St. Marys, WV
Full City Profile · West Virginia · Pleasants County County
4.0
/5.0
A
Great
2,178
Population
2,135/sq mi density
$59,315
Median Income
$42,501 per capita
$129,400
Home Value
$159,607 Zillow
$467
Median Rent
28.9% income on rent
53°F
Avg Temperature
A
Overall
4.0 / 5.0
Strong
A
Economy
4.1 / 5.0
$59,315 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$129,400 home value, $467/mo rent
C+
Education
2.8 / 5.0
22.3% bachelor's degree or higher
St. Marys experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 31°F in January while summers reach 74°F in July. Annual precipitation totals 45.4 inches. The area receives 23.8 inches of snow annually.
Temperature
31°F Jan (-1°C)
74°F Jul (23°C)
| Annual Average | 53.1°F |
| 2% below US avg | |
| January Average | 31°F (-1°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 655 ft (200 m) |
| Area | 1.0 sq mi (2.7 km²) |
| Population Density | 2,135/sq mi |
| Coordinates | 39.3944°N, 81.2037°W |
| Timezone | America/New_York |
| County | Pleasants County County |
| Nearest Airport | Mid-Ohio Valley Regional (PKB) 13 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 20.3 / 100 |
| Social Vulnerability | 76.3 / 100 |
| Community Resilience | 67.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Very Low |
| Landslide | Relatively Low |
| Avalanche | Very 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 | 33°F (1°C) | 3.2 in | |
| March | 41°F (5°C) | 4.0 in | |
| April | 53°F (12°C) | 3.7 in | |
| May | 62°F (17°C) | 4.7 in | |
| June | 70°F (21°C) | 4.7 in | |
| July | 74°F (23°C) | 4.9 in | Warmest, Wettest |
| August | 73°F (23°C) | 4.2 in | |
| September | 67°F (19°C) | 3.3 in | |
| October | 55°F (13°C) | 2.9 in | |
| November | 43°F (6°C) | 2.9 in | Driest |
| December | 35°F (2°C) | 3.6 in |
St. Marys has a seasonal temperature swing of 44°F / from 31°F in January to 74°F in July. Total annual precipitation is 45.4 inches, with July being the wettest month (4.9") and November the driest (2.9").