Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Stevensville enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 35°F in January while summers reach 80°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 46.9 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 12 feet.
Temperature
35°F Jan (2°C)80°F Jul (26°C)
Annual Average
57.1°F
6% above US avg
January Average
35°F (2°C)
July Average
80°F (26°C)
Sunny Days
293 days/yr
Geography
Elevation
12 ft (4 m)
Area
6.4 sq mi (16.7 km²)
Population Density
1,352/sq mi
Coordinates
38.9744°N, 76.3185°W
Timezone
America/New_York
County
Anne Arundel County County
Nearest Airport
Baltimore/Washington International Thurgood Marshall (BWI) 23 miles away
Precipitation & Snow
Annual Rainfall46.9"
23% above US avg
Wettest Month (Jul)4.21"
Driest Month (Feb)2.99"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
81.9 / 100
Social Vulnerability
10.6 / 100
Community Resilience
89.0 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Moderate
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Moderate
Strong Wind
Relatively High
Heat Wave
Relatively Moderate
Winter Weather
Relatively High
Lightning
Relatively High
Ice Storm
Relatively Moderate
Drought
Relatively Moderate
Cold Wave
Relatively Moderate
Landslide
Relatively Low
Coastal Flood
Relatively Moderate
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
22 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
99 km
7 km
Oct 23, 1990
3 km W of Hancocks Bridge, New Jersey
M3.2
92 km
10 km
Jun 3, 2010
4 km ENE of Franklintown, Pennsylvania
M3.1
136 km
2 km
Jan 17, 2016
3 km NE of Ranson, West Virginia
M3.0
136 km
5 km
Nov 14, 1997
0 km S of Rothsville, Pennsylvania
M3.0
130 km
5 km
Apr 24, 2009
1 km S of Franklintown, Pennsylvania
M2.9
136 km
1 km
Sep 15, 2019
5 km ESE of East Berlin, Pennsylvania
M2.8
117 km
5 km
Jul 1, 2009
3 km ESE of Pennsville, New Jersey
M2.8
104 km
5 km
Oct 25, 2009
4 km ENE of Franklintown, Pennsylvania
M2.8
137 km
1 km
Mar 15, 1993
5 km W of Columbia, Maryland
M2.7
58 km
5 km
Oct 28, 1994
1 km E of Mount Vernon, Maryland
M2.7
44 km
—
Mar 11, 1995
0 km ENE of Landisville, Pennsylvania
M2.7
125 km
5 km
Jan 25, 2015
4 km ESE of Downingtown, Pennsylvania
M2.6
127 km
2 km
Jan 13, 1990
6 km ENE of Eldersburg, Maryland
M2.6
70 km
5 km
Jul 5, 1996
2 km NW of Chester Heights, Pennsylvania
M2.6
126 km
18 km
Oct 28, 1996
2 km W of Reinholds, Pennsylvania
M2.6
145 km
5 km
Jan 18, 1994
3 km SE of Clay, Pennsylvania
M2.6
136 km
5 km
Jun 25, 2021
2 km SE of Woodlawn, Maryland
M2.6
50 km
3 km
Mar 10, 1993
3 km WSW of Columbia, Maryland
M2.5
57 km
5 km
Sep 29, 1997
Virginia
M2.5
99 km
3 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
8 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2014
Arthur
Category 1
92 mph
290 km
2012
Sandy
Category 1
92 mph
281 km
2011
Irene
Category 1
75 mph
150 km
2003
Isabel
Category 1
75 mph
281 km
1999
Floyd
Category 1
—
243 km
1991
Bob
Category 3
115 mph
268 km
1986
Charley
Category 1
81 mph
201 km
1985
Gloria
Category 2
98 mph
170 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
422 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 12 fatalities, 443 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 28, 2002
EF4
88 km
38.0 mi
3
Apr 1, 2023
EF3
64 km
14.3 mi
1
Apr 28, 2002
EF3
62 km
18.0 mi
0
Sep 24, 2001
EF3
57 km
17.5 mi
2
Jul 19, 1996
EF3
82 km
2.2 mi
0
Jul 27, 1994
EF3
96 km
4.0 mi
0
Sep 5, 1979
EF3
69 km
17.9 mi
1
Apr 1, 1973
EF3
90 km
9.8 mi
0
Jun 9, 1961
EF3
36 km
0.1 mi
0
Sep 1, 2021
EF2
28 km
11.4 mi
0
Sep 1, 2021
EF2
93 km
5.9 mi
0
Aug 4, 2020
EF2
72 km
35.8 mi
0
Aug 4, 2020
EF2
76 km
1.3 mi
0
Apr 15, 2019
EF2
78 km
6.2 mi
0
Nov 2, 2018
EF2
84 km
5.5 mi
0
Jul 23, 2017
EF2
3 km
2.4 mi
0
Sep 28, 2004
EF2
100 km
5.0 mi
0
Sep 18, 2004
EF2
81 km
2.0 mi
0
Sep 17, 2004
EF2
97 km
15.0 mi
0
May 2, 2002
EF2
80 km
4.5 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Tsunami History
1 tsunami recorded within 500 km.
Year
Location
Cause
Max Wave
Deaths
Distance
1840
PHILADELPHIA, PENNSYLVANIA
Earthquake
—
—
133 km
Source: NOAA/NCEI Historical Tsunami Database.
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
71 km
2004
RETAINING ECOLOGICAL HEALTH
5,678
69 km
2014
BLACKWATER MARSH WUI BURNS FY14
5,433
69 km
2005
MARSH RX-FWS
4,380
68 km
2007
GUINEA MARSH
4,173
74 km
2009
DOCTORS CREEK
3,686
73 km
1999
FB R O C I
3,525
72 km
2019
MDBWR-FY19-RX-MDWHS SUPPORT
3,197
70 km
2011
COMPARTMENT J
2,775
69 km
2005
ISLAND CREEK
2,729
74 km
2004
UNNAMED
2,156
75 km
1992
UNNAMED
2,038
70 km
2005
VEGETATION RESEARCH
1,926
69 km
2011
THOROFARE
1,850
69 km
1987
UNNAMED
1,692
67 km
2004
ROBBINS FIRE
1,612
72 km
1988
SLAU BCH 2
1,578
89 km
2004
BLACKWATER HAZARD FUEL REDUCTION
1,518
62 km
2009
BECKERS ISLAND
1,398
71 km
2022
ELLIOTTS ISLAND
1,324
74 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
35°F (2°C)
3.5 in
Coldest
February
36°F (2°C)
3.0 in
Driest
March
44°F (7°C)
4.1 in
April
54°F (12°C)
3.4 in
May
64°F (18°C)
4.1 in
June
72°F (22°C)
3.8 in
July
80°F (26°C)
4.2 in
Warmest, Wettest
August
76°F (24°C)
4.1 in
September
69°F (21°C)
3.9 in
October
58°F (14°C)
3.2 in
November
48°F (9°C)
3.4 in
December
39°F (4°C)
3.6 in
Stevensville has a seasonal temperature swing of 44°F / from 35°F in January to 80°F in July. Total annual precipitation is 44.2 inches, with July being the wettest month (4.2") and February the driest (3.0").