April weather in Wilmington, DE
The average temperature in Wilmington in April is 51.8°F (42.5°F–61.1°F). Average precipitation: 4.06 inches.
April is a spring month in Wilmington, and is cooler than the annual average of 53.4°F. Daily temperatures swing about 18.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 3m. For travel, April is a comfortable month to visit.
Avg High
61.1°F
Avg Low
42.5°F
Precipitation
4.06 in
Daylight
13h 3m
April records in Wilmington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 82.0°F (1978) | 24.1°F (1965) | 1.61 in (1996) |
| April 2 | 82.0°F (1967) | 27.0°F (1964) | 2.66 in (2005) |
| April 3 | 84.9°F (1963) | 27.0°F (1943) | 1.91 in (2024) |
| April 4 | 78.1°F (1950) | 19.9°F (1975) | 1.09 in (2007) |
| April 5 | 84.9°F (1942) | 19.9°F (1975) | 1.76 in (1952) |
| April 6 | 84.9°F (2010) | 23.0°F (1982) | 2.13 in (1958) |
| April 7 | 86.0°F (2010) | 19.0°F (1982) | 2.10 in (2022) |
| April 8 | 86.0°F (2010) | 21.9°F (1972) | 2.21 in (1940) |
| April 9 | 86.0°F (2010) | 25.0°F (1972) | 1.32 in (1980) |
| April 10 | 87.1°F (2013) | 25.0°F (1950) | 2.45 in (1993) |
| April 11 | 81.0°F (2011) | 27.0°F (1973) | 1.21 in (2025) |
| April 12 | 84.9°F (1977) | 23.0°F (1976) | 1.70 in (1933) |
| April 13 | 82.9°F (1977) | 21.9°F (1940) | 2.41 in (1961) |
| April 14 | 87.1°F (1941) | 23.0°F (1950) | 1.95 in (1970) |
| April 15 | 84.9°F (1941) | 25.0°F (1943) | 2.00 in (2007) |
| April 16 | 87.1°F (2002) | 25.0°F (1943) | 1.66 in (1986) |
| April 17 | 91.0°F (2002) | 28.9°F (1932) | 1.73 in (1933) |
| April 18 | 90.0°F (1976) | 30.9°F (1936) | 1.37 in (2022) |
| April 19 | 87.1°F (2002) | 30.9°F (1983) | 2.03 in (1943) |
| April 20 | 88.0°F (1941) | 30.9°F (1983) | 2.37 in (2015) |
| April 21 | 88.0°F (1985) | 28.9°F (1984) | 1.71 in (1991) |
| April 22 | 93.9°F (1985) | 32.0°F (1975) | 2.13 in (2006) |
| April 23 | 89.1°F (1960) | 25.0°F (1933) | 1.64 in (2005) |
| April 24 | 86.0°F (2001) | 33.1°F (1986) | 1.50 in (1983) |
| April 25 | 88.0°F (1960) | 30.9°F (1936) | 1.63 in (1975) |
| April 26 | 90.0°F (1990) | 26.1°F (1976) | 1.93 in (1982) |
| April 27 | 89.1°F (1990) | 32.0°F (1933) | 1.21 in (1954) |
| April 28 | 88.0°F (1990) | 30.0°F (1934) | 1.42 in (1997) |
| April 29 | 87.1°F (2024) | 34.0°F (1947) | 0.75 in (1958) |
| April 30 | 86.0°F (1942) | 37.0°F (2002) | 4.92 in (2014) |