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Greenville, OH
Full City Profile · Ohio · Darke County County
3.0
/5.0
B
Good
12,748
Population
1,917/sq mi density
$46,664
Median Income
$29,358 per capita
$147,200
Home Value
$192,235 Zillow
$710
Median Rent
29.1% income on rent
52°F
Avg Temperature
275 sunny days/yr
307
Violent Crime/100K
2,516 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.7 / 5.0
$46,664 median income, 2.4% unemployment
A+
Affordability
4.9 / 5.0
$147,200 home value, $710/mo rent
F
Safety
1.0 / 5.0
307 violent crimes/100K
C
Education
2.3 / 5.0
15.9% bachelor's degree or higher
Greenville 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. The area gets 275 sunny days per year. Annual precipitation totals 40.3 inches. Air quality is rated Good with a median AQI of 43.
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) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 1,008 ft (307 m) |
| Area | 6.7 sq mi (17.3 km²) |
| Population Density | 1,917/sq mi |
| Coordinates | 40.1047°N, 84.6215°W |
| Timezone | America/New_York |
| County | Darke County County |
| Nearest Airport | James M Cox Dayton International (DAY) 25 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 52.7 / 100 |
| Social Vulnerability | 21.0 / 100 |
| Community Resilience | 80.7 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Very Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 27°F (-3°C) | 2.2 in | Coldest |
| February | 28°F (-2°C) | 2.1 in | Driest |
| March | 39°F (4°C) | 3.2 in | |
| April | 50°F (10°C) | 3.7 in | |
| May | 61°F (16°C) | 4.1 in | Wettest |
| June | 69°F (21°C) | 3.8 in | |
| July | 74°F (23°C) | 4.1 in | Warmest |
| August | 71°F (22°C) | 3.4 in | |
| September | 65°F (18°C) | 2.6 in | |
| October | 53°F (12°C) | 2.7 in | |
| November | 41°F (5°C) | 3.1 in | |
| December | 31°F (-1°C) | 2.8 in |
Greenville has a seasonal temperature swing of 47°F / from 27°F in January to 74°F in July. Total annual precipitation is 37.6 inches, with May being the wettest month (4.1") and February the driest (2.1").