Fort Jennings, OH
Full City Profile · Ohio · Allen County County
3.8
/5.0
B+
Good
467
Population
834/sq mi density
$64,375
Median Income
$36,519 per capita
$204,200
Home Value
$302,599 Zillow
$731
Median Rent
33.8% income on rent
51°F
Avg Temperature
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.1 / 5.0
$64,375 median income, 2.3% unemployment
A+
Affordability
4.9 / 5.0
$204,200 home value, $731/mo rent
C
Education
2.4 / 5.0
17.4% bachelor's degree or higher
Fort Jennings experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 27°F in January while summers reach 73°F in July. Annual precipitation totals 38.4 inches. The area receives 23.8 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
27°F Jan (-3°C)
73°F Jul (23°C)
| Annual Average | 51.4°F |
| 5% below US avg | |
| January Average | 27°F (-3°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 750 ft (229 m) |
| Area | 0.6 sq mi (1.5 km²) |
| Population Density | 834/sq mi |
| Coordinates | 40.9062°N, 84.2996°W |
| Timezone | America/New_York |
| County | Allen County County |
| Nearest Airport | Fort Wayne International (FWA) 47 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
| Good Days % | 76.6% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0470 ppm |
| SO₂ (Sulfur Dioxide) | 0.34 ppb |
| PM2.5 (Fine Particles) | 9.5 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 73.4 / 100 |
| Social Vulnerability | 42.3 / 100 |
| Community Resilience | 95.6 / 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 Low |
| Ice Storm | Relatively Moderate |
| 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) | 2.6 in | Coldest |
| February | 30°F (-1°C) | 2.3 in | Driest |
| March | 39°F (4°C) | 2.6 in | |
| April | 51°F (10°C) | 3.5 in | |
| May | 62°F (16°C) | 4.8 in | Wettest |
| June | 71°F (21°C) | 4.2 in | |
| July | 73°F (23°C) | 4.0 in | Warmest |
| August | 72°F (22°C) | 3.3 in | |
| September | 65°F (18°C) | 3.1 in | |
| October | 54°F (12°C) | 2.8 in | |
| November | 42°F (6°C) | 2.9 in | |
| December | 32°F (0°C) | 2.4 in |
Fort Jennings has a seasonal temperature swing of 46°F / from 27°F in January to 73°F in July. Total annual precipitation is 38.4 inches, with May being the wettest month (4.8") and February the driest (2.3").