Hot-summer humid continental

Wilmington, Delaware

New Castle County, Delaware · Population 71k · 121 ft elevation

Living in Wilmington

Wilmington has a hot-summer humid continental climate: hot summers (July highs around 85°F) and cold winters (January lows around 24°F).

Precipitation is very wet at about 50″ a year, and it gets light snow (12″ a season).

Skies are sunny (62% of possible sunshine). Summers get sticky, with about 59 muggy days a year.

Air quality is moderate: a median AQI of 44, with about 4 unhealthy-air days in the latest year.

Wilmington at a glance

Population
71k
Elevation
121 ft
Average daily high
62°F30th percentile
Average daily low
46°F52th percentile
Annual precipitation
50″75th percentile
Annual snowfall
12″48th percentile
Sunshine hours per year
2,795 hrs48th percentile
Median AQI
4462th percentile
Median home value
$225k41th percentile
Median rent
$1,187/mo50th percentile
Median household income
$55k23th percentile
Property tax rate
0.85%41th percentile
Top state income-tax rate
6.6%
Sales tax (state + local)
0.0%
Unemployment rate
7.6%
Homes with broadband
86%24th percentile
Walkability index
14.594th percentile
Average commute
23 min
Math proficiency (8th grade)
36%33th percentile
Reading proficiency (8th grade)
48%
Violent crime rate
1,152 per 100k99th percentile
Property crime rate
2,901 per 100k
Overall natural-hazard risk
9564th percentile
Outdoor access
5756th percentile
Public land within 10 miles
3%
Public land within 30 miles
4%
Mountain relief within 30 miles
558 ft

Climate by month

Average monthly weather in Wilmington, Delaware
MonthHighLowPrecipitationSnowSunshine
Jan38°F24°F3.7″5.3″164 hrs
Feb41°F26°F3.0″4.0″173 hrs
Mar50°F33°F4.7″1.8″206 hrs
Apr62°F43°F4.1″—241 hrs
May71°F53°F3.8″—269 hrs
Jun80°F62°F4.7″—307 hrs
Jul85°F68°F5.2″—334 hrs
Aug82°F66°F4.4″—301 hrs
Sep76°F59°F5.1″—249 hrs
Oct64°F48°F4.1″—209 hrs
Nov53°F37°F3.3″0.1″185 hrs
Dec43°F30°F4.4″0.8″157 hrs

Near Wilmington

Largest places in Delaware

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology