Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sims enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 42°F in January while summers reach 80°F in July. The area gets 310 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 49.9 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 206 feet.
Temperature
42°F Jan (6°C)80°F Jul (27°C)
Annual Average
60.7°F
12% above US avg
January Average
42°F (6°C)
July Average
80°F (27°C)
Sunny Days
310 days/yr
Geography
Elevation
206 ft (63 m)
Area
0.2 sq mi (0.6 km²)
Population Density
1,664/sq mi
Coordinates
35.7593°N, 78.0603°W
Timezone
America/New_York
County
Johnston County County
Nearest Airport
Rocky Mount/Wilson Regional (RWI) 12 miles away
Precipitation & Snow
Annual Rainfall49.9"
31% above US avg
Wettest Month (Jul)4.92"
Driest Month (Nov)3.07"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
85.6 / 100
Social Vulnerability
29.2 / 100
Community Resilience
47.9 / 100
Hazard Breakdown
Tornado
Relatively High
Hurricane
Relatively Moderate
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Moderate
Strong Wind
Relatively Moderate
Heat Wave
Relatively Moderate
Winter Weather
Very High
Lightning
Relatively High
Ice Storm
Relatively High
Drought
Relatively Moderate
Cold Wave
Relatively Moderate
Landslide
Very Low
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
137 km
0 km
Feb 11, 2014
7 km NW of Hobucken, North Carolina
M2.9
139 km
4 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
22 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
293 km
2020
Isaias
Category 1
92 mph
211 km
2019
Dorian
Category 2
104 mph
205 km
2018
Florence
Category 2
109 mph
170 km
2016
Matthew
Category 1
81 mph
210 km
2014
Arthur
Category 2
98 mph
177 km
2011
Irene
Category 1
86 mph
159 km
2005
Ophelia
Category 1
86 mph
201 km
2004
Alex
Category 2
98 mph
230 km
2004
Charley
Category 1
75 mph
226 km
2003
Isabel
Category 2
104 mph
96 km
1999
Irene
Category 2
109 mph
247 km
1999
Floyd
Category 2
104 mph
114 km
1999
Dennis
Category 2
98 mph
279 km
1998
Bonnie
Category 3
115 mph
128 km
1996
Fran
Category 3
115 mph
85 km
1996
Bertha
Category 2
104 mph
94 km
1993
Emily
Category 3
115 mph
275 km
1991
Bob
Category 3
109 mph
282 km
1986
Charley
Category 1
81 mph
173 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
398 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 34 fatalities, 957 injuries.
Date
Rating
Distance
Path
Fatalities
Nov 27, 1988
EF4
63 km
83.0 mi
4
Mar 28, 1984
EF4
81 km
21.0 mi
3
Mar 28, 1984
EF4
54 km
28.0 mi
16
Sep 27, 2024
EF3
34 km
0.3 mi
0
Aug 8, 2024
EF3
15 km
6.5 mi
1
Jul 19, 2023
EF3
32 km
13.5 mi
0
Apr 25, 2014
EF3
89 km
21.0 mi
0
Apr 16, 2011
EF3
48 km
20.4 mi
0
Nov 15, 2008
EF3
13 km
8.2 mi
1
Nov 23, 1992
EF3
65 km
160.0 mi
0
Mar 28, 1984
EF3
64 km
9.0 mi
0
Mar 28, 1984
EF3
88 km
6.0 mi
6
Mar 4, 1977
EF3
56 km
4.9 mi
0
May 15, 1972
EF3
53 km
8.5 mi
0
Apr 18, 1969
EF3
98 km
25.8 mi
0
Nov 8, 1957
EF3
29 km
46.9 mi
0
Mar 15, 1953
EF3
4 km
30.1 mi
0
Aug 7, 2024
EF2
49 km
9.5 mi
0
May 13, 2019
EF2
35 km
17.2 mi
0
Feb 24, 2016
EF2
79 km
5.1 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
6 wildfires (100+ acres) recorded within 100 km.
Largest: LYNCH ROAD (1,824 acres, 2008).
Year
Name
Acres Burned
Distance
2008
LYNCH ROAD
1,824
54 km
1991
UNNAMED
1,399
88 km
2008
SYCAMORE SHORES
1,044
76 km
2008
HIGHWAY 1
766
55 km
1985
UNNAMED
575
100 km
1995
UNNAMED
510
95 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
42°F (6°C)
4.1 in
Coldest
February
43°F (6°C)
3.6 in
March
51°F (10°C)
4.3 in
April
59°F (15°C)
3.1 in
May
67°F (20°C)
4.1 in
June
75°F (24°C)
3.8 in
July
80°F (27°C)
4.9 in
Warmest, Wettest
August
77°F (25°C)
4.7 in
September
72°F (22°C)
4.4 in
October
61°F (16°C)
3.1 in
November
52°F (11°C)
3.1 in
Driest
December
43°F (6°C)
3.2 in
Sims has a seasonal temperature swing of 38°F / from 42°F in January to 80°F in July. Total annual precipitation is 46.3 inches, with July being the wettest month (4.9") and November the driest (3.1").