April weather in Wilmington, IL
The average temperature in Wilmington in April is 50.2°F (39.6°F–60.8°F). Average precipitation: 3.78 inches.
April is a spring month in Wilmington, and is cooler than the annual average of 51.1°F. Daily temperatures swing about 21.2°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 7m. For travel, April is a comfortable month to visit.
Avg High
60.8°F
Avg Low
39.6°F
Precipitation
3.78 in
Daylight
13h 7m
April records in Wilmington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 79.0°F (2010) | 25.0°F (2011) | 1.32 in (1973) |
| April 2 | 82.9°F (2010) | 26.1°F (2008) | 1.91 in (1983) |
| April 3 | 81.0°F (2010) | 28.0°F (1976) | 1.53 in (1974) |
| April 4 | 80.1°F (2011) | 30.0°F (2002) | 1.41 in (1950) |
| April 5 | 79.0°F (2005) | 21.9°F (2002) | 2.99 in (1947) |
| April 6 | 78.1°F (2005) | 23.0°F (2002) | 1.43 in (1978) |
| April 7 | 88.0°F (2001) | 23.0°F (2007) | 1.31 in (1972) |
| April 8 | 82.9°F (2001) | 23.0°F (2007) | 1.01 in (2010) |
| April 9 | 81.0°F (2001) | 19.9°F (1997) | 1.54 in (2002) |
| April 10 | 77.0°F (2001) | 19.0°F (1997) | 1.35 in (1950) |
| April 11 | 84.9°F (2011) | 25.0°F (1997) | 1.10 in (1974) |
| April 12 | 80.1°F (2005) | 19.9°F (1976) | 2.18 in (1979) |
| April 13 | 78.1°F (2006) | 25.0°F (1976) | 1.99 in (1981) |
| April 14 | 86.0°F (2006) | 24.1°F (1997) | 2.41 in (1983) |
| April 15 | 86.0°F (2003) | 25.0°F (1997) | 1.34 in (1991) |
| April 16 | 91.0°F (1976) | 28.9°F (2004) | 1.60 in (1999) |
| April 17 | 93.0°F (1976) | 28.9°F (2001) | 1.28 in (2006) |
| April 18 | 89.1°F (1976) | 27.0°F (1997) | 1.22 in (1975) |
| April 19 | 89.1°F (2002) | 28.0°F (1997) | 1.05 in (1970) |
| April 20 | 82.0°F (2005) | 33.1°F (1999) | 1.49 in (1954) |
| April 21 | 80.1°F (2001) | 30.0°F (2011) | 1.25 in (1973) |
| April 22 | 80.1°F (2001) | 30.0°F (2011) | 1.22 in (1973) |
| April 23 | 84.0°F (2007) | 30.0°F (2003) | 1.44 in (1975) |
| April 24 | 75.0°F (2008) | 28.9°F (2003) | 1.25 in (1965) |
| April 25 | 84.0°F (2009) | 33.1°F (2005) | 2.77 in (1950) |
| April 26 | 82.9°F (2008) | 32.0°F (1976) | 0.94 in (2007) |
| April 27 | 82.9°F (2009) | 30.0°F (1976) | 2.34 in (1956) |
| April 28 | 75.9°F (2003) | 30.0°F (1976) | 2.09 in (2009) |
| April 29 | 79.0°F (2004) | 32.0°F (1976) | 2.35 in (1956) |
| April 30 | 84.0°F (2007) | 33.1°F (2008) | 1.72 in (1967) |