Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Marshallberg enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 46°F in January while summers reach 81°F in July. The area gets 301 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 55.7 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 5 feet.
Temperature
46°F Jan (8°C)81°F Jul (27°C)
Annual Average
63.8°F
18% above US avg
January Average
46°F (8°C)
July Average
81°F (27°C)
Sunny Days
301 days/yr
Geography
Elevation
5 ft (2 m)
Area
0.6 sq mi (1.7 km²)
Population Density
680/sq mi
Coordinates
34.7260°N, 76.5136°W
Timezone
America/New_York
County
Carteret County County
Nearest Airport
Coastal Carolina Regional (EWN) 38 miles away
Precipitation & Snow
Annual Rainfall55.7"
47% above US avg
Wettest Month (Aug)6.89"
Driest Month (Apr)3.03"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
93.5 / 100
Social Vulnerability
52.4 / 100
Community Resilience
92.0 / 100
Hazard Breakdown
Tornado
Relatively Low
Hurricane
Very High
Earthquake
Very Low
Wildfire
Relatively Low
Flood
Relatively Low
Hail
Very Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively High
Lightning
Relatively Moderate
Ice Storm
Relatively Moderate
Drought
Very Low
Cold Wave
Relatively Low
Landslide
Very Low
Coastal Flood
Relatively High
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
2 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.6.
Aug 6, 1994
4 km SSW of Bayboro, North Carolina
M3.6
49 km
0 km
Feb 11, 2014
7 km NW of Hobucken, North Carolina
M2.9
64 km
4 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
24 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 4.
Year
Name
Category
Max Wind
Closest
2022
Ian
Category 1
81 mph
294 km
2020
Isaias
Category 1
92 mph
204 km
2019
Dorian
Category 3
115 mph
24 km
2018
Florence
Category 3
115 mph
74 km
2016
Matthew
Category 1
86 mph
47 km
2014
Arthur
Category 2
98 mph
8 km
2011
Irene
Category 1
86 mph
8 km
2010
Earl
Category 2
104 mph
210 km
2005
Ophelia
Category 1
86 mph
32 km
2004
Alex
Category 2
98 mph
59 km
2004
Charley
Category 1
81 mph
226 km
2003
Isabel
Category 2
104 mph
35 km
1999
Irene
Category 2
109 mph
81 km
1999
Floyd
Category 2
104 mph
103 km
1999
Dennis
Category 2
104 mph
110 km
1998
Bonnie
Category 3
115 mph
55 km
1996
Fran
Category 3
115 mph
155 km
1996
Bertha
Category 2
104 mph
104 km
1994
Gordon
Category 1
86 mph
136 km
1993
Emily
Category 3
115 mph
123 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
243 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF3. Total: 6 fatalities, 182 injuries.
Date
Rating
Distance
Path
Fatalities
Apr 16, 2011
EF3
79 km
3.8 mi
0
Mar 17, 1965
EF3
71 km
41.3 mi
2
Sep 5, 2019
EF2
50 km
13.0 mi
0
Nov 24, 2018
EF2
38 km
2.8 mi
0
Apr 7, 2014
EF2
95 km
4.7 mi
0
Nov 26, 2013
EF2
24 km
0.4 mi
0
Apr 16, 2011
EF2
52 km
4.1 mi
0
May 11, 2008
EF2
68 km
5.0 mi
0
Oct 11, 2002
EF2
96 km
3.0 mi
0
Sep 15, 1999
EF2
38 km
2.0 mi
0
Sep 15, 1999
EF2
59 km
10.0 mi
0
Oct 8, 1996
EF2
90 km
1.0 mi
0
Nov 10, 1990
EF2
98 km
12.0 mi
0
Sep 15, 1990
EF2
4 km
0.5 mi
0
Mar 20, 1989
EF2
4 km
0.2 mi
0
Jul 2, 1986
EF2
83 km
1.5 mi
3
Jun 17, 1986
EF2
86 km
0.5 mi
0
Sep 26, 1982
EF2
95 km
1.0 mi
0
Apr 19, 1978
EF2
82 km
0.7 mi
0
May 27, 1974
EF2
31 km
2.8 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km.
Largest: FISH DAY (21,772 acres, 1994).
Year
Name
Acres Burned
Distance
1994
FISH DAY
21,772
51 km
1985
UNNAMED
5,807
42 km
2005
WEST MARSH UNIT 3.3.1
4,867
29 km
2015
NCCDR FY15 RX WEST MARSH
4,751
29 km
1986
UNNAMED
4,031
24 km
2007
TRAINING FIRE
3,843
24 km
2007
3 4 1 RUMLEYS MARSH FY 07
3,556
31 km
2024
HIGHWAY 12
3,502
23 km
2006
BELL ISLAND CENTRAL UNIT 2 1 2
3,307
77 km
2022
NCCDR-FY22-RX-PRESCRIBED FIRE
3,113
29 km
2009
CAROLINA BAY
3,056
39 km
1995
UNNAMED
3,042
28 km
1992
GREAT LAKE
2,843
54 km
2020
CRO BRIERY BRANCH C-5/6 RX
2,783
54 km
2016
UNNAMED
2,462
55 km
1989
UNNAMED
2,420
27 km
2009
2-1-3 BELL ISLAND SOUTH
2,297
76 km
2002
BT-11
2,193
28 km
2006
UNNAMED
2,027
43 km
2013
WOODPECKER FIRE
2,015
46 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
46°F (8°C)
5.0 in
Coldest
February
47°F (8°C)
4.1 in
March
54°F (12°C)
4.2 in
April
61°F (16°C)
3.0 in
Driest
May
69°F (21°C)
4.5 in
June
76°F (24°C)
4.6 in
July
81°F (27°C)
6.3 in
Warmest
August
79°F (26°C)
6.9 in
Wettest
September
74°F (24°C)
6.2 in
October
65°F (18°C)
4.3 in
November
57°F (14°C)
3.9 in
December
49°F (9°C)
4.2 in
Marshallberg has a seasonal temperature swing of 34°F / from 46°F in January to 81°F in July. Total annual precipitation is 57.1 inches, with August being the wettest month (6.9") and April the driest (3.0").