Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Denton experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 35°F in January while summers reach 77°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 46.3 inches (wetter than the 38-inch national average). The area receives 12.8 inches of snow annually. Air quality is rated Good with a median AQI of 41. The city sits at an elevation of 42 feet.
Temperature
35°F Jan (1°C)77°F Jul (25°C)
Annual Average
55.4°F
3% above US avg
January Average
35°F (1°C)
July Average
77°F (25°C)
Sunny Days
293 days/yr
Geography
Elevation
42 ft (13 m)
Area
5.4 sq mi (13.9 km²)
Population Density
926/sq mi
Coordinates
38.8794°N, 75.8245°W
Timezone
America/New_York
County
Caroline County County
Nearest Airport
Cambridge-Dorchester Regional (CGE) 26 miles away
Precipitation & Snow
Annual Rainfall46.3"
22% above US avg
Snowfall12.8"
Wettest Month (Jul)4.29"
Driest Month (Feb)2.95"
Air Quality
AQI Median
41.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
45.7 / 100
Social Vulnerability
58.7 / 100
Community Resilience
56.0 / 100
Hazard Breakdown
Tornado
Very Low
Hurricane
Relatively Moderate
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Very Low
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Moderate
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively High
Cold Wave
Relatively Low
Landslide
Very Low
Coastal Flood
Relatively Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
16 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
143 km
7 km
Oct 23, 1990
3 km W of Hancocks Bridge, New Jersey
M3.2
76 km
10 km
Nov 14, 1997
0 km S of Rothsville, Pennsylvania
M3.0
146 km
5 km
Sep 15, 2019
5 km ESE of East Berlin, Pennsylvania
M2.8
149 km
5 km
Jul 1, 2009
3 km ESE of Pennsville, New Jersey
M2.8
90 km
5 km
Mar 15, 1993
5 km W of Columbia, Maryland
M2.7
101 km
5 km
Oct 28, 1994
1 km E of Mount Vernon, Maryland
M2.7
82 km
—
Mar 11, 1995
0 km ENE of Landisville, Pennsylvania
M2.7
144 km
5 km
Jan 25, 2015
4 km ESE of Downingtown, Pennsylvania
M2.6
125 km
2 km
Jan 13, 1990
6 km ENE of Eldersburg, Maryland
M2.6
110 km
5 km
Jun 25, 2021
2 km SE of Woodlawn, Maryland
M2.6
90 km
3 km
Jul 5, 1996
2 km NW of Chester Heights, Pennsylvania
M2.6
118 km
18 km
Feb 9, 2023
29 km E of Greenbackville, Virginia
M2.6
115 km
11 km
Sep 29, 1997
Virginia
M2.5
141 km
3 km
Mar 10, 1993
3 km WSW of Columbia, Maryland
M2.5
99 km
5 km
Feb 26, 1993
2 km SW of Marlton, New Jersey
M2.5
134 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
10 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
248 km
2012
Sandy
Category 1
92 mph
237 km
2011
Irene
Category 1
75 mph
113 km
2003
Isabel
Category 1
75 mph
293 km
1999
Floyd
Category 1
—
233 km
1998
Bonnie
Category 1
86 mph
277 km
1993
Emily
Category 3
115 mph
272 km
1991
Bob
Category 3
115 mph
227 km
1986
Charley
Category 1
81 mph
173 km
1985
Gloria
Category 2
98 mph
127 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
320 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 7 fatalities, 147 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 1, 2023
EF3
21 km
14.3 mi
1
Apr 28, 2002
EF3
66 km
18.0 mi
0
Jul 27, 1994
EF3
95 km
4.0 mi
0
Jun 9, 1961
EF3
77 km
0.1 mi
0
Apr 28, 1961
EF3
91 km
0.3 mi
0
Sep 1, 2021
EF2
67 km
11.4 mi
0
Sep 1, 2021
EF2
100 km
5.9 mi
0
Aug 4, 2020
EF2
95 km
3.8 mi
0
Aug 4, 2020
EF2
48 km
1.3 mi
0
Aug 4, 2020
EF2
38 km
35.8 mi
0
Apr 15, 2019
EF2
40 km
6.2 mi
0
Jul 23, 2017
EF2
46 km
2.4 mi
0
Sep 28, 2004
EF2
91 km
5.0 mi
0
May 2, 2002
EF2
87 km
4.5 mi
0
Oct 5, 1995
EF2
98 km
2.5 mi
0
May 18, 1995
EF2
15 km
10.0 mi
0
Jul 27, 1994
EF2
96 km
0.8 mi
0
Jul 27, 1994
EF2
65 km
7.0 mi
0
Jul 27, 1994
EF2
51 km
4.0 mi
0
Sep 27, 1993
EF2
73 km
10.0 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
—
—
116 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
57 km
2004
RETAINING ECOLOGICAL HEALTH
5,678
59 km
2014
BLACKWATER MARSH WUI BURNS FY14
5,433
58 km
2005
MARSH RX-FWS
4,380
56 km
2007
GUINEA MARSH
4,173
58 km
2009
DOCTORS CREEK
3,686
57 km
1999
FB R O C I
3,525
60 km
2019
MDBWR-FY19-RX-MDWHS SUPPORT
3,197
58 km
2011
COMPARTMENT J
2,775
58 km
2005
ISLAND CREEK
2,729
58 km
2004
UNNAMED
2,156
58 km
1992
UNNAMED
2,038
55 km
2005
VEGETATION RESEARCH
1,926
54 km
2011
THOROFARE
1,850
54 km
1987
UNNAMED
1,692
58 km
2004
ROBBINS FIRE
1,612
61 km
1988
SLAU BCH 2
1,578
46 km
2020
SPLIT DITCH
1,518
80 km
2004
BLACKWATER HAZARD FUEL REDUCTION
1,518
56 km
2014
RAILROAD
1,431
80 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
35°F (1°C)
3.7 in
Coldest
February
36°F (2°C)
3.0 in
Driest
March
44°F (7°C)
4.1 in
April
53°F (12°C)
3.5 in
May
63°F (17°C)
4.1 in
June
72°F (22°C)
3.7 in
July
77°F (25°C)
4.3 in
Warmest, Wettest
August
75°F (24°C)
4.2 in
September
69°F (20°C)
3.9 in
October
57°F (14°C)
3.1 in
November
48°F (9°C)
3.3 in
December
39°F (4°C)
3.4 in
Denton has a seasonal temperature swing of 42°F / from 35°F in January to 77°F in July. Total annual precipitation is 44.2 inches, with July being the wettest month (4.3") and February the driest (3.0").