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Manchester, MD

Full City Profile · Maryland · York County County

4.0 /5.0
A Great
5,446 Population 2,260/sq mi density
$112,679 Median Income $47,905 per capita
$351,500 Home Value $455,497 Zillow
$1,329 Median Rent 44.5% income on rent
54°F Avg Temperature 293 sunny days/yr
A
Overall
4.0 / 5.0
Strong
A+
Economy
5.0 / 5.0
$112,679 median income, 1.2% unemployment
A+
Affordability
4.9 / 5.0
$351,500 home value, $1,329/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
B+
Education
3.7 / 5.0
33.4% bachelor's degree or higher
Manchester experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 32°F in January while summers reach 75°F in July. The area gets 293 sunny days per year. Annual precipitation totals 47.9 inches. The area receives 34.1 inches of snow annually. Air quality is rated Good with a median AQI of 41.

Temperature

32°F Jan (-0°C) 75°F Jul (24°C)
Annual Average53.7°F
1% below US avg
January Average32°F (-0°C)
July Average75°F (24°C)
Sunny Days293 days/yr

Geography

Elevation984 ft (300 m)
Area2.4 sq mi (6.2 km²)
Population Density2,260/sq mi
Coordinates39.6532°N, 76.8867°W
TimezoneAmerica/New_York
CountyYork County County
Nearest AirportGettysburg Regional (GTY)
24 miles away

Precipitation & Snow

Annual Rainfall 47.9"
26% above US avg
Snowfall 34.1"
Wettest Month (May) 4.45"
Driest Month (Feb) 2.72"

Air Quality

AQI Median41.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0476 ppm
NO₂ (Nitrogen Dioxide)14.2 ppb
SO₂ (Sulfur Dioxide)0.63 ppb
PM2.5 (Fine Particles)10.5 μg/m³

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score90.4 / 100
Social Vulnerability17.1 / 100
Community Resilience83.5 / 100

Hazard Breakdown

Tornado Relatively Low
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 Moderate
Drought Relatively Moderate
Cold Wave Relatively Moderate
Landslide Relatively Low
Avalanche Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

27 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.6. Most recent: M2.6 on Jun 25, 2021.

Jan 16, 1994 2 km W of Sinking Spring, Pennsylvania M4.6 104 km
Jan 16, 1994 0 km E of Sinking Spring, Pennsylvania M4.2 106 km
Jul 16, 2010 5 km NNW of Barnesville, Maryland M3.6 63 km
Jun 13, 2019 9 km N of Blain, Pennsylvania M3.4 100 km
Oct 23, 1990 3 km W of Hancocks Bridge, New Jersey M3.2 119 km
Jun 3, 2010 4 km ENE of Franklintown, Pennsylvania M3.1 49 km
Jan 17, 2016 3 km NE of Ranson, West Virginia M3.0 89 km
Nov 14, 1997 0 km S of Rothsville, Pennsylvania M3.0 77 km
Apr 24, 2009 1 km S of Franklintown, Pennsylvania M2.9 47 km
Jan 16, 1994 0 km SSE of Sinking Spring, Pennsylvania M2.9 106 km
Sep 15, 2019 5 km ESE of East Berlin, Pennsylvania M2.8 30 km
May 10, 1993 1 km NW of Whitfield, Pennsylvania M2.8 107 km
Jul 1, 2009 3 km ESE of Pennsville, New Jersey M2.8 120 km
Oct 25, 2009 4 km ENE of Franklintown, Pennsylvania M2.8 50 km
Mar 11, 1995 0 km ENE of Landisville, Pennsylvania M2.7 65 km
Oct 28, 1994 1 km E of Mount Vernon, Maryland M2.7 46 km
Mar 15, 1993 5 km W of Columbia, Maryland M2.7 47 km
Jan 25, 2015 4 km ESE of Downingtown, Pennsylvania M2.6 112 km
Oct 28, 1996 2 km W of Reinholds, Pennsylvania M2.6 93 km
Jun 25, 2021 2 km SE of Woodlawn, Maryland M2.6 42 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

3 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 2. Most recent: Irene (2011, Cat 1).

Year Name Category Closest
2011 Irene Category 1 238 km
1986 Charley Category 1 290 km
1985 Gloria Category 2 249 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tornado History

479 tornadoes (EF0+) within 100 km since 1950. Strongest: EF3. Total: 8 fatalities, 287 injuries.

Date Rating Distance Fatalities
Jul 14, 2004 EF3 74 km 0
Sep 24, 2001 EF3 81 km 2
Jul 19, 1996 EF3 19 km 0
Jul 27, 1994 EF3 95 km 0
May 22, 1983 EF3 32 km 0
Jun 7, 1980 EF3 33 km 0
Sep 5, 1979 EF3 99 km 1
Jun 18, 1970 EF3 97 km 1
Jun 9, 1961 EF3 55 km 0
Apr 16, 1961 EF3 70 km 0
Apr 5, 1952 EF3 18 km 0
Nov 4, 1950 EF3 89 km 0
Sep 1, 2021 EF2 93 km 0
Sep 1, 2021 EF2 80 km 0
Apr 19, 2019 EF2 87 km 0
Nov 2, 2018 EF2 42 km 0
Jul 23, 2017 EF2 90 km 0
Feb 24, 2016 EF2 83 km 0
Apr 28, 2011 EF2 51 km 0
Apr 28, 2011 EF2 88 km 0
Source: NOAA SPC (EF0+, 1950–2024)

Tsunami History

1 tsunami recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1840 PHILADELPHIA, PENNSYLVANIA Earthquake 145 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 32°F (-0°C) 3.2 in Coldest
February 32°F (0°C) 2.7 in Driest
March 41°F (5°C) 3.7 in
April 51°F (11°C) 3.5 in
May 61°F (16°C) 4.5 in Wettest
June 70°F (21°C) 3.9 in
July 75°F (24°C) 3.9 in Warmest
August 73°F (23°C) 3.7 in
September 66°F (19°C) 4.0 in
October 54°F (12°C) 3.6 in
November 44°F (7°C) 3.5 in
December 35°F (2°C) 3.4 in

Manchester has a seasonal temperature swing of 43°F / from 32°F in January to 75°F in July. Total annual precipitation is 43.5 inches, with May being the wettest month (4.5") and February the driest (2.7").

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