Casstown, OH
Full City Profile · Ohio · Miami County County
3.7
/5.0
B+
Good
316
Population
3,160/sq mi density
$57,981
Median Income
$28,701 per capita
$110,700
Home Value
$353,848 Zillow
$1,071
Median Rent
25.0% income on rent
54°F
Avg Temperature
B+
Overall
3.7 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.2 / 5.0
$57,981 median income, 1.1% unemployment
A+
Affordability
5.0 / 5.0
$110,700 home value, $1,071/mo rent
C
Education
2.0 / 5.0
13.1% bachelor's degree or higher
Casstown experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 29°F in January while summers reach 76°F in July. Annual precipitation totals 41.3 inches. The area receives 25.0 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
29°F Jan (-1°C)
76°F Jul (24°C)
| Annual Average | 53.9°F |
| 0% below US avg | |
| January Average | 29°F (-1°C) |
| July Average | 76°F (24°C) |
Geography
| Elevation | 933 ft (284 m) |
| Area | 0.1 sq mi (0.3 km²) |
| Population Density | 3,160/sq mi |
| Coordinates | 40.0528°N, 84.1285°W |
| Timezone | America/New_York |
| County | Miami County County |
| Nearest Airport | James M Cox Dayton International (DAY) 11 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
| Good Days % | 80.8% |
| Unhealthy Days | 1 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0467 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 61.4 / 100 |
| Social Vulnerability | 12.8 / 100 |
| Community Resilience | 88.5 / 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 | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 29°F (-1°C) | 3.1 in | Coldest |
| February | 33°F (0°C) | 2.4 in | Driest |
| March | 42°F (6°C) | 3.5 in | |
| April | 54°F (12°C) | 4.5 in | |
| May | 64°F (18°C) | 4.5 in | Wettest |
| June | 73°F (23°C) | 4.1 in | |
| July | 76°F (24°C) | 4.0 in | Warmest |
| August | 75°F (24°C) | 3.0 in | |
| September | 68°F (20°C) | 3.3 in | |
| October | 56°F (13°C) | 3.0 in | |
| November | 44°F (7°C) | 3.1 in | |
| December | 34°F (1°C) | 3.1 in |
Casstown has a seasonal temperature swing of 47°F / from 29°F in January to 76°F in July. Total annual precipitation is 41.3 inches, with May being the wettest month (4.5") and February the driest (2.4").