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Ashburn, VA
Full City Profile · Virginia · Loudoun County County
3.8
/5.0
B+
Good
45,551
Population
2,977/sq mi density
$152,094
Median Income
$67,336 per capita
$659,000
Home Value
$799,288 Zillow
$2,397
Median Rent
29.7% income on rent
56°F
Avg Temperature
293 sunny days/yr
194
Violent Crime/100K
1,262 property/100K
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
5.0 / 5.0
$152,094 median income, 2.2% unemployment
A
Affordability
4.2 / 5.0
$659,000 home value, $2,397/mo rent
F
Safety
1.0 / 5.0
194 violent crimes/100K
A+
Education
5.0 / 5.0
65.9% bachelor's degree or higher
Ashburn enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 35°F in January while summers reach 78°F in July. The area gets 293 sunny days per year. Annual precipitation totals 41.3 inches. Air quality is rated Good with a median AQI of 35.
Temperature
35°F Jan (1°C)
78°F Jul (26°C)
| Annual Average | 56.2°F |
| 4% above US avg | |
| January Average | 35°F (1°C) |
| July Average | 78°F (26°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 259 ft (79 m) |
| Area | 17.3 sq mi (44.8 km²) |
| Population Density | 2,977/sq mi |
| Coordinates | 39.0273°N, 77.4713°W |
| Timezone | America/New_York |
| County | Loudoun County County |
| Nearest Airport | Washington Dulles International (IAD) 9 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0465 ppm |
| NO₂ (Nitrogen Dioxide) | 9.2 ppb |
| PM2.5 (Fine Particles) | 8.2 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 78.1 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 85.5 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Very Low |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Avalanche | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 35°F (1°C) | 2.8 in | Coldest |
| February | 35°F (2°C) | 2.6 in | Driest |
| March | 44°F (7°C) | 3.4 in | |
| April | 54°F (12°C) | 3.2 in | |
| May | 63°F (17°C) | 4.0 in | Wettest |
| June | 72°F (22°C) | 3.7 in | |
| July | 78°F (26°C) | 3.6 in | Warmest |
| August | 75°F (24°C) | 3.7 in | |
| September | 68°F (20°C) | 3.5 in | |
| October | 56°F (14°C) | 3.0 in | |
| November | 47°F (8°C) | 3.3 in | |
| December | 37°F (3°C) | 3.0 in |
Ashburn has a seasonal temperature swing of 44°F / from 35°F in January to 78°F in July. Total annual precipitation is 39.8 inches, with May being the wettest month (4.0") and February the driest (2.6").