Millboro, VA
Full City Profile · Virginia · Rockbridge County County
1.2
/5.0
F
Poor
158
Population
133/sq mi density
$128,300
Home Value
$283,993 Zillow
51°F
Avg Temperature
F
Overall
1.2 / 5.0
Below average overall score based on economy, affordability, safety and education
F
Education
1.2 / 5.0
2.2% bachelor's degree or higher
Millboro experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 31°F in January while summers reach 71°F in July. Annual precipitation totals 45.0 inches. The area receives 18.5 inches of snow annually. Air quality is rated Good with a median AQI of 37.
Temperature
31°F Jan (-1°C)
71°F Jul (22°C)
| Annual Average | 51.4°F |
| 5% below US avg | |
| January Average | 31°F (-1°C) |
| July Average | 71°F (22°C) |
Geography
| Elevation | 1,737 ft (529 m) |
| Area | 1.2 sq mi (3.1 km²) |
| Population Density | 133/sq mi |
| Coordinates | 37.9785°N, 79.6022°W |
| Timezone | America/New_York |
| County | Rockbridge County County |
| Nearest Airport | Shenandoah Valley Regional (SHD) 43 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 37.0 |
| Rating | Good |
| Good Days % | 96.1% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0410 ppm |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 33.3 / 100 |
| Social Vulnerability | 60.0 / 100 |
| Community Resilience | 45.7 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Very Low |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Relatively Moderate |
| Avalanche | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 3.5 in | Coldest |
| February | 34°F (1°C) | 2.7 in | Driest |
| March | 41°F (5°C) | 3.9 in | |
| April | 52°F (11°C) | 3.6 in | |
| May | 60°F (16°C) | 4.8 in | Wettest |
| June | 68°F (20°C) | 4.7 in | |
| July | 71°F (22°C) | 4.2 in | Warmest |
| August | 70°F (21°C) | 3.5 in | |
| September | 63°F (17°C) | 4.2 in | |
| October | 53°F (11°C) | 2.9 in | |
| November | 42°F (6°C) | 3.7 in | |
| December | 34°F (1°C) | 3.4 in |
Millboro has a seasonal temperature swing of 41°F / from 31°F in January to 71°F in July. Total annual precipitation is 45.0 inches, with May being the wettest month (4.8") and February the driest (2.7").