June weather in Wilmington, DE
The average temperature in Wilmington in June is 70.6°F (61.8°F–79.4°F). Average precipitation: 4.71 inches.
June is a summer month in Wilmington, and is warmer than the annual average of 53.4°F. Daily temperatures swing about 17.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 46m. For travel, June is a comfortable month to visit.
Avg High
79.4°F
Avg Low
61.8°F
Precipitation
4.71 in
Daylight
14h 46m
June records in Wilmington
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 91.9°F (1939) | 39.9°F (1945) | 3.02 in (2015) |
| June 2 | 91.0°F (2000) | 44.1°F (1945) | 4.25 in (2006) |
| June 3 | 91.9°F (1936) | 43.0°F (1966) | 1.62 in (2013) |
| June 4 | 91.9°F (1943) | 46.9°F (1964) | 1.56 in (2008) |
| June 5 | 91.9°F (1943) | 46.0°F (1945) | 2.45 in (1975) |
| June 6 | 90.0°F (1937) | 42.1°F (1945) | 1.29 in (1937) |
| June 7 | 93.9°F (1999) | 45.0°F (1958) | 3.47 in (2013) |
| June 8 | 93.9°F (1999) | 41.0°F (1932) | 2.00 in (1955) |
| June 9 | 96.1°F (2011) | 46.0°F (1957) | 2.10 in (1977) |
| June 10 | 96.1°F (2008) | 46.9°F (1946) | 1.80 in (1934) |
| June 11 | 93.9°F (1984) | 46.9°F (1980) | 2.00 in (1986) |
| June 12 | 96.1°F (1933) | 48.0°F (1979) | 3.19 in (2023) |
| June 13 | 95.0°F (1984) | 48.0°F (1979) | 1.98 in (1982) |
| June 14 | 93.9°F (1945) | 46.0°F (1933) | 1.96 in (2004) |
| June 15 | 97.0°F (1988) | 44.1°F (1933) | 1.32 in (2004) |
| June 16 | 97.0°F (1957) | 46.9°F (1946) | 2.14 in (2001) |
| June 17 | 96.1°F (1957) | 48.0°F (1965) | 1.00 in (2013) |
| June 18 | 95.0°F (1957) | 44.1°F (1950) | 3.69 in (1991) |
| June 19 | 97.0°F (1994) | 50.0°F (1946) | 1.80 in (1944) |
| June 20 | 93.0°F (2012) | 48.0°F (1956) | 3.73 in (2003) |
| June 21 | 93.9°F (1943) | 45.0°F (1940) | 1.93 in (1970) |
| June 22 | 97.0°F (1988) | 44.1°F (1940) | 3.73 in (1972) |
| June 23 | 95.0°F (2025) | 46.9°F (1972) | 1.77 in (1938) |
| June 24 | 96.1°F (2025) | 46.0°F (1972) | 1.85 in (1944) |
| June 25 | 95.0°F (1952) | 46.0°F (1965) | 1.48 in (1959) |
| June 26 | 98.1°F (1952) | 42.1°F (1965) | 1.87 in (2006) |
| June 27 | 95.0°F (1952) | 42.1°F (1965) | 4.77 in (1938) |
| June 28 | 95.0°F (2010) | 51.1°F (1965) | 2.20 in (2000) |
| June 29 | 97.0°F (1934) | 50.0°F (1937) | 2.71 in (1973) |
| June 30 | 97.0°F (1934) | 52.0°F (1965) | 1.48 in (1996) |