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Dauphin, PA

Full City Profile · Pennsylvania · Dauphin County County

3.0 /5.0
B Good
1,065 Population 2,477/sq mi density
$185,500 Home Value $289,258 Zillow
$961 Median Rent 44.8% income on rent
52°F Avg Temperature 275 sunny days/yr
80 Violent Crime/100K 1,474 property/100K
B
Overall
3.0 / 5.0
Good overall score based on economy, affordability, safety and education
F
Safety
1.0 / 5.0
80 violent crimes/100K
A+
Education
5.0 / 5.0
55.4% bachelor's degree or higher
Dauphin experiences four distinct seasons with an average annual temperature of 52°F (11°C). Winters average 29°F in January while summers reach 75°F in July. The area gets 275 sunny days per year. Annual precipitation totals 45.2 inches. The area receives 23.9 inches of snow annually. Air quality is rated Good with a median AQI of 48.

Temperature

29°F Jan (-2°C) 75°F Jul (24°C)
Annual Average51.9°F
4% below US avg
January Average29°F (-2°C)
July Average75°F (24°C)
Sunny Days275 days/yr

Geography

Elevation424 ft (129 m)
Area0.2 sq mi (0.4 km²)
Population Density2,477/sq mi
Coordinates40.3683°N, 76.9302°W
TimezoneAmerica/New_York
CountyDauphin County County
Nearest AirportHarrisburg International (MDT)
15 miles away

Precipitation & Snow

Annual Rainfall 45.2"
19% above US avg
Snowfall 23.9"
Wettest Month (May) 4.33"
Driest Month (Feb) 2.76"

Air Quality

AQI Median48.0
RatingGood
Good Days %56.3%
Unhealthy Days2

Air Pollutants (EPA 2023)

Ozone (O₃)0.0450 ppm
PM2.5 (Fine Particles)10.7 μg/m³

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score91.1 / 100
Social Vulnerability37.9 / 100
Community Resilience96.6 / 100

Hazard Breakdown

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

Earthquake History

26 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M2.8 on Jun 10, 2025.

Jan 16, 1994 2 km W of Sinking Spring, Pennsylvania M4.6 76 km
Jan 16, 1994 0 km E of Sinking Spring, Pennsylvania M4.2 78 km
Jul 16, 2010 5 km NNW of Barnesville, Maryland M3.6 130 km
Jun 13, 2019 9 km N of Blain, Pennsylvania M3.4 49 km
Jun 3, 2010 4 km ENE of Franklintown, Pennsylvania M3.1 32 km
Jan 17, 2016 3 km NE of Ranson, West Virginia M3.0 140 km
Nov 14, 1997 0 km S of Rothsville, Pennsylvania M3.0 63 km
Apr 24, 2009 1 km S of Franklintown, Pennsylvania M2.9 35 km
Jan 16, 1994 0 km SSE of Sinking Spring, Pennsylvania M2.9 78 km
Sep 15, 2019 5 km ESE of East Berlin, Pennsylvania M2.8 49 km
Jun 10, 2025 10 km NW of Forksville, Pennsylvania M2.8 135 km
May 10, 1993 1 km NW of Whitfield, Pennsylvania M2.8 77 km
Jul 1, 2009 3 km ESE of Pennsville, New Jersey M2.8 147 km
Oct 25, 2009 4 km ENE of Franklintown, Pennsylvania M2.8 31 km
Mar 15, 1993 5 km W of Columbia, Maryland M2.7 126 km
Oct 28, 1994 1 km E of Mount Vernon, Maryland M2.7 122 km
Mar 11, 1995 0 km ENE of Landisville, Pennsylvania M2.7 54 km
Jan 25, 2015 4 km ESE of Downingtown, Pennsylvania M2.6 116 km
Jan 13, 1990 6 km ENE of Eldersburg, Maryland M2.6 105 km
Jun 25, 2021 2 km SE of Woodlawn, Maryland M2.6 120 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

1 hurricane (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Gloria (1985, Cat 1).

Year Name Category Closest
1985 Gloria Category 2 286 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tornado History

329 tornadoes (EF0+) within 100 km since 1950. Strongest: EF3. Total: 8 fatalities, 190 injuries.

Date Rating Distance Fatalities
Jul 14, 2004 EF3 31 km 0
May 31, 1998 EF3 88 km 0
Jul 19, 1996 EF3 97 km 0
May 31, 1985 EF3 92 km 6
May 22, 1983 EF3 79 km 0
Jun 7, 1980 EF3 49 km 0
Jul 29, 1976 EF3 97 km 0
Jun 18, 1970 EF3 54 km 1
Apr 16, 1961 EF3 61 km 0
Apr 5, 1952 EF3 63 km 0
Nov 4, 1950 EF3 71 km 0
May 28, 2019 EF2 90 km 0
Apr 19, 2019 EF2 61 km 0
Apr 19, 2019 EF2 94 km 0
Feb 24, 2016 EF2 86 km 0
May 23, 2011 EF2 39 km 0
Apr 28, 2011 EF2 29 km 0
Apr 28, 2011 EF2 32 km 0
Sep 18, 2004 EF2 88 km 0
Sep 24, 2001 EF2 71 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 29°F (-2°C) 2.8 in Coldest
February 31°F (-1°C) 2.8 in Driest
March 39°F (4°C) 3.4 in
April 50°F (10°C) 3.5 in
May 60°F (16°C) 4.3 in Wettest
June 68°F (20°C) 4.2 in
July 75°F (24°C) 3.8 in Warmest
August 72°F (22°C) 3.4 in
September 65°F (18°C) 3.9 in
October 53°F (12°C) 3.2 in
November 43°F (6°C) 3.6 in
December 34°F (1°C) 3.2 in

Dauphin has a seasonal temperature swing of 46°F / from 29°F in January to 75°F in July. Total annual precipitation is 42.1 inches, with May being the wettest month (4.3") and February the driest (2.8").

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