Delaware weather by month
Average temperatures and rainfall across Delaware, based on 30 years of climate data.
Monthly climate (Wilmington)
| Month | High / Low | Rainfall | Wet days |
|---|---|---|---|
| Jan | 41° / 28° | 3.2 in | 9.2 |
| Feb | 43° / 29° | 3.0 in | 8.7 |
| Mar | 52° / 36° | 4.1 in | 10.7 |
| Apr | 63° / 46° | 3.6 in | 10.5 |
| May | 73° / 55° | 3.5 in | 10.9 |
| Jun | 81° / 65° | 3.9 in | 10.4 |
| Jul | 86° / 70° | 3.9 in | 10.9 |
| Aug | 83° / 68° | 3.9 in | 10.4 |
| Sep | 77° / 61° | 4.2 in | 9.6 |
| Oct | 66° / 50° | 3.6 in | 8.1 |
| Nov | 55° / 40° | 3.0 in | 7.9 |
| Dec | 45° / 33° | 3.9 in | 9 |