All Countries
Adelphi, OH
Full City Profile · Ohio · Hocking County County
2.9
/5.0
C+
Fair
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
52°F
Avg Temperature
293 sunny days/yr
238
Violent Crime/100K
5,004 property/100K
C+
Overall
2.9 / 5.0
Fair overall score based on economy, affordability, safety and education
B+
Economy
3.5 / 5.0
$36,563 median income, 2.7% unemployment
A+
Affordability
4.8 / 5.0
$123,800 home value, $869/mo rent
F
Safety
1.0 / 5.0
238 violent crimes/100K
C
Education
2.2 / 5.0
15.0% bachelor's degree or higher
Adelphi experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 29°F in January while summers reach 72°F in July. The area gets 293 sunny days per year. Annual precipitation totals 45.1 inches. The area receives 20.7 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
29°F Jan (-2°C)
72°F Jul (22°C)
| Annual Average | 51.5°F |
| 5% below US avg | |
| January Average | 29°F (-2°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 293 days/yr |
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
| AQI Median | 43.0 |
| Rating | Good |
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 | 29°F (-2°C) | 2.4 in | Coldest |
| February | 31°F (-0°C) | 2.4 in | Driest |
| March | 41°F (5°C) | 3.4 in | |
| April | 51°F (11°C) | 3.6 in | |
| May | 61°F (16°C) | 4.5 in | Wettest |
| June | 69°F (21°C) | 3.7 in | |
| July | 72°F (22°C) | 4.1 in | Warmest |
| August | 72°F (22°C) | 4.0 in | |
| September | 66°F (19°C) | 3.1 in | |
| October | 54°F (12°C) | 2.6 in | |
| November | 44°F (7°C) | 3.2 in | |
| December | 34°F (1°C) | 3.0 in |
Adelphi has a seasonal temperature swing of 43°F / from 29°F in January to 72°F in July. Total annual precipitation is 39.9 inches, with May being the wettest month (4.5") and February the driest (2.4").