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Dillonvale, OH
Full City Profile · Ohio · Hamilton County County
2.7
/5.0
C+
Fair
627
Population
704/sq mi density
$36,667
Median Income
$21,629 per capita
$78,200
Home Value
$88,137 Zillow
$834
Median Rent
38.1% income on rent
54°F
Avg Temperature
297 sunny days/yr
88
Violent Crime/100K
1,634 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.0 / 5.0
$36,667 median income, 2.6% unemployment
A+
Affordability
5.0 / 5.0
$78,200 home value, $834/mo rent
F
Safety
1.0 / 5.0
88 violent crimes/100K
D
Education
1.8 / 5.0
10.0% bachelor's degree or higher
Dillonvale experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 30°F in January while summers reach 75°F in July. The area gets 297 sunny days per year. Air quality is rated Good with a median AQI of 43.
Temperature
30°F Jan (-1°C)
75°F Jul (24°C)
| Annual Average | 53.8°F |
| 0% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 297 days/yr |
Geography
| Elevation | 756 ft (230 m) |
| Area | 0.9 sq mi (2.3 km²) |
| Population Density | 704/sq mi |
| Coordinates | 39.2173°N, 84.4030°W |
| Timezone | America/New_York |
| County | Hamilton County County |
| Nearest Airport | Butler County Regional/Hogan Field (HAO) 12 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0466 ppm |
| NO₂ (Nitrogen Dioxide) | 19.3 ppb |
| SO₂ (Sulfur Dioxide) | 0.71 ppb |
| CO (Carbon Monoxide) | 0.29 ppm |
| PM2.5 (Fine Particles) | 10.3 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 96.3 / 100 |
| Social Vulnerability | 43.9 / 100 |
| Community Resilience | 86.3 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Hurricane | Very Low |
| Earthquake | Relatively Moderate |
| Wildfire | Very Low |
| Flood | Relatively High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively High |
| Heat Wave | Relatively High |
| Winter Weather | Relatively High |
| Lightning | Very High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively High |
| Landslide | Relatively Moderate |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 2.7 in | Coldest |
| February | 33°F (0°C) | 2.6 in | Driest |
| March | 43°F (6°C) | 3.9 in | |
| April | 53°F (12°C) | 4.0 in | |
| May | 63°F (17°C) | 4.6 in | Wettest |
| June | 72°F (22°C) | 3.7 in | |
| July | 75°F (24°C) | 4.1 in | Warmest |
| August | 74°F (23°C) | 3.7 in | |
| September | 67°F (20°C) | 3.2 in | |
| October | 56°F (13°C) | 3.0 in | |
| November | 44°F (7°C) | 3.5 in | |
| December | 34°F (1°C) | 3.2 in |
Dillonvale has a seasonal temperature swing of 45°F / from 30°F in January to 75°F in July. Total annual precipitation is 42.3 inches, with May being the wettest month (4.6") and February the driest (2.6").