New Marshfield, OH
Full City Profile · Ohio · Athens County County
4.0
/5.0
A
Great
94
Population
241/sq mi density
$181,600
Home Value
$147,823 Zillow
52°F
Avg Temperature
A
Overall
4.0 / 5.0
Strong
B+
Education
4.0 / 5.0
37.2% bachelor's degree or higher
New Marshfield experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 30°F in January while summers reach 73°F in July. Annual precipitation totals 41.6 inches. The area receives 17.6 inches of snow annually. Air quality is rated Good with a median AQI of 28.
Temperature
30°F Jan (-1°C)
73°F Jul (23°C)
| Annual Average | 52.2°F |
| 3% below US avg | |
| January Average | 30°F (-1°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 836 ft (255 m) |
| Area | 0.4 sq mi (1.0 km²) |
| Population Density | 241/sq mi |
| Coordinates | 39.3245°N, 82.2171°W |
| Timezone | America/New_York |
| County | Athens County County |
| Nearest Airport | Mid-Ohio Valley Regional (PKB) 42 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 28.0 |
| Rating | Good |
| Good Days % | 90.7% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| PM2.5 (Fine Particles) | 6.9 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 68.7 / 100 |
| Social Vulnerability | 50.5 / 100 |
| Community Resilience | 54.4 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Very Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively Low |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Very Low |
| Landslide | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 30°F (-1°C) | 2.9 in | Coldest, Driest |
| February | 33°F (0°C) | 2.9 in | |
| March | 41°F (5°C) | 3.6 in | |
| April | 52°F (11°C) | 3.8 in | |
| May | 61°F (16°C) | 4.2 in | |
| June | 69°F (21°C) | 4.5 in | Wettest |
| July | 73°F (23°C) | 4.3 in | Warmest |
| August | 71°F (22°C) | 3.2 in | |
| September | 65°F (18°C) | 3.2 in | |
| October | 54°F (12°C) | 2.9 in | |
| November | 43°F (6°C) | 2.9 in | |
| December | 35°F (1°C) | 3.2 in |
New Marshfield has a seasonal temperature swing of 43°F / from 30°F in January to 73°F in July. Total annual precipitation is 41.6 inches, with June being the wettest month (4.5") and January the driest (2.9").