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Germantown, MD

Full City Profile · Maryland · Montgomery County County

4.2 /5.0
A Great
90,521 Population 5,315/sq mi density
$112,149 Median Income $49,390 per capita
$401,400 Home Value $418,836 Zillow
$1,978 Median Rent 29.9% income on rent
57°F Avg Temperature 294 sunny days/yr
A
Overall
4.2 / 5.0
Strong
A+
Economy
4.7 / 5.0
$112,149 median income, 3.6% unemployment
A+
Affordability
4.7 / 5.0
$401,400 home value, $1,978/mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
A+
Education
5.0 / 5.0
50.2% bachelor's degree or higher
Germantown enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 41°F in January while summers reach 77°F in July. The area gets 294 sunny days per year. Annual precipitation totals 37.6 inches. The area receives 3.3 inches of snow annually. Air quality is rated Good with a median AQI of 41.

Temperature

41°F Jan (5°C) 77°F Jul (25°C)
Annual Average57.0°F
6% above US avg
January Average41°F (5°C)
July Average77°F (25°C)
Sunny Days294 days/yr

Geography

Elevation502 ft (153 m)
Area17.0 sq mi (44.1 km²)
Population Density5,315/sq mi
Coordinates39.1743°N, 77.2638°W
TimezoneAmerica/New_York
CountyMontgomery County County
Nearest AirportWashington Dulles International (IAD)
23 miles away

Precipitation & Snow

Annual Rainfall 37.6"
1% below US avg
Snowfall 3.3"
Wettest Month (May) 4.13"
Driest Month (Feb) 2.76"

Air Quality

AQI Median41.0
RatingGood

Air Pollutants (EPA 2023)

Ozone (O₃)0.0449 ppm
PM2.5 (Fine Particles)6.3 μg/m³

Natural Hazard Risk

Overall RiskRelatively Moderate
Risk Score91.7 / 100
Social Vulnerability19.9 / 100
Community Resilience63.6 / 100

Hazard Breakdown

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

Earthquake History

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

Aug 25, 2011 8 km SW of Mineral, Virginia M4.5 150 km
Jul 16, 2010 5 km NNW of Barnesville, Maryland M3.6 16 km
Jun 13, 2019 9 km N of Blain, Pennsylvania M3.4 140 km
Sep 1, 2011 7 km SSW of Mineral, Virginia M3.4 148 km
Jun 3, 2010 4 km ENE of Franklintown, Pennsylvania M3.1 104 km
Jan 17, 2016 3 km NE of Ranson, West Virginia M3.0 51 km
Nov 14, 1997 0 km S of Rothsville, Pennsylvania M3.0 139 km
Oct 2, 2010 10 km NNW of Ashland, Virginia M3.0 149 km
Apr 24, 2009 1 km S of Franklintown, Pennsylvania M2.9 101 km
Sep 15, 2019 5 km ESE of East Berlin, Pennsylvania M2.8 89 km
Mar 15, 2015 6 km SW of Mineral, Virginia M2.8 148 km
Oct 25, 2009 4 km ENE of Franklintown, Pennsylvania M2.8 105 km
Mar 15, 1993 5 km W of Columbia, Maryland M2.7 32 km
Mar 11, 1995 0 km ENE of Landisville, Pennsylvania M2.7 127 km
Oct 28, 1994 1 km E of Mount Vernon, Maryland M2.7 59 km
Jun 25, 2021 2 km SE of Woodlawn, Maryland M2.6 50 km
Jan 13, 1990 6 km ENE of Eldersburg, Maryland M2.6 43 km
Aug 25, 2011 7 km SE of Mineral, Virginia M2.6 145 km
Jan 18, 1994 3 km SE of Clay, Pennsylvania M2.6 144 km
Jun 25, 2001 8 km S of Remington, Virginia M2.5 93 km
Source: USGS (M2.5+, 1990-2025)

Hurricane History

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

Year Name Category Closest
2011 Irene Category 1 230 km
2003 Isabel Category 1 278 km
1999 Floyd Category 1 283 km
1986 Charley Category 1 267 km
1985 Gloria Category 2 255 km
Source: NOAA IBTrACS (Cat 1+, 1980-2026)

Tornado History

478 tornadoes (EF0+) within 100 km since 1950. Strongest: EF4. Total: 9 fatalities, 378 injuries.

Date Rating Distance Fatalities
Apr 28, 2002 EF4 70 km 3
Sep 24, 2001 EF4 91 km 0
Sep 17, 2004 EF3 86 km 0
Sep 24, 2001 EF3 37 km 2
Jul 19, 1996 EF3 44 km 0
May 22, 1983 EF3 59 km 0
Jun 7, 1980 EF3 87 km 0
Sep 5, 1979 EF3 47 km 1
Jan 26, 1978 EF3 75 km 1
Apr 1, 1973 EF3 42 km 0
Jun 9, 1961 EF3 56 km 0
Apr 16, 1961 EF3 100 km 0
Apr 5, 1952 EF3 74 km 0
Sep 1, 2021 EF2 68 km 0
Apr 19, 2019 EF2 95 km 0
Nov 2, 2018 EF2 21 km 0
Jul 23, 2017 EF2 82 km 0
May 8, 2008 EF2 93 km 0
Sep 18, 2004 EF2 97 km 0
Sep 17, 2004 EF2 63 km 0
Source: NOAA SPC (EF0+, 1950-2024)

Wildfire History

4 wildfires (100+ acres) within 100 km. Largest: SMITH RUN FIRE (1,908 ac, 2011).

Year Name Acres Distance
2011 SMITH RUN FIRE 1,908 89 km
2012 POINT 2 1,126 99 km
1999 NCO 816 70 km
1984 UNNAMED 696 96 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 41°F (5°C) 2.9 in
February 34°F (1°C) 2.8 in Coldest, Driest
March 43°F (6°C) 3.5 in
April 53°F (12°C) 3.3 in
May 62°F (17°C) 4.1 in Wettest
June 71°F (21°C) 3.8 in
July 77°F (25°C) 3.7 in Warmest
August 74°F (23°C) 3.7 in
September 67°F (19°C) 3.5 in
October 56°F (13°C) 3.1 in
November 46°F (8°C) 3.3 in
December 36°F (2°C) 3.1 in

Germantown has a seasonal temperature swing of 43°F / from 34°F in February to 77°F in July. Total annual precipitation is 40.9 inches, with May being the wettest month (4.1") and February the driest (2.8").

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