Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Severn enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 38°F in January while summers reach 79°F in July. The area gets 305 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 47.6 inches (wetter than the 38-inch national average). The area receives 4.3 inches of snow annually. Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 57 feet.
Temperature
38°F Jan (3°C)79°F Jul (26°C)
Annual Average
58.4°F
8% above US avg
January Average
38°F (3°C)
July Average
79°F (26°C)
Sunny Days
305 days/yr
Geography
Elevation
57 ft (17 m)
Area
1.0 sq mi (2.6 km²)
Population Density
193/sq mi
Coordinates
36.5142°N, 77.1893°W
Timezone
America/New_York
County
Northampton County County
Nearest Airport
Franklin Regional (FKN) 20 miles away
Precipitation & Snow
Annual Rainfall47.6"
25% above US avg
Snowfall4.3"
Wettest Month (Jul)4.88"
Driest Month (Nov)2.99"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
44.2 / 100
Social Vulnerability
97.2 / 100
Community Resilience
22.4 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Relatively Moderate
Earthquake
Very Low
Wildfire
Very Low
Flood
Relatively Low
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively Moderate
Lightning
Relatively Low
Ice Storm
Relatively Low
Drought
Relatively Moderate
Cold Wave
Relatively Low
Landslide
Very Low
Coastal Flood
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
10 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.6.
May 5, 2003
Virginia
M3.6
141 km
13 km
May 22, 2014
15 km ENE of Cumberland, Virginia
M3.1
137 km
10 km
Aug 3, 1995
13 km N of Williamsburg, Virginia
M2.9
107 km
1 km
Feb 11, 2014
7 km NW of Hobucken, North Carolina
M2.9
145 km
4 km
Jan 14, 2025
1 km NNE of Wyndham, Virginia
M2.8
138 km
0 km
Mar 13, 2017
6 km ENE of Goochland, Virginia
M2.6
143 km
11 km
Feb 26, 2015
4 km NNE of Goochland, Virginia
M2.5
147 km
10 km
Sep 23, 2019
3 km WNW of Wyndham, Virginia
M2.5
139 km
8 km
Sep 3, 2001
Virginia
M2.5
133 km
5 km
Apr 29, 2000
3 km N of Glen Allen, Virginia
M2.5
135 km
5 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
18 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2019
Dorian
Category 2
104 mph
205 km
2018
Florence
Category 2
104 mph
248 km
2016
Matthew
Category 1
81 mph
229 km
2014
Arthur
Category 2
98 mph
171 km
2011
Irene
Category 1
86 mph
116 km
2005
Ophelia
Category 1
86 mph
238 km
2004
Alex
Category 2
98 mph
224 km
2003
Isabel
Category 2
104 mph
50 km
1999
Irene
Category 2
109 mph
262 km
1999
Floyd
Category 1
81 mph
97 km
1998
Bonnie
Category 2
109 mph
140 km
1996
Fran
Category 3
115 mph
200 km
1996
Bertha
Category 2
104 mph
172 km
1993
Emily
Category 3
115 mph
228 km
1991
Bob
Category 3
115 mph
235 km
1986
Charley
Category 1
81 mph
121 km
1985
Gloria
Category 2
104 mph
189 km
1984
Diana
Category 4
132 mph
280 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
372 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 35 fatalities, 800 injuries.
Date
Rating
Distance
Path
Fatalities
Aug 6, 1993
EF4
79 km
1.0 mi
4
Sep 27, 2024
EF3
81 km
0.3 mi
0
Jul 19, 2023
EF3
84 km
13.5 mi
0
Aug 3, 2020
EF3
75 km
10.0 mi
2
Apr 16, 2011
EF3
83 km
46.9 mi
2
Apr 16, 2011
EF3
52 km
17.9 mi
12
Apr 28, 2008
EF3
50 km
24.0 mi
0
Oct 14, 1986
EF3
60 km
12.0 mi
0
Oct 14, 1986
EF3
90 km
5.0 mi
0
May 8, 1984
EF3
88 km
5.0 mi
0
May 8, 1984
EF3
81 km
2.0 mi
0
Mar 28, 1984
EF3
47 km
14.0 mi
2
Mar 28, 1984
EF3
43 km
6.0 mi
6
May 22, 1983
EF3
94 km
3.5 mi
0
Sep 5, 1979
EF3
86 km
2.5 mi
0
Apr 19, 1978
EF3
53 km
35.6 mi
0
Jul 4, 1967
EF3
55 km
2.0 mi
0
Aug 4, 2020
EF2
23 km
15.9 mi
0
Apr 19, 2019
EF2
95 km
3.1 mi
0
Mar 31, 2017
EF2
89 km
8.9 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
12 wildfires (100+ acres) recorded within 100 km.
Largest: LATERAL WEST (6,188 acres, 2011).
Year
Name
Acres Burned
Distance
2011
LATERAL WEST
6,188
63 km
2008
SOUTH 1
5,940
63 km
2008
OLD STAGE ROAD
2,238
61 km
2008
MCPHERSON ROAD
2,087
76 km
2008
LYNCH ROAD
1,824
72 km
1998
SE BLOCKS
1,278
68 km
2008
POCAHONTAS ROAD
1,146
53 km
1985
UNNAMED
1,091
71 km
2008
SYCAMORE SHORES
1,044
39 km
2017
VAGDR FY17 RX DGIF SUPPORT
674
47 km
2006
WEST DRUMMOND
562
63 km
2019
VAJRR-FY19-RX-FUEL REDUCTION
514
85 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
38°F (3°C)
3.8 in
Coldest
February
42°F (5°C)
3.6 in
March
49°F (10°C)
3.9 in
April
58°F (15°C)
3.2 in
May
66°F (19°C)
4.1 in
June
74°F (23°C)
4.0 in
July
79°F (26°C)
4.9 in
Warmest, Wettest
August
77°F (25°C)
4.8 in
September
71°F (22°C)
3.7 in
October
60°F (16°C)
3.2 in
November
51°F (11°C)
3.0 in
Driest
December
42°F (6°C)
3.4 in
Severn has a seasonal temperature swing of 41°F / from 38°F in January to 79°F in July. Total annual precipitation is 45.6 inches, with July being the wettest month (4.9") and November the driest (3.0").