | 1.22 in (2024) |
| July 14 | 96.1°F (2023) | 55.9°F (2001) | 0.57 in (2014) |
| July 15 | 95.0°F (2012) | 53.1°F (2001) | 1.12 in (2019) |
| July 16 | 97.0°F (2022) | 54.0°F (2014) | 0.82 in (2019) |
| July 17 | 99.0°F (2012) | 55.9°F (2014) | 1.63 in (2025) |
| July 18 | 102.9°F (2012) | 59.0°F (2014) | 2.59 in (2003) |
| July 19 | 105.1°F (2012) | 57.9°F (2009) | 0.52 in (2007) |
| July 20 | 97.0°F (2002) | 57.9°F (2014) | 1.11 in (2013) |
| July 21 | 98.1°F (2002) | 57.0°F (2007) | 2.14 in (2019) |
| July 22 | 99.0°F (2012) | 55.9°F (2007) | 0.65 in (2004) |
| July 23 | 102.0°F (2012) | 55.0°F (2007) | 0.17 in (2020) |
| July 24 | 106.0°F (2012) | 55.0°F (2000) | 0.29 in (2011) |
| July 25 | 104.0°F (2012) | 55.0°F (2000) | 0.84 in (2008) |
| July 26 | 97.0°F (1999) | 57.0°F (2000) | 1.41 in (2012) |
| July 27 | 100.0°F (2012) | 55.9°F (2004) | 2.20 in (2020) |
| July 28 | 97.0°F (2011) | 51.1°F (2013) | 0.40 in (2008) |
| July 29 | 100.9°F (1999) | 54.0°F (2014) | 0.76 in (2000) |
| July 30 | 100.9°F (1999) | 55.0°F (2014) | 3.23 in (2008) |
| July 31 | 98.1°F (2012) | 57.0°F (2014) | 1.28 in (2008) |