Weather Avenue > 
Weather America > 
United States > 
Delaware > 
| Month | Max. | Min. | Avg. |
|---|---|---|---|
| January | 15°C | -11°C | 1°C |
| February | 17°C | -5°C | 4°C |
| March | 20°C | -2°C | 8°C |
| April | 29°C | 2°C | 12°C |
| May | 29°C | 7°C | 18°C |
| June | 36°C | 13°C | 23°C |
| July | 37°C | 0°C | 25°C |
| August | 36°C | 13°C | 24°C |
| September | 37°C | 10°C | 21°C |
| October | 30°C | 2°C | 16°C |
| November | 20°C | -5°C | 7°C |
| December | 16°C | -3°C | 5°C |
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