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Connorville, OH

Full City Profile · Ohio · Ohio County County

2.0 /5.0
C Fair
173 Population 412/sq mi density
52°F Avg Temperature 275 sunny days/yr
235 Violent Crime/100K 1,438 property/100K
C
Overall
2.0 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
235 violent crimes/100K
B
Education
3.1 / 5.0
25.7% bachelor's degree or higher
Connorville experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 30°F in January while summers reach 74°F in July. The area gets 275 sunny days per year. Annual precipitation totals 40.9 inches. The area receives 15.2 inches of snow annually. Air quality is rated Good with a median AQI of 43.

Temperature

30°F Jan (-1°C) 74°F Jul (23°C)
Annual Average52.4°F
3% below US avg
January Average30°F (-1°C)
July Average74°F (23°C)
Sunny Days275 days/yr

Geography

Elevation668 ft (204 m)
Area0.4 sq mi (1.1 km²)
Population Density412/sq mi
Coordinates40.1937°N, 80.7176°W
TimezoneAmerica/New_York
CountyOhio County County
Nearest AirportPittsburgh International (PIT)
33 miles away

Precipitation & Snow

Annual Rainfall 40.9"
8% above US avg
Snowfall 15.2"
Wettest Month (Jul) 4.29"
Driest Month (Feb) 2.28"

Air Quality

AQI Median43.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0439 ppm
PM2.5 (Fine Particles)9.0 μg/m³

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score69.8 / 100
Social Vulnerability27.6 / 100
Community Resilience94.9 / 100

Hazard Breakdown

Tornado Relatively Low
Hurricane Very Low
Earthquake Very Low
Wildfire Very Low
Flood Relatively Moderate
Hail Relatively Low
Strong Wind Relatively Low
Heat Wave Very Low
Winter Weather Very Low
Lightning Relatively Moderate
Ice Storm Relatively Low
Drought Very Low
Cold Wave Very Low
Landslide Relatively Low
Avalanche Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

19 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M2.9 on May 9, 2025.

Sep 25, 1998 2 km SW of Adamsville, Pennsylvania M4.5 147 km
Mar 12, 2007 Ohio M3.7 133 km
Jun 3, 2017 1 km WNW of Batesville, Ohio M3.4 58 km
Apr 24, 2025 3 km S of Pleasant City, Ohio M3.1 79 km
Apr 22, 2025 3 km ESE of Buffalo, Ohio M3.1 73 km
Aug 31, 2011 3 km SE of Lowell, Ohio M3.1 100 km
Mar 30, 2024 2 km SSW of Maple Ridge, Ohio M3.0 84 km
Apr 2, 2017 5 km W of Graysville, Ohio M3.0 74 km
Jun 5, 2011 5 km W of Lodi, Ohio M3.0 148 km
May 9, 2025 3 km S of Pleasant City, Ohio M2.9 79 km
Aug 7, 2000 2 km S of Limaville, Ohio M2.9 93 km
Aug 31, 2011 2 km NNW of Belmont, West Virginia M2.8 100 km
Feb 3, 2025 0 km NE of Reno, Ohio M2.8 107 km
Apr 29, 2025 1 km SE of Pleasant City, Ohio M2.8 77 km
May 17, 2010 2 km S of Boston Heights, Ohio M2.7 134 km
Jul 20, 2013 6 km SW of Glenville, West Virginia M2.7 145 km
Sep 4, 2011 3 km N of Saint Marys, West Virginia M2.6 95 km
Sep 11, 2024 4 km WNW of Claysville, Pennsylvania M2.5 23 km
Jan 26, 2018 7 km NNW of Vincent, Ohio M2.5 120 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

249 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 18 fatalities, 556 injuries.

Date Rating Distance Fatalities
Jun 3, 1980 EF4 98 km 0
Oct 1, 1986 EF3 100 km 0
May 31, 1985 EF3 73 km 9
Oct 12, 1978 EF3 70 km 0
May 8, 1969 EF3 43 km 1
Aug 3, 1963 EF3 73 km 2
Jun 26, 2024 EF2 92 km 0
May 11, 2024 EF2 57 km 0
May 7, 2024 EF2 44 km 0
Feb 28, 2024 EF2 56 km 0
Aug 1, 2022 EF2 24 km 0
Oct 21, 2021 EF2 18 km 0
Jul 29, 2021 EF2 25 km 0
Jul 29, 2021 EF2 54 km 0
Mar 23, 2011 EF2 84 km 0
Nov 12, 2003 EF2 74 km 0
Apr 28, 2002 EF2 100 km 0
Apr 9, 2001 EF2 94 km 0
May 23, 2000 EF2 35 km 0
Jun 27, 1998 EF2 71 km 1
Source: NOAA SPC (EF0+, 1950–2024)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 30°F (-1°C) 2.5 in Coldest
February 30°F (-1°C) 2.3 in Driest
March 40°F (4°C) 3.1 in
April 50°F (10°C) 3.3 in
May 60°F (15°C) 4.1 in
June 68°F (20°C) 4.1 in
July 74°F (23°C) 4.3 in Warmest, Wettest
August 71°F (21°C) 3.5 in
September 64°F (18°C) 3.1 in
October 52°F (11°C) 2.6 in
November 42°F (6°C) 3.2 in
December 33°F (0°C) 3.0 in

Connorville has a seasonal temperature swing of 44°F / from 30°F in January to 74°F in July. Total annual precipitation is 39.0 inches, with July being the wettest month (4.3") and February the driest (2.3").

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