July weather in Hanover, IL
The average temperature in Hanover in July is 72.2°F (61.2°F–83.3°F). Average precipitation: 4.65 inches.
July is a summer month in Hanover, and is warmer than the annual average of 47.5°F. Daily temperatures swing about 22.1°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 48m. For travel, July is a comfortable month to visit.
Avg High
83.3°F
Avg Low
61.2°F
Precipitation
4.65 in
Daylight
14h 48m
July records in Hanover
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.9°F (1991) | 39.9°F (1988) | 1.26 in (2014) |
| July 2 | 93.9°F (2011) | 39.0°F (1995) | 0.52 in (1992) |
| July 3 | 97.0°F (2012) | 43.0°F (1995) | 2.15 in (2000) |
| July 4 | 97.0°F (2012) | 48.9°F (2005) | 0.42 in (1994) |
| July 5 | 100.9°F (2012) | 45.0°F (1997) | 1.50 in (1995) |
| July 6 | 102.0°F (2012) | 46.9°F (1992) | 1.96 in (2016) |
| July 7 | 102.9°F (2012) | 45.0°F (1997) | 1.74 in (2002) |
| July 8 | 102.0°F (2012) | 45.0°F (1995) | 0.83 in (2013) |
| July 9 | 95.0°F (1988) | 48.9°F (1996) | 1.11 in (1993) |
| July 10 | 98.1°F (1989) | 44.1°F (1996) | 1.54 in (2020) |
| July 11 | 100.9°F (1989) | 48.0°F (1996) | 1.73 in (2025) |
| July 12 | 91.9°F (1987) | 50.0°F (1999) | 1.50 in (2025) |
| July 13 | 93.9°F (1995) | 50.0°F (1999) | 2.60 in (2014) |
| July 14 | 99.0°F (1995) | 46.9°F (1987) | 1.91 in (2018) |
| July 15 | 96.1°F (1995) | 48.9°F (1987) | 2.18 in (2024) |
| July 16 | 100.9°F (1988) | 48.9°F (1985) | 2.70 in (2022) |
| July 17 | 97.0°F (2012) | 48.9°F (1985) | 1.56 in (2007) |
| July 18 | 100.0°F (2012) | 52.0°F (1989) | 1.41 in (2008) |
| July 19 | 100.0°F (2012) | 46.9°F (2009) | 1.53 in (2006) |
| July 20 | 98.1°F (2011) | 50.0°F (2009) | 2.90 in (2017) |
| July 21 | 98.1°F (2011) | 48.9°F (1995) | 2.47 in (2009) |
| July 22 | 96.1°F (2001) | 50.0°F (2000) | 7.60 in (2010) |
| July 23 | 93.0°F (1999) | 46.9°F (1985) | 4.57 in (2011) |
| July 24 | 98.1°F (2005) | 48.9°F (1991) | 1.98 in (2009) |
| July 25 | 95.0°F (1999) | 46.0°F (1991) | 0.95 in (2006) |
| July 26 | 100.9°F (2012) | 46.0°F (1991) | 2.91 in (2025) |
| July 27 | 95.0°F (1987) | 46.9°F (1991) | 1.58 in (2009) |
| July 28 | 95.0°F (1988) | 46.0°F (1994) | 9.52 in (2011) |
| July 29 | 96.1°F (1999) | 46.9°F (1994) | 2.24 in (2023) |
| July 30 | 97.0°F (1999) | 46.9°F (1991) | 1.25 in (2025) |
| July 31 | 96.1°F (1988) | 46.0°F (1997) | 0.80 in (2025) |