All Countries
Cabin John, MD
Full City Profile · Maryland · Falls Church city County
4.0
/5.0
A
Great
2,096
Population
1,718/sq mi density
$222,500
Median Income
$137,580 per capita
$1,293,900
Home Value
$1,259,301 Zillow
56°F
Avg Temperature
293 sunny days/yr
A
Overall
4.0 / 5.0
Strong
A+
Economy
5.0 / 5.0
$222,500 median income, 0.0% unemployment
B
Affordability
3.4 / 5.0
$1,293,900 home value, /mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
A+
Education
5.0 / 5.0
88.2% bachelor's degree or higher
Cabin John enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 34°F in January while summers reach 78°F in July. The area gets 293 sunny days per year. Annual precipitation totals 48.5 inches. The area receives 5.8 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
34°F Jan (1°C)
78°F Jul (26°C)
| Annual Average | 56.2°F |
| 4% above US avg | |
| January Average | 34°F (1°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 139 ft (42 m) |
| Area | 1.6 sq mi (4.2 km²) |
| Population Density | 1,718/sq mi |
| Coordinates | 38.9740°N, 77.1638°W |
| Timezone | America/New_York |
| County | Falls Church city County |
| Nearest Airport | Ronald Reagan Washington Ntl (DCA) 11 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 1.6 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 98.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Very Low |
| Drought | No Rating |
| Cold Wave | Very Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 34°F (1°C) | 3.1 in | Coldest |
| February | 37°F (3°C) | 2.8 in | Driest |
| March | 45°F (7°C) | 3.6 in | |
| April | 55°F (13°C) | 3.2 in | |
| May | 65°F (18°C) | 4.1 in | Wettest |
| June | 73°F (23°C) | 3.5 in | |
| July | 78°F (26°C) | 3.9 in | Warmest |
| August | 76°F (24°C) | 3.8 in | |
| September | 69°F (21°C) | 3.7 in | |
| October | 58°F (14°C) | 3.3 in | |
| November | 48°F (9°C) | 3.4 in | |
| December | 39°F (4°C) | 3.2 in |
Cabin John has a seasonal temperature swing of 44°F / from 34°F in January to 78°F in July. Total annual precipitation is 41.6 inches, with May being the wettest month (4.1") and February the driest (2.8").