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Corwin, OH
Full City Profile · Ohio · Warren County County
3.4
/5.0
B
Good
633
Population
1,918/sq mi density
$97,656
Median Income
$39,446 per capita
$270,600
Home Value
$342,867 Zillow
$1,125
Median Rent
22.5% income on rent
54°F
Avg Temperature
293 sunny days/yr
43
Violent Crime/100K
1,008 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.4 / 5.0
$97,656 median income, 5.9% unemployment
A+
Affordability
5.0 / 5.0
$270,600 home value, $1,125/mo rent
F
Safety
1.0 / 5.0
43 violent crimes/100K
B
Education
3.3 / 5.0
28.5% bachelor's degree or higher
Corwin 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. The area gets 293 sunny days per year. Annual precipitation totals 41.0 inches. Air quality is rated Good with a median AQI of 43.
Temperature
31°F Jan (-1°C)
75°F Jul (24°C)
| Annual Average | 54.1°F |
| 0% below US avg | |
| January Average | 31°F (-1°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 293 days/yr |
Geography
| Elevation | 830 ft (253 m) |
| Area | 0.3 sq mi (0.9 km²) |
| Population Density | 1,918/sq mi |
| Coordinates | 39.5230°N, 84.0654°W |
| Timezone | America/New_York |
| County | Warren County County |
| Nearest Airport | Middletown Regional/Hook Field (MWO) 18 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0491 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 77.8 / 100 |
| Social Vulnerability | 10.6 / 100 |
| Community Resilience | 89.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Very Low |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 31°F (-1°C) | 2.5 in | Coldest |
| February | 31°F (-1°C) | 2.4 in | Driest |
| March | 41°F (5°C) | 3.5 in | |
| April | 51°F (11°C) | 3.9 in | |
| May | 61°F (16°C) | 4.5 in | Wettest |
| June | 70°F (21°C) | 3.6 in | |
| July | 75°F (24°C) | 4.2 in | Warmest |
| August | 72°F (22°C) | 3.6 in | |
| September | 66°F (19°C) | 3.0 in | |
| October | 54°F (12°C) | 2.7 in | |
| November | 43°F (6°C) | 3.3 in | |
| December | 33°F (0°C) | 3.0 in |
Corwin 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 May being the wettest month (4.5") and February the driest (2.4").