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Delaware climate
Climate normals for 6 cities in Delaware — find your city, or get the regional gist.
Across the 6 cities we cover in Delaware, annual averages run 56–58°F. Annual precipitation ranges 47.0–50.7 in across those cities. All covered cities classify as Humid subtropical (Köppen Cfa).
Largest cities
Largest cities in Delaware
The most populous cities — most visitors want one of these. Tap a name for month-by-month detail.
Wilmington
Population 71k
Hot summers, cold winters
Avg
35°F in January, 80°F in July
Dover
Population 39k
Hot summers, cold winters
Avg
36°F in January, 78°F in July
Newark
Population 34k
Hot summers, cold winters
Avg
34°F in January, 78°F in July
Middletown
Population 20k
Hot summers, cold winters
Avg
34°F in January, 78°F in July
Glasgow
Population 14k
Hot summers, cold winters
Avg
34°F in January, 78°F in July
Clayton
Population 3k
Hot summers, cold winters
Avg
36°F in January, 78°F in July
Find a city in Delaware
Search 6 cities by name.