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Rochester, PA

Full City Profile · Pennsylvania · Beaver County County

2.8 /5.0
C+ Fair
3,445 Population 5,839/sq mi density
$40,710 Median Income $24,180 per capita
$109,300 Home Value $202,686 Zillow
$744 Median Rent 29.4% income on rent
50°F Avg Temperature 275 sunny days/yr
834 Violent Crime/100K 6,643 property/100K
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.8 / 5.0
$40,710 median income, 4.5% unemployment
A+
Affordability
5.0 / 5.0
$109,300 home value, $744/mo rent
F
Safety
1.0 / 5.0
834 violent crimes/100K (119% above avg)
C
Education
2.3 / 5.0
16.6% bachelor's degree or higher
Rochester experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 28°F in January while summers reach 72°F in July. The area gets 275 sunny days per year. Annual precipitation totals 40.3 inches. Air quality is rated Good with a median AQI of 40.

Temperature

28°F Jan (-2°C) 72°F Jul (22°C)
Annual Average50.4°F
7% below US avg
January Average28°F (-2°C)
July Average72°F (22°C)
Sunny Days275 days/yr

Geography

Elevation820 ft (250 m)
Area0.3 sq mi (0.7 km²)
Population Density5,839/sq mi
Coordinates40.7025°N, 80.2837°W
TimezoneAmerica/New_York
CountyBeaver County County
Nearest AirportPittsburgh International (PIT)
15 miles away

Precipitation & Snow

Annual Rainfall 40.3"
6% above US avg
Wettest Month (Jun) 4.13"
Driest Month (Feb) 2.20"

Air Quality

AQI Median40.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0442 ppm
NO₂ (Nitrogen Dioxide)13.4 ppb
SO₂ (Sulfur Dioxide)0.63 ppb
PM2.5 (Fine Particles)9.9 μg/m³

Natural Hazard Risk

Overall RiskRelatively Low
Risk Score75.3 / 100
Social Vulnerability37.7 / 100
Community Resilience91.8 / 100

Hazard Breakdown

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

Earthquake History

36 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 89 km
Jun 10, 2019 1 km NW of Timberlake, Ohio M4.0 146 km
Jan 26, 2001 8 km NNW of Edgewood, Ohio M3.9 145 km
Mar 12, 2007 Ohio M3.7 112 km
Jun 30, 2003 6 km NW of Perry, Ohio M3.6 144 km
Oct 16, 1993 8 km SSE of Madison, Ohio M3.6 126 km
Aug 28, 2023 7 km SE of Madison, Ohio M3.6 128 km
Jun 20, 2006 9 km WNW of North Perry, Ohio M3.5 149 km
Jun 3, 2001 3 km N of Edgewood, Ohio M3.4 140 km
Jan 26, 1991 1 km NNE of Mayfield Heights, Ohio M3.4 135 km
Jun 3, 2017 1 km WNW of Batesville, Ohio M3.4 122 km
Jun 30, 2004 2 km WNW of Madison, Ohio M3.3 137 km
Jul 1, 2013 5 km NNW of Fairport Harbor, Ohio M3.2 148 km
Jan 9, 2008 6 km WNW of Mentor-on-the-Lake, Ohio M3.1 148 km
Apr 22, 2025 3 km ESE of Buffalo, Ohio M3.1 136 km
Apr 24, 2025 3 km S of Pleasant City, Ohio M3.1 141 km
Apr 25, 2010 2 km WNW of Madison, Ohio M3.0 137 km
Apr 2, 2017 5 km W of Graysville, Ohio M3.0 141 km
Mar 30, 2024 2 km SSW of Maple Ridge, Ohio M3.0 69 km
May 9, 2025 3 km S of Pleasant City, Ohio M2.9 142 km
Source: USGS (M2.5+, 1990–2025)

Tornado History

314 tornadoes (EF0+) within 100 km since 1950. Strongest: EF5. Total: 55 fatalities, 1,039 injuries.

Date Rating Distance Fatalities
May 31, 1985 EF5 91 km 18
May 31, 1985 EF4 89 km 16
Jun 3, 1980 EF4 47 km 0
May 31, 1985 EF3 20 km 9
Oct 12, 1978 EF3 55 km 0
Jul 11, 1976 EF3 77 km 1
May 2, 1972 EF3 86 km 0
May 8, 1969 EF3 90 km 1
Aug 3, 1963 EF3 55 km 2
Aug 5, 1956 EF3 61 km 2
Mar 1, 1955 EF3 71 km 1
Jun 26, 2024 EF2 63 km 0
May 11, 2024 EF2 52 km 0
May 7, 2024 EF2 46 km 0
Aug 1, 2022 EF2 78 km 0
Mar 31, 2022 EF2 78 km 0
Oct 21, 2021 EF2 56 km 0
Jul 29, 2021 EF2 84 km 0
Jul 29, 2021 EF2 61 km 0
Oct 2, 2018 EF2 97 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 28°F (-2°C) 2.5 in Coldest
February 29°F (-2°C) 2.2 in Driest
March 38°F (4°C) 3.1 in
April 49°F (9°C) 3.2 in
May 59°F (15°C) 3.8 in
June 67°F (20°C) 4.1 in Wettest
July 72°F (22°C) 4.1 in Warmest
August 70°F (21°C) 3.5 in
September 63°F (17°C) 3.4 in
October 52°F (11°C) 2.6 in
November 42°F (5°C) 3.1 in
December 32°F (-0°C) 2.9 in

Rochester has a seasonal temperature swing of 45°F / from 28°F in January to 72°F in July. Total annual precipitation is 38.3 inches, with June being the wettest month (4.1") and February the driest (2.2").

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