Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Granite Quarry 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 782 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
782 ft (238 m)
Area
3.0 sq mi (7.6 km²)
Population Density
1,022/sq mi
Coordinates
35.6131°N, 80.4487°W
Timezone
America/New_York
County
Rowan County County
Nearest Airport
Mid-Carolina Regional (SRW) 5 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
16 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
128 km
7 km
Jun 5, 1998
4 km SSE of Mooresville, North Carolina
M3.2
31 km
9 km
Aug 4, 2007
12 km ENE of Lake Lure, North Carolina
M3.0
149 km
9 km
Aug 25, 2013
3 km NNE of Blowing Rock, North Carolina
M2.9
125 km
9 km
Mar 21, 2011
9 km S of Cordova, North Carolina
M2.9
104 km
8 km
Jul 6, 2023
5 km S of Hillsville, Virginia
M2.7
125 km
0 km
Mar 21, 2004
16 km ENE of Lake Lure, North Carolina
M2.7
146 km
9 km
Jul 12, 1993
5 km SW of Greensboro, North Carolina
M2.7
73 km
5 km
Jun 10, 2018
2 km NE of Hays, North Carolina
M2.7
93 km
2 km
Aug 17, 2021
6 km N of Morganton, North Carolina
M2.7
114 km
6 km
Jul 8, 2023
Virginia-North Carolina border region
M2.6
127 km
4 km
Feb 4, 2021
1 km SSW of Sparta, North Carolina
M2.6
115 km
2 km
Oct 29, 2012
5 km SSE of West Marion, North Carolina
M2.5
140 km
7 km
Jun 12, 2014
4 km NE of Blowing Rock, North Carolina
M2.5
124 km
7 km
Mar 26, 2019
8 km E of Archdale, North Carolina
M2.5
63 km
4 km
Jul 29, 2012
7 km NNW of Wallace, South Carolina
M2.5
107 km
14 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
12 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
282 km
2020
Isaias
Category 1
92 mph
261 km
2018
Florence
Category 2
98 mph
259 km
2016
Matthew
Category 1
86 mph
270 km
2004
Charley
Category 1
81 mph
257 km
2003
Isabel
Category 1
75 mph
275 km
1999
Floyd
Category 2
104 mph
287 km
1998
Bonnie
Category 3
115 mph
284 km
1996
Fran
Category 3
115 mph
165 km
1996
Bertha
Category 2
104 mph
267 km
1989
Hugo
Category 2
98 mph
118 km
1984
Diana
Category 4
132 mph
266 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
329 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 10 fatalities, 273 injuries.
Date
Rating
Distance
Path
Fatalities
May 7, 1998
EF4
89 km
4.0 mi
0
May 5, 1989
EF4
75 km
13.0 mi
1
Mar 28, 2010
EF3
51 km
4.3 mi
0
May 8, 2008
EF3
41 km
2.9 mi
0
May 7, 1998
EF3
46 km
2.0 mi
0
Mar 20, 1998
EF3
97 km
12.0 mi
2
Mar 27, 1994
EF3
76 km
18.5 mi
0
Oct 18, 1990
EF3
74 km
12.0 mi
0
May 5, 1989
EF3
57 km
10.5 mi
0
May 22, 1985
EF3
57 km
3.5 mi
0
Oct 7, 1965
EF3
56 km
1.0 mi
1
May 26, 2022
EF2
59 km
6.0 mi
0
Mar 31, 2022
EF2
60 km
7.2 mi
0
Apr 13, 2020
EF2
92 km
0.2 mi
0
Feb 6, 2020
EF2
100 km
8.7 mi
0
Feb 6, 2020
EF2
17 km
6.2 mi
0
Apr 15, 2018
EF2
79 km
32.8 mi
0
Oct 23, 2017
EF2
86 km
4.9 mi
0
May 24, 2017
EF2
37 km
3.2 mi
0
May 24, 2017
EF2
48 km
5.9 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
16 wildfires (100+ acres) recorded within 100 km.
Largest: UNNAMED (1,989 acres, 2000).
Year
Name
Acres Burned
Distance
2000
UNNAMED
1,989
69 km
2020
UWH NARROWS DAM RX
1,222
41 km
2021
GRINDSTONE
1,106
81 km
2016
UNNAMED
1,090
98 km
2002
UNNAMED
889
71 km
1992
COMP 6 B
737
69 km
2019
ROBEDO SOUTH RX
727
55 km
2018
UNNAMED
665
44 km
2024
COYOTE
663
90 km
2013
EASTLINE RX
594
100 km
2022
PINE ROAD
582
40 km
2022
UNNAMED
579
57 km
2020
UNNAMED
565
57 km
2004
PARTNER
544
98 km
2009
UNNAMED
536
68 km
2024
0101/02_0202 PER RX
511
69 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
Granite Quarry 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").