Humid subtropical

Annandale, Virginia

Fairfax County, Virginia · Population 42k · 361 ft elevation

Living in Annandale

Annandale has a humid subtropical climate: hot summers (July highs around 84°F) and cold winters (January lows around 24°F).

Precipitation is wet at about 44″ a year, and it gets light snow (19″ a season).

Skies are sunny (60% of possible sunshine). Summers get sticky, with about 45 muggy days a year.

Air quality is moderate: a median AQI of 42, with about 1 unhealthy-air day in the latest year.

Annandale at a glance

Population
42k
Elevation
361 ft
Average daily high
64°F39th percentile
Average daily low
44°F41th percentile
Annual precipitation
44″52th percentile
Annual snowfall
19″56th percentile
Sunshine hours per year
2,674 hrs34th percentile
Median AQI
4252th percentile
Median home value
$650k90th percentile
Median rent
$1,932/mo85th percentile
Median household income
$113k81th percentile
Property tax rate
1.00%51th percentile
Top state income-tax rate
5.8%
Sales tax (state + local)
5.8%
Unemployment rate
4.1%
Homes with broadband
92%55th percentile
Walkability index
13.286th percentile
Average commute
28 min
Math proficiency (8th grade)
86%96th percentile
Reading proficiency (8th grade)
82%
Overall natural-hazard risk
9564th percentile
Outdoor access
5958th percentile
Public land within 10 miles
4%
Public land within 30 miles
5%
Mountain relief within 30 miles
459 ft

Climate by month

Average monthly weather in Annandale, Virginia
MonthHighLowPrecipitationSnowSunshine
Jan43°F24°F3.3″6.5″153 hrs
Feb46°F25°F2.6″7.5″163 hrs
Mar54°F32°F3.8″2.0″198 hrs
Apr65°F41°F3.4″—229 hrs
May72°F52°F4.3″—256 hrs
Jun80°F61°F4.1″—296 hrs
Jul84°F67°F4.3″—317 hrs
Aug83°F65°F3.5″—291 hrs
Sep76°F57°F4.2″—237 hrs
Oct66°F45°F3.5″—204 hrs
Nov56°F35°F3.1″0.1″178 hrs
Dec46°F29°F3.4″2.4″150 hrs

Near Annandale

Largest places in Virginia

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