Weather & Climate in Odenton, MD

Temperature, precipitation, air quality, natural hazards, and monthly weather data.

Odenton enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 34°F in January while summers reach 78°F in July. The area gets 293 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 45.0 inches. The area receives 19.3 inches of snow annually, a moderate snowfall amount. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 240 feet.

Temperature

34°F Jan (1°C) 78°F Jul (26°C)

Annual Average	56.2°F
	4% above US avg
January Average	34°F (1°C)
July Average	78°F (26°C)
Sunny Days	293 days/yr

Geography

Elevation	240 ft (73 m)
Area	14.8 sq mi (38.3 km²)
Population Density	3,086/sq mi
Coordinates	39.0661°N, 76.6938°W
Timezone	America/New_York
County	Baltimore city County
Nearest Airport	Baltimore/Washington International Thurgood Marshall (BWI) 8 miles away

Precipitation & Snow

Annual Rainfall 45.0"

18% above US avg

Snowfall 19.3"

Wettest Month (May) 4.53"

Driest Month (Feb) 2.91"

Air Quality

AQI Median	41.0
Rating	Good

Natural Hazard Risk

Overall Risk	Relatively High
Risk Score	95.0 / 100
Social Vulnerability	74.1 / 100
Community Resilience	78.8 / 100

Hazard Breakdown

Tornado	Relatively High
Hurricane	Relatively Moderate
Earthquake	Relatively Moderate
Wildfire	Very Low
Flood	Relatively High
Hail	Relatively Moderate
Strong Wind	Relatively High
Heat Wave	Relatively High
Winter Weather	Very High
Lightning	Relatively High
Ice Storm	Relatively Moderate
Drought	No Rating
Cold Wave	Relatively High
Landslide	Very Low
Coastal Flood	Relatively Moderate

Source: FEMA National Risk Index v1.20 (Dec 2025)

Earthquake History

24 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.6.

Jul 16, 2010	5 km NNW of Barnesville, Maryland	M3.6	66 km	7 km
Oct 23, 1990	3 km W of Hancocks Bridge, New Jersey	M3.2	114 km	10 km
Jun 3, 2010	4 km ENE of Franklintown, Pennsylvania	M3.1	116 km	2 km
Jan 17, 2016	3 km NE of Ranson, West Virginia	M3.0	102 km	5 km
Nov 14, 1997	0 km S of Rothsville, Pennsylvania	M3.0	126 km	5 km
Apr 24, 2009	1 km S of Franklintown, Pennsylvania	M2.9	115 km	1 km
Sep 15, 2019	5 km ESE of East Berlin, Pennsylvania	M2.8	97 km	5 km
Jul 1, 2009	3 km ESE of Pennsville, New Jersey	M2.8	122 km	5 km
Oct 25, 2009	4 km ENE of Franklintown, Pennsylvania	M2.8	117 km	1 km
Mar 15, 1993	5 km W of Columbia, Maryland	M2.7	26 km	5 km
Mar 11, 1995	0 km ENE of Landisville, Pennsylvania	M2.7	118 km	5 km
Oct 28, 1994	1 km E of Mount Vernon, Maryland	M2.7	27 km	—
Jan 25, 2015	4 km ESE of Downingtown, Pennsylvania	M2.6	137 km	2 km
Jun 25, 2021	2 km SE of Woodlawn, Maryland	M2.6	27 km	3 km
Jan 13, 1990	6 km ENE of Eldersburg, Maryland	M2.6	43 km	5 km
Jan 18, 1994	3 km SE of Clay, Pennsylvania	M2.6	132 km	5 km
Oct 28, 1996	2 km W of Reinholds, Pennsylvania	M2.6	142 km	5 km
Jul 5, 1996	2 km NW of Chester Heights, Pennsylvania	M2.6	139 km	18 km
Mar 10, 1993	3 km WSW of Columbia, Maryland	M2.5	25 km	5 km
Jun 25, 2001	8 km S of Remington, Virginia	M2.5	119 km	5 km

Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.

Hurricane History

5 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 2.

