Unionville, NC
Full City Profile · North Carolina · Mecklenburg County County
4.1
/5.0
A
Great
6,826
Population
233/sq mi density
$92,009
Median Income
$37,425 per capita
$312,200
Home Value
$417,140 Zillow
$1,060
Median Rent
24.3% income on rent
61°F
Avg Temperature
A
Overall
4.1 / 5.0
Strong
A+
Economy
4.6 / 5.0
$92,009 median income, 3.4% unemployment
A+
Affordability
4.8 / 5.0
$312,200 home value, $1,060/mo rent
B
Education
3.0 / 5.0
25.6% bachelor's degree or higher
Unionville enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 42°F in January while summers reach 80°F in July. Annual precipitation totals 37.9 inches. The area receives 2.1 inches of snow annually. Air quality is rated Moderate with a median AQI of 51.
Temperature
42°F Jan (6°C)
80°F Jul (27°C)
| Annual Average | 61.2°F |
| 13% above US avg | |
| January Average | 42°F (6°C) |
| July Average | 80°F (27°C) |
Geography
| Elevation | 572 ft (174 m) |
| Area | 29.3 sq mi (75.8 km²) |
| Population Density | 233/sq mi |
| Coordinates | 35.0785°N, 80.5171°W |
| Timezone | America/New_York |
| County | Mecklenburg County County |
| Nearest Airport | Concord-Padgett Regional (USA) 24 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 51.0 |
| Rating | Moderate |
| Good Days % | 46.2% |
| Unhealthy Days | 4 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0468 ppm |
| NO₂ (Nitrogen Dioxide) | 13.5 ppb |
| SO₂ (Sulfur Dioxide) | 0.27 ppb |
| CO (Carbon Monoxide) | 0.31 ppm |
| PM2.5 (Fine Particles) | 9.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 97.1 / 100 |
| Social Vulnerability | 17.9 / 100 |
| Community Resilience | 59.7 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Relatively High |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 3.0 in | Coldest |
| February | 46°F (8°C) | 2.8 in | Driest |
| March | 53°F (11°C) | 3.2 in | |
| April | 61°F (16°C) | 2.9 in | |
| May | 69°F (20°C) | 2.9 in | |
| June | 76°F (25°C) | 3.7 in | |
| July | 80°F (27°C) | 3.6 in | Warmest |
| August | 78°F (26°C) | 3.8 in | Wettest |
| September | 72°F (22°C) | 3.2 in | |
| October | 62°F (17°C) | 3.0 in | |
| November | 51°F (11°C) | 2.9 in | |
| December | 45°F (7°C) | 3.0 in |
Unionville has a seasonal temperature swing of 37°F / from 42°F in January to 80°F in July. Total annual precipitation is 37.9 inches, with August being the wettest month (3.8") and February the driest (2.8").