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Nellie, OH
Full City Profile · Ohio · Knox County County
2.6
/5.0
C+
Fair
319
Population
469/sq mi density
$179,200
Home Value
$214,793 Zillow
49°F
Avg Temperature
275 sunny days/yr
305
Violent Crime/100K
871 property/100K
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
305 violent crimes/100K
A
Education
4.3 / 5.0
40.9% bachelor's degree or higher
Nellie experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 26°F in January while summers reach 71°F in July. The area gets 275 sunny days per year. Annual precipitation totals 42.4 inches. The area receives 41.6 inches of snow annually. Air quality is rated Good with a median AQI of 43.
Temperature
26°F Jan (-4°C)
71°F Jul (22°C)
| Annual Average | 49.0°F |
| 9% below US avg | |
| January Average | 26°F (-4°C) |
| July Average | 71°F (22°C) |
| Sunny Days | 275 days/yr |
Geography
| Elevation | 825 ft (251 m) |
| Area | 0.7 sq mi (1.8 km²) |
| Population Density | 469/sq mi |
| Coordinates | 40.3385°N, 82.0714°W |
| Timezone | America/New_York |
| County | Knox County County |
| Nearest Airport | Mansfield Lahm Regional (MFD) 41 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 43.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0462 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 61.0 / 100 |
| Social Vulnerability | 62.7 / 100 |
| Community Resilience | 80.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 26°F (-4°C) | 2.4 in | Coldest |
| February | 29°F (-2°C) | 2.2 in | Driest |
| March | 39°F (4°C) | 3.2 in | |
| April | 49°F (9°C) | 3.6 in | |
| May | 59°F (15°C) | 4.1 in | |
| June | 67°F (20°C) | 4.2 in | |
| July | 71°F (22°C) | 4.3 in | Warmest, Wettest |
| August | 70°F (21°C) | 3.8 in | |
| September | 64°F (18°C) | 3.3 in | |
| October | 52°F (11°C) | 2.6 in | |
| November | 42°F (5°C) | 3.3 in | |
| December | 31°F (-0°C) | 2.9 in |
Nellie has a seasonal temperature swing of 45°F / from 26°F in January to 71°F in July. Total annual precipitation is 39.9 inches, with July being the wettest month (4.3") and February the driest (2.2").