Hermitage, PA

Full City Profile · Pennsylvania · Mercer County County

3.4 /5.0
B Good
16,132 Population 548/sq mi density
$72,464 Median Income $42,972 per capita
$187,600 Home Value $227,118 Zillow
$874 Median Rent 25.6% income on rent
50°F Avg Temperature
94 Violent Crime/100K 1,310 property/100K
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.9 / 5.0
$72,464 median income, 4.6% unemployment
A+
Affordability
5.0 / 5.0
$187,600 home value, $874/mo rent
F
Safety
1.0 / 5.0
94 violent crimes/100K
B+
Education
3.9 / 5.0
35.8% bachelor's degree or higher
Hermitage experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 27°F in January while summers reach 72°F in July. Annual precipitation totals 41.2 inches. The area receives 67.8 inches of snow annually. Air quality is rated Good with a median AQI of 40.

Temperature

27°F Jan (-3°C) 72°F Jul (22°C)
Annual Average49.9°F
8% below US avg
January Average27°F (-3°C)
July Average72°F (22°C)

Geography

Elevation1,097 ft (334 m)
Area11.3 sq mi (29.3 km²)
Population Density548/sq mi
Coordinates41.2296°N, 80.4407°W
TimezoneAmerica/New_York
CountyMercer County County
Nearest AirportYoungstown/Warren Regional (YNG)
13 miles away

Precipitation & Snow

Annual Rainfall 41.2"
8% above US avg
Snowfall 67.8"
Wettest Month (Jul) 4.27"
Driest Month (Feb) 2.52"

Air Quality

AQI Median40.0
RatingGood
Good Days %74.9%
Unhealthy Days0

Air Pollutants (EPA 2023)

Ozone (O₃)0.0452 ppm
PM2.5 (Fine Particles)8.0 μg/m³

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score77.7 / 100
Social Vulnerability54.8 / 100
Community Resilience75.5 / 100

Hazard Breakdown

Tornado Relatively Low
Hurricane Relatively Low
Earthquake Very Low
Wildfire Very Low
Flood Relatively Moderate
Hail Relatively Moderate
Strong Wind Relatively Moderate
Heat Wave Very Low
Winter Weather Relatively Moderate
Lightning Relatively High
Ice Storm Relatively Low
Drought No Rating
Cold Wave Very Low
Landslide Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

37 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.5. Most recent: M2.5 on May 12, 2025.

Sep 25, 1998 2 km SW of Adamsville, Pennsylvania M4.5 30 km
Jun 10, 2019 1 km NW of Timberlake, Ohio M4.0 98 km
Jan 26, 2001 8 km NNW of Edgewood, Ohio M3.9 85 km
Mar 12, 2007 Ohio M3.7 79 km
Jun 30, 2003 6 km NW of Perry, Ohio M3.6 90 km
Oct 16, 1993 8 km SSE of Madison, Ohio M3.6 71 km
Aug 28, 2023 7 km SE of Madison, Ohio M3.6 71 km
Jun 20, 2006 9 km WNW of North Perry, Ohio M3.5 95 km
Mar 15, 1992 15 km NW of North Perry, Ohio M3.5 101 km
Jan 26, 1991 1 km NNE of Mayfield Heights, Ohio M3.4 91 km
Jun 3, 2001 3 km N of Edgewood, Ohio M3.4 80 km
Jun 30, 2004 2 km WNW of Madison, Ohio M3.3 81 km
Jul 1, 2013 5 km NNW of Fairport Harbor, Ohio M3.2 95 km
Jan 9, 2008 6 km WNW of Mentor-on-the-Lake, Ohio M3.1 99 km
Mar 11, 2006 8 km NNW of Mentor-on-the-Lake, Ohio M3.1 100 km
Mar 30, 2024 2 km SSW of Maple Ridge, Ohio M3.0 64 km
Jun 5, 2011 5 km W of Lodi, Ohio M3.0 139 km
Apr 25, 2010 2 km WNW of Madison, Ohio M3.0 81 km
Aug 7, 2000 2 km S of Limaville, Ohio M2.9 67 km
Feb 23, 1995 3 km W of Ashtabula, Ohio M2.9 78 km
Source: USGS (M2.5+, 1990-2025)

Tornado History

330 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 73 fatalities, 1,142 injuries.

Date Rating Distance Fatalities
May 31, 1985 EF5 59 km 18
May 31, 1985 EF4 29 km 16
May 31, 1985 EF4 88 km 0
May 31, 1985 EF4 67 km 12
May 31, 1985 EF4 77 km 7
Jun 3, 1980 EF4 88 km 0
Jul 12, 1992 EF3 88 km 0
May 31, 1985 EF3 58 km 2
May 31, 1985 EF3 76 km 0
May 31, 1985 EF3 52 km 0
May 31, 1985 EF3 46 km 9
May 31, 1985 EF3 94 km 0
Oct 12, 1978 EF3 62 km 0
Jun 3, 1973 EF3 83 km 0
May 2, 1972 EF3 33 km 0
Jun 2, 1971 EF3 76 km 0
Sep 29, 1966 EF3 96 km 0
Aug 5, 1956 EF3 23 km 2
Mar 1, 1955 EF3 20 km 1
May 7, 2024 EF2 78 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 2.7 m (9 ft).

Year Location Cause Max Wave Deaths Distance
1823 LAKE ERIE Unknown 2.7 m - 127 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Wildfire History

2 wildfires (100+ acres) within 100 km. Largest: UNNAMED (628 ac, 1990).

Year Name Acres Distance
1990 UNNAMED 628 88 km
2021 UNNAMED 586 98 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 27°F (-3°C) 3.0 in Coldest
February 29°F (-2°C) 2.5 in Driest
March 37°F (3°C) 3.2 in
April 49°F (10°C) 3.8 in
May 59°F (15°C) 3.7 in
June 68°F (20°C) 3.9 in
July 72°F (22°C) 4.3 in Warmest, Wettest
August 70°F (21°C) 3.5 in
September 63°F (17°C) 3.8 in
October 52°F (11°C) 3.3 in
November 42°F (5°C) 3.0 in
December 32°F (0°C) 3.2 in

Hermitage has a seasonal temperature swing of 45°F / from 27°F in January to 72°F in July. Total annual precipitation is 41.2 inches, with July being the wettest month (4.3") and February the driest (2.5").

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