April weather in Hanover, IL
The average temperature in Hanover in April is 47.3°F (35.8°F–58.8°F). Average precipitation: 3.85 inches. Average snowfall is 1.1 inches.
April is a spring month in Hanover, and is cooler than the annual average of 47.5°F. Daily temperatures swing about 23°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 9m. For travel, April is cool.
Avg High
58.8°F
Avg Low
35.8°F
Precipitation
3.85 in
Snow
1.1 in
April records in Hanover
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 81.0°F (2010) | 17.1°F (2018) | 0.96 in (1998) |
| April 2 | 78.1°F (2015) | 15.1°F (2018) | 1.64 in (2007) |
| April 3 | 73.9°F (1999) | 15.1°F (2018) | 2.39 in (2024) |
| April 4 | 77.0°F (2016) | 10.9°F (1995) | 1.57 in (1999) |
| April 5 | 79.0°F (2005) | 9.0°F (1995) | 1.39 in (2010) |
| April 6 | 79.0°F (1988) | 18.0°F (2018) | 0.98 in (2016) |
| April 7 | 84.9°F (1991) | 12.0°F (1994) | 1.06 in (2002) |
| April 8 | 77.0°F (1991) | 12.9°F (2018) | 1.38 in (2008) |
| April 9 | 77.0°F (1991) | 12.0°F (1997) | 1.57 in (1999) |
| April 10 | 75.9°F (1987) | 17.1°F (1996) | 1.51 in (2013) |
| April 11 | 81.0°F (2011) | 19.0°F (1989) | 1.32 in (2021) |
| April 12 | 79.0°F (2023) | 18.0°F (1990) | 0.90 in (2005) |
| April 13 | 82.0°F (2006) | 16.0°F (1997) | 0.69 in (2020) |
| April 14 | 84.0°F (2006) | 16.0°F (1997) | 2.51 in (2014) |
| April 15 | 87.1°F (2026) | 21.0°F (2014) | 2.56 in (2026) |
| April 16 | 82.0°F (2002) | 19.9°F (2020) | 1.65 in (2017) |
| April 17 | 79.0°F (2016) | 21.0°F (2020) | 1.01 in (2024) |
| April 18 | 84.9°F (2002) | 18.0°F (1990) | 3.19 in (2013) |
| April 19 | 84.9°F (1985) | 15.1°F (1988) | 0.61 in (2002) |
| April 20 | 84.0°F (1985) | 23.0°F (1988) | 1.69 in (2000) |
| April 21 | 86.0°F (1987) | 21.9°F (1988) | 0.50 in (2000) |
| April 22 | 82.9°F (1985) | 19.0°F (1986) | 0.88 in (1987) |
| April 23 | 79.0°F (1985) | 25.0°F (1986) | 1.22 in (2022) |
| April 24 | 82.9°F (2009) | 23.0°F (1995) | 1.58 in (2007) |
| April 25 | 82.9°F (1990) | 23.0°F (2023) | 1.73 in (2009) |
| April 26 | 88.0°F (1986) | 24.1°F (2001) | 0.72 in (2011) |
| April 27 | 84.0°F (1986) | 24.1°F (1996) | 1.30 in (1995) |
| April 28 | 82.9°F (2021) | 26.1°F (1992) | 1.40 in (2019) |
| April 29 | 84.9°F (2007) | 26.1°F (2019) | 1.40 in (2006) |
| April 30 | 82.0°F (1987) | 28.9°F (2018) | 1.04 in (2006) |