Donnelsville, OH
Full City Profile · Ohio · Clark County County
3.9
/5.0
B+
Good
364
Population
1,138/sq mi density
$70,278
Median Income
$29,684 per capita
$137,500
Home Value
$188,117 Zillow
$820
Median Rent
23.8% income on rent
52°F
Avg Temperature
B+
Overall
3.9 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$70,278 median income, 3.8% unemployment
A+
Affordability
5.0 / 5.0
$137,500 home value, $820/mo rent
C+
Education
2.5 / 5.0
18.9% bachelor's degree or higher
Donnelsville experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 27°F in January while summers reach 74°F in July. Annual precipitation totals 41.9 inches. The area receives 18.7 inches of snow annually. Air quality is rated Good with a median AQI of 45.
Temperature
27°F Jan (-3°C)
74°F Jul (23°C)
| Annual Average | 51.9°F |
| 4% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 74°F (23°C) |
Geography
| Elevation | 958 ft (292 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 1,138/sq mi |
| Coordinates | 39.9154°N, 83.9430°W |
| Timezone | America/New_York |
| County | Clark County County |
| Nearest Airport | James M Cox Dayton International (DAY) 15 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 45.0 |
| Rating | Good |
| Good Days % | 65.8% |
| Unhealthy Days | 3 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0453 ppm |
| PM2.5 (Fine Particles) | 10.1 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 77.1 / 100 |
| Social Vulnerability | 58.1 / 100 |
| Community Resilience | 82.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 3.2 in | Coldest |
| February | 31°F (-1°C) | 2.4 in | Driest |
| March | 40°F (5°C) | 3.3 in | |
| April | 51°F (11°C) | 4.3 in | |
| May | 61°F (16°C) | 4.5 in | Wettest |
| June | 71°F (21°C) | 4.4 in | |
| July | 74°F (23°C) | 4.5 in | Warmest |
| August | 72°F (22°C) | 3.1 in | |
| September | 66°F (19°C) | 3.2 in | |
| October | 54°F (12°C) | 2.9 in | |
| November | 43°F (6°C) | 3.1 in | |
| December | 33°F (0°C) | 3.1 in |
Donnelsville has a seasonal temperature swing of 47°F / from 27°F in January to 74°F in July. Total annual precipitation is 41.9 inches, with May being the wettest month (4.5") and February the driest (2.4").