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Fort Seneca, OH

Full City Profile · Ohio · Seneca County County

2.6 /5.0
C+ Fair
89 Population 141/sq mi density
$53,056 Median Income $34,046 per capita
51°F Avg Temperature 275 sunny days/yr
147 Violent Crime/100K 6,069 property/100K
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.3 / 5.0
$53,056 median income, 7.2% unemployment
F
Safety
1.0 / 5.0
147 violent crimes/100K
B
Education
3.4 / 5.0
29.6% bachelor's degree or higher
Fort Seneca experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 26°F in January while summers reach 74°F in July. The area gets 275 sunny days per year. Annual precipitation totals 38.7 inches. The area receives 29.5 inches of snow annually. Air quality is rated Good with a median AQI of 43.

Temperature

26°F Jan (-3°C) 74°F Jul (23°C)
Annual Average50.8°F
6% below US avg
January Average26°F (-3°C)
July Average74°F (23°C)
Sunny Days275 days/yr

Geography

Elevation699 ft (213 m)
Area0.6 sq mi (1.6 km²)
Population Density141/sq mi
Coordinates41.2043°N, 83.1679°W
TimezoneAmerica/New_York
CountySeneca County County
Nearest AirportMansfield Lahm Regional (MFD)
43 miles away

Precipitation & Snow

Annual Rainfall 38.7"
2% above US avg
Snowfall 29.5"
Wettest Month (Jun) 3.94"
Driest Month (Feb) 1.77"

Air Quality

AQI Median43.0
RatingGood

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score46.9 / 100
Social Vulnerability28.8 / 100
Community Resilience87.3 / 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 Very 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)

Earthquake History

21 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.7. Most recent: M2.5 on Mar 18, 2024.

Mar 12, 2007 Ohio M3.7 150 km
Apr 20, 2018 Michigan M3.4 102 km
Jan 26, 1991 1 km NNE of Mayfield Heights, Ohio M3.4 148 km
Jun 5, 2011 5 km W of Lodi, Ohio M3.0 93 km
Feb 23, 2011 18 km NE of Leamington, Canada M3.0 122 km
Apr 4, 1994 2 km WNW of Minster, Ohio M2.9 137 km
Apr 12, 2007 11 km NW of Put-in-Bay, Ohio M2.8 61 km
May 12, 2006 2 km E of Lima, Ohio M2.8 92 km
May 14, 2010 1 km ENE of Gibsonburg, Ohio M2.7 23 km
May 17, 2010 2 km S of Boston Heights, Ohio M2.7 139 km
Nov 25, 1998 1 km SSW of New London, Ohio M2.7 66 km
May 20, 2023 3 km SSE of Walbridge, Ohio M2.6 47 km
Jun 12, 2015 6 km NW of Convoy, Ohio M2.6 137 km
May 14, 2017 18 km ENE of Leamington, Canada M2.6 121 km
Feb 7, 2016 6 km W of Put-in-Bay, Ohio M2.5 55 km
Jan 30, 2004 2 km S of Rockford, Ohio M2.5 138 km
Feb 17, 2013 31 km E of Leamington, Canada M2.5 120 km
Mar 8, 2010 7 km ENE of Grosse Ile, Michigan M2.5 107 km
Sep 7, 2012 17 km ESE of Stony Point, Michigan M2.5 74 km
Mar 18, 2024 4 km WSW of Millbury, Ohio M2.5 46 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

388 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 99 fatalities, 1,481 injuries.

Date Rating Distance Fatalities
Jun 5, 2010 EF4 49 km 7
Apr 11, 1965 EF4 77 km 18
Apr 11, 1965 EF4 63 km 18
Apr 11, 1965 EF4 98 km 13
Jun 8, 1953 EF4 72 km 4
Jun 8, 1953 EF4 61 km 17
Nov 10, 2002 EF3 12 km 1
Jul 12, 1992 EF3 98 km 0
May 2, 1983 EF3 57 km 1
Jun 13, 1981 EF3 82 km 4
Apr 3, 1974 EF3 72 km 0
May 10, 1973 EF3 22 km 6
Jun 2, 1971 EF3 77 km 0
Jun 2, 1971 EF3 71 km 0
Apr 11, 1965 EF3 15 km 4
Apr 17, 1963 EF3 81 km 0
Jul 19, 1950 EF3 94 km 0
Mar 14, 2024 EF2 38 km 0
Mar 14, 2024 EF2 97 km 0
Jun 15, 2023 EF2 66 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 26°F (-3°C) 2.0 in Coldest
February 27°F (-3°C) 1.8 in Driest
March 37°F (3°C) 2.6 in
April 48°F (9°C) 3.2 in
May 60°F (15°C) 3.6 in
June 69°F (20°C) 3.9 in Wettest
July 74°F (23°C) 3.6 in Warmest
August 71°F (21°C) 3.5 in
September 64°F (18°C) 3.1 in
October 52°F (11°C) 2.3 in
November 41°F (5°C) 2.9 in
December 30°F (-1°C) 2.8 in

Fort Seneca has a seasonal temperature swing of 48°F / from 26°F in January to 74°F in July. Total annual precipitation is 35.2 inches, with June being the wettest month (3.9") and February the driest (1.8").

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