Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rockwell enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 40°F in January while summers reach 78°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 43.7 inches. The area receives 2.4 inches of snow annually. Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 783 feet.
Temperature
40°F Jan (4°C)78°F Jul (26°C)
Annual Average
59.3°F
10% above US avg
January Average
40°F (4°C)
July Average
78°F (26°C)
Sunny Days
310 days/yr
Geography
Elevation
783 ft (239 m)
Area
1.7 sq mi (4.4 km²)
Population Density
1,453/sq mi
Coordinates
35.5530°N, 80.4092°W
Timezone
America/New_York
County
Rowan County County
Nearest Airport
Mid-Carolina Regional (SRW) 9 miles away
Precipitation & Snow
Annual Rainfall43.7"
15% above US avg
Snowfall2.4"
Wettest Month (Mar)4.33"
Driest Month (Nov)3.15"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Moderate
Risk Score
82.9 / 100
Social Vulnerability
42.9 / 100
Community Resilience
48.8 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Low
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Moderate
Heat Wave
Relatively Low
Winter Weather
Relatively Moderate
Lightning
Relatively Moderate
Ice Storm
Relatively High
Drought
Relatively Moderate
Cold Wave
Relatively High
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
15 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M3.9.
Apr 13, 1998
9 km S of Kershaw, South Carolina
M3.9
122 km
7 km
Jun 5, 1998
4 km SSE of Mooresville, North Carolina
M3.2
34 km
9 km
Aug 25, 2013
3 km NNE of Blowing Rock, North Carolina
M2.9
132 km
9 km
Mar 21, 2011
9 km S of Cordova, North Carolina
M2.9
96 km
8 km
Jul 6, 2023
5 km S of Hillsville, Virginia
M2.7
132 km
0 km
Mar 21, 2004
16 km ENE of Lake Lure, North Carolina
M2.7
149 km
9 km
Jul 12, 1993
5 km SW of Greensboro, North Carolina
M2.7
75 km
5 km
Jun 10, 2018
2 km NE of Hays, North Carolina
M2.7
101 km
2 km
Aug 17, 2021
6 km N of Morganton, North Carolina
M2.7
119 km
6 km
Jul 8, 2023
Virginia-North Carolina border region
M2.6
134 km
4 km
Feb 4, 2021
1 km SSW of Sparta, North Carolina
M2.6
123 km
2 km
Oct 29, 2012
5 km SSE of West Marion, North Carolina
M2.5
144 km
7 km
Jun 12, 2014
4 km NE of Blowing Rock, North Carolina
M2.5
131 km
7 km
Mar 26, 2019
8 km E of Archdale, North Carolina
M2.5
64 km
4 km
Jul 29, 2012
7 km NNW of Wallace, South Carolina
M2.5
99 km
14 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
13 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 3.
Year
Name
Category
Max Wind
Closest
2022
Ian
Category 1
81 mph
274 km
2020
Isaias
Category 1
92 mph
253 km
2018
Florence
Category 2
98 mph
252 km
2016
Matthew
Category 1
86 mph
262 km
2004
Charley
Category 1
81 mph
250 km
2004
Gaston
Category 1
75 mph
294 km
2003
Isabel
Category 1
75 mph
275 km
1999
Floyd
Category 2
104 mph
281 km
1998
Bonnie
Category 3
115 mph
278 km
1996
Fran
Category 3
115 mph
160 km
1996
Bertha
Category 2
104 mph
262 km
1989
Hugo
Category 2
98 mph
114 km
1984
Diana
Category 4
132 mph
259 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
326 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 8 fatalities, 244 injuries.
Date
Rating
Distance
Path
Fatalities
May 7, 1998
EF4
95 km
4.0 mi
0
May 5, 1989
EF4
70 km
13.0 mi
1
Mar 28, 2010
EF3
54 km
4.3 mi
0
May 8, 2008
EF3
48 km
2.9 mi
0
May 7, 1998
EF3
52 km
2.0 mi
0
Mar 27, 1994
EF3
75 km
18.5 mi
0
Oct 18, 1990
EF3
68 km
12.0 mi
0
May 5, 1989
EF3
63 km
10.5 mi
0
May 22, 1985
EF3
62 km
3.5 mi
0
Oct 7, 1965
EF3
54 km
1.0 mi
1
May 26, 2022
EF2
66 km
6.0 mi
0
Mar 31, 2022
EF2
52 km
7.2 mi
0
Apr 13, 2020
EF2
84 km
0.2 mi
0
Feb 6, 2020
EF2
15 km
6.2 mi
0
Apr 15, 2018
EF2
80 km
32.8 mi
0
Oct 23, 2017
EF2
91 km
4.9 mi
0
May 24, 2017
EF2
79 km
16.1 mi
0
May 24, 2017
EF2
43 km
3.2 mi
0
May 24, 2017
EF2
56 km
5.9 mi
0
Mar 3, 2012
EF2
41 km
2.9 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
18 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (1,989 acres, 2000).
Year
Name
Acres Burned
Distance
2000
UNNAMED
1,989
61 km
2020
UWH NARROWS DAM RX
1,222
34 km
2021
GRINDSTONE
1,106
88 km
2016
UNNAMED
1,090
91 km
2002
UNNAMED
889
64 km
2019
UNNAMED
748
94 km
1992
COMP 6 B
737
62 km
2019
ROBEDO SOUTH RX
727
48 km
2018
SCCRR-FY18-RX-COMP-01
716
100 km
2018
UNNAMED
665
37 km
2024
COYOTE
663
90 km
2013
EASTLINE RX
594
100 km
2022
PINE ROAD
582
33 km
2022
UNNAMED
579
50 km
2020
UNNAMED
565
51 km
2004
PARTNER
544
98 km
2009
UNNAMED
536
61 km
2024
0101/02_0202 PER RX
511
61 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
40°F (4°C)
3.8 in
Coldest
February
43°F (6°C)
3.7 in
March
50°F (10°C)
4.3 in
Wettest
April
59°F (15°C)
3.2 in
May
66°F (19°C)
4.0 in
June
74°F (23°C)
4.2 in
July
78°F (26°C)
4.3 in
Warmest
August
76°F (25°C)
3.8 in
September
70°F (21°C)
3.7 in
October
59°F (15°C)
3.7 in
November
50°F (10°C)
3.2 in
Driest
December
42°F (6°C)
3.4 in
Rockwell has a seasonal temperature swing of 39°F / from 40°F in January to 78°F in July. Total annual precipitation is 45.2 inches, with March being the wettest month (4.3") and November the driest (3.2").