July weather in Sugar Grove, IL
The average temperature in Sugar Grove in July is 73.1°F (61.8°F–84.4°F). Average precipitation: 3.71 inches.
July is a summer month in Sugar Grove, and is warmer than the annual average of 49.4°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 45m. For travel, July is a comfortable month to visit.
Avg High
84.4°F
Avg Low
61.8°F
Precipitation
3.71 in
Daylight
14h 45m
July records in Sugar Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.0°F (2002) | 46.9°F (2001) | 0.45 in (1999) |
| July 2 | 95.0°F (2012) | 44.1°F (2001) | 1.54 in (2023) |
| July 3 | 93.9°F (2002) | 50.0°F (2008) | 0.53 in (2013) |
| July 4 | 98.1°F (2012) | 46.9°F (2008) | 0.19 in (2009) |
| July 5 | 98.1°F (2012) | 48.0°F (2008) | 0.65 in (2023) |
| July 6 | 100.0°F (2012) | 46.0°F (2001) | 2.22 in (2015) |
| July 7 | 102.0°F (2012) | 48.9°F (2006) | 0.44 in (2010) |
| July 8 | 93.9°F (2002) | 48.9°F (2005) | 0.71 in (2022) |
| July 9 | 93.0°F (2001) | 50.0°F (2021) | 0.78 in (2004) |
| July 10 | 93.0°F (2005) | 52.0°F (2022) | 1.39 in (2000) |
| July 11 | 91.0°F (2005) | 48.0°F (1999) | 0.63 in (2023) |
| July 12 | 93.0°F (2012) | 50.0°F (2009) | 2.79 in (2023) |
| July 13 | 93.0°F (2019) | 48.9°F (2007) | 0.84 in (2015) |
| July 14 | 93.9°F (2019) | 50.0°F (2002) | 1.91 in (2024) |
| July 15 | 93.0°F (2006) | 52.0°F (2014) | 1.73 in (2022) |
| July 16 | 96.1°F (2012) | 48.0°F (2014) | 1.04 in (2015) |
| July 17 | 97.0°F (2012) | 50.0°F (2009) | 0.73 in (2003) |
| July 18 | 99.0°F (2012) | 51.1°F (2003) | 2.20 in (2007) |
| July 19 | 96.1°F (2011) | 48.0°F (2003) | 1.49 in (2008) |
| July 20 | 97.0°F (2011) | 51.1°F (2009) | 0.69 in (2006) |
| July 21 | 97.0°F (2002) | 48.9°F (2007) | 1.30 in (2016) |
| July 22 | 95.0°F (2001) | 51.1°F (2007) | 0.64 in (2017) |
| July 23 | 93.9°F (2001) | 46.9°F (2000) | 1.68 in (2022) |
| July 24 | 100.0°F (2005) | 46.9°F (2000) | 2.41 in (2011) |
| July 25 | 98.1°F (2012) | 50.0°F (2013) | 0.52 in (2005) |
| July 26 | 93.0°F (2020) | 53.1°F (2004) | 1.45 in (2007) |
| July 27 | 91.9°F (2023) | 51.1°F (2004) | 0.62 in (2007) |
| July 28 | 91.9°F (2025) | 50.0°F (2005) | 1.18 in (2023) |
| July 29 | 93.0°F (2006) | 48.9°F (2013) | 0.50 in (2015) |
| July 30 | 99.0°F (1999) | 52.0°F (2017) | 1.13 in (2000) |
| July 31 | 99.0°F (2006) | 48.9°F (2009) | 1.04 in (2003) |