Adelphi, OH
Full City Profile · Ohio · Hocking County County
3.4
/5.0
B
Good
327
Population
1,211/sq mi density
$36,563
Median Income
$26,672 per capita
$123,800
Home Value
$317,508 Zillow
$869
Median Rent
51.0% income on rent
54°F
Avg Temperature
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
B
Economy
3.2 / 5.0
$36,563 median income, 4.6% unemployment
A+
Affordability
4.8 / 5.0
$123,800 home value, $869/mo rent
C
Education
2.2 / 5.0
15.0% bachelor's degree or higher
Adelphi experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 31°F in January while summers reach 75°F in July. Annual precipitation totals 40.2 inches. The area receives 15.3 inches of snow annually.
Temperature
31°F Jan (-1°C)
75°F Jul (24°C)
| Annual Average | 54.3°F |
| 1% above US avg | |
| January Average | 31°F (-1°C) |
| July Average | 75°F (24°C) |
Geography
| Elevation | 838 ft (255 m) |
| Area | 0.3 sq mi (0.7 km²) |
| Population Density | 1,211/sq mi |
| Coordinates | 39.4645°N, 82.7461°W |
| Timezone | America/New_York |
| County | Hocking County County |
| Nearest Airport | Rickenbacker International (LCK) 26 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 47.3 / 100 |
| Social Vulnerability | 46.9 / 100 |
| Community Resilience | 51.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Very Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 2.8 in | Coldest |
| February | 34°F (1°C) | 2.5 in | Driest |
| March | 42°F (6°C) | 3.3 in | |
| April | 54°F (12°C) | 4.0 in | |
| May | 64°F (18°C) | 4.1 in | |
| June | 73°F (23°C) | 4.3 in | Wettest |
| July | 75°F (24°C) | 4.0 in | Warmest |
| August | 74°F (23°C) | 3.5 in | |
| September | 68°F (20°C) | 3.2 in | |
| October | 56°F (14°C) | 3.0 in | |
| November | 45°F (7°C) | 2.9 in | |
| December | 36°F (2°C) | 2.8 in |
Adelphi has a seasonal temperature swing of 45°F / from 31°F in January to 75°F in July. Total annual precipitation is 40.2 inches, with June being the wettest month (4.3") and February the driest (2.5").