All Countries
Mount Holly, NC
Full City Profile · North Carolina · Gaston County County
3.4
/5.0
B
Good
17,928
Population
1,591/sq mi density
$75,928
Median Income
$43,400 per capita
$286,400
Home Value
$356,873 Zillow
$1,145
Median Rent
30.7% income on rent
62°F
Avg Temperature
310 sunny days/yr
129
Violent Crime/100K
1,661 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.0 / 5.0
$75,928 median income, 4.6% unemployment
A+
Affordability
4.6 / 5.0
$286,400 home value, $1,145/mo rent
F
Safety
1.0 / 5.0
129 violent crimes/100K
A
Education
4.0 / 5.0
37.9% bachelor's degree or higher
Mount Holly enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 42°F in January while summers reach 81°F in July. The area gets 310 sunny days per year. Annual precipitation totals 44.0 inches. The area receives 1.2 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
42°F Jan (6°C)
81°F Jul (27°C)
| Annual Average | 61.8°F |
| 14% above US avg | |
| January Average | 42°F (6°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 310 days/yr |
Geography
| Elevation | 623 ft (190 m) |
| Area | 10.0 sq mi (25.9 km²) |
| Population Density | 1,591/sq mi |
| Coordinates | 35.3144°N, 81.0066°W |
| Timezone | America/New_York |
| County | Gaston County County |
| Nearest Airport | Charlotte/Douglas International (CLT) 8 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 84.9 / 100 |
| Social Vulnerability | 29.1 / 100 |
| Community Resilience | 51.3 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Relatively Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively High |
| Ice Storm | Very High |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 4.1 in | Coldest |
| February | 44°F (7°C) | 3.9 in | |
| March | 51°F (11°C) | 4.7 in | Wettest |
| April | 59°F (15°C) | 3.0 in | Driest |
| May | 67°F (20°C) | 3.9 in | |
| June | 75°F (24°C) | 4.0 in | |
| July | 81°F (27°C) | 4.0 in | Warmest |
| August | 77°F (25°C) | 4.1 in | |
| September | 71°F (22°C) | 3.9 in | |
| October | 60°F (16°C) | 3.5 in | |
| November | 51°F (10°C) | 3.3 in | |
| December | 43°F (6°C) | 3.6 in |
Mount Holly has a seasonal temperature swing of 38°F / from 42°F in January to 81°F in July. Total annual precipitation is 46.0 inches, with March being the wettest month (4.7") and April the driest (3.0").