Year	Name	Category	Max Wind	Closest
2011	Irene	Category 1	75 mph	182 km
2003	Isabel	Category 1	75 mph	278 km
1999	Floyd	Category 1	—	257 km
1986	Charley	Category 1	81 mph	227 km
1985	Gloria	Category 2	98 mph	204 km

Source: NOAA IBTrACS (Category 1+, 1980–2026).

Tornado History

473 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 13 fatalities, 452 injuries.

Date	Rating	Distance	Path	Fatalities
Apr 28, 2002	EF4	71 km	38.0 mi	3
Apr 1, 2023	EF3	98 km	14.3 mi	1
Apr 28, 2002	EF3	80 km	18.0 mi	0
Sep 24, 2001	EF3	29 km	17.5 mi	2
Jul 19, 1996	EF3	54 km	2.2 mi	0
May 22, 1983	EF3	85 km	2.0 mi	0
Sep 5, 1979	EF3	46 km	17.9 mi	1
Jan 26, 1978	EF3	82 km	0.7 mi	1
Apr 1, 1973	EF3	63 km	9.8 mi	0
Jun 9, 1961	EF3	16 km	0.1 mi	0
Apr 5, 1952	EF3	85 km	17.5 mi	0
Sep 1, 2021	EF2	100 km	5.9 mi	0
Sep 1, 2021	EF2	26 km	11.4 mi	0
Nov 2, 2018	EF2	52 km	5.5 mi	0
Jul 23, 2017	EF2	32 km	2.4 mi	0
Sep 18, 2004	EF2	76 km	2.0 mi	0
Sep 17, 2004	EF2	83 km	3.0 mi	0
Sep 17, 2004	EF2	68 km	15.0 mi	0
Sep 17, 2004	EF2	80 km	4.0 mi	0
May 2, 2002	EF2	88 km	4.5 mi	0

Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).

Wildfire History

20 wildfires (100+ acres) recorded within 100 km. Largest: BESTPITCH (7,743 acres, 2017).

Year	Name	Acres Burned	Distance
2017	BESTPITCH	7,743	96 km
2004	RETAINING ECOLOGICAL HEALTH	5,678	93 km
2014	BLACKWATER MARSH WUI BURNS FY14	5,433	94 km
2005	MARSH RX-FWS	4,380	93 km
2007	GUINEA MARSH	4,173	100 km
2009	DOCTORS CREEK	3,686	99 km
1999	FB R O C I	3,525	96 km
2019	MDBWR-FY19-RX-MDWHS SUPPORT	3,197	94 km
2011	COMPARTMENT J	2,775	94 km
1992	UNNAMED	2,038	96 km
2005	VEGETATION RESEARCH	1,926	95 km
2011	THOROFARE	1,850	95 km
1987	UNNAMED	1,692	91 km
2004	ROBBINS FIRE	1,612	96 km
2004	BLACKWATER HAZARD FUEL REDUCTION	1,518	86 km
2009	BECKERS ISLAND	1,398	96 km
2006	UNNAMED	1,260	93 km
2011	GUINEA ISLAND COMPLEX	1,170	97 km
1999	FB A 3	1,156	92 km
2006	L 2 FB H 2 G 2	1,039	94 km

Source: NIFC/IRWIN Wildfire Records (100+ acres).

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	34°F (1°C)	3.4 in	Coldest
February	36°F (2°C)	2.9 in	Driest
March	44°F (7°C)	4.0 in
April	54°F (12°C)	3.4 in
May	64°F (18°C)	4.5 in	Wettest
June	72°F (22°C)	3.7 in
July	78°F (26°C)	4.2 in	Warmest
August	75°F (24°C)	4.0 in
September	69°F (20°C)	4.0 in
October	57°F (14°C)	3.4 in
November	47°F (8°C)	3.6 in
December	38°F (3°C)	3.5 in

Odenton has a seasonal temperature swing of 44°F / from 34°F in January to 78°F in July. Total annual precipitation is 44.5 inches, with May being the wettest month (4.5") and February the driest (2.9").

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