Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Carrboro enjoys a temperate climate with an average annual temperature of 60°F (15°C). Winters average 40°F in January while summers reach 79°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 48.9 inches (wetter than the 38-inch national average). The area receives 2.8 inches of snow annually. Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 495 feet.
Temperature
40°F Jan (4°C)79°F Jul (26°C)
Annual Average
59.7°F
11% above US avg
January Average
40°F (4°C)
July Average
79°F (26°C)
Sunny Days
310 days/yr
Geography
Elevation
495 ft (151 m)
Area
6.5 sq mi (16.8 km²)
Population Density
3,267/sq mi
Coordinates
35.9262°N, 79.0870°W
Timezone
America/New_York
County
Chatham County County
Nearest Airport
Raleigh-Durham International (RDU) 17 miles away
Precipitation & Snow
Annual Rainfall48.9"
29% above US avg
Snowfall2.8"
Wettest Month (Aug)4.37"
Driest Month (Apr)3.11"
Air Quality
AQI Median
40.0
Rating
Good
Natural Hazard Risk
Overall Risk
Relatively Low
Risk Score
67.2 / 100
Social Vulnerability
46.9 / 100
Community Resilience
56.0 / 100
Hazard Breakdown
Tornado
Relatively Moderate
Hurricane
Relatively Moderate
Earthquake
Relatively Low
Wildfire
Very Low
Flood
Relatively Moderate
Hail
Relatively Low
Strong Wind
Relatively Low
Heat Wave
Relatively Low
Winter Weather
Relatively Low
Lightning
Relatively Moderate
Ice Storm
Relatively Moderate
Drought
Relatively Low
Cold Wave
Relatively Low
Landslide
Very Low
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M2.9.
Mar 21, 2011
9 km S of Cordova, North Carolina
M2.9
140 km
8 km
Jul 12, 1993
5 km SW of Greensboro, North Carolina
M2.7
67 km
5 km
Mar 26, 2019
8 km E of Archdale, North Carolina
M2.5
71 km
4 km
Jul 29, 2012
7 km NNW of Wallace, South Carolina
M2.5
145 km
14 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
17 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
292 km
2020
Isaias
Category 1
92 mph
232 km
2019
Dorian
Category 2
104 mph
284 km
2018
Florence
Category 2
104 mph
223 km
2016
Matthew
Category 1
81 mph
260 km
2014
Arthur
Category 2
98 mph
262 km
2011
Irene
Category 1
86 mph
252 km
2005
Ophelia
Category 1
86 mph
266 km
2004
Charley
Category 1
75 mph
239 km
2003
Isabel
Category 2
104 mph
151 km
1999
Floyd
Category 2
104 mph
208 km
1998
Bonnie
Category 3
115 mph
211 km
1996
Fran
Category 3
115 mph
88 km
1996
Bertha
Category 2
104 mph
170 km
1989
Hugo
Category 2
98 mph
228 km
1986
Charley
Category 1
81 mph
267 km
1984
Diana
Category 4
132 mph
226 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
293 tornadoes (EF0+) recorded within 100 km since 1950.
Strongest on record: EF4. Total: 22 fatalities, 531 injuries.
Date
Rating
Distance
Path
Fatalities
Nov 27, 1988
EF4
31 km
83.0 mi
4
Apr 16, 2011
EF3
69 km
65.2 mi
6
Mar 28, 2010
EF3
89 km
4.3 mi
0
Mar 20, 1998
EF3
96 km
12.0 mi
2
Nov 23, 1992
EF3
63 km
160.0 mi
0
Nov 23, 1992
EF3
19 km
5.5 mi
2
Feb 22, 1971
EF3
95 km
85.7 mi
2
Mar 24, 1969
EF3
82 km
0.1 mi
1
Oct 7, 1965
EF3
74 km
1.0 mi
1
Mar 15, 1953
EF3
91 km
30.1 mi
0
Sep 27, 2024
EF2
96 km
6.9 mi
0
May 13, 2019
EF2
59 km
17.2 mi
0
Apr 19, 2019
EF2
9 km
10.1 mi
0
Apr 15, 2018
EF2
62 km
32.8 mi
0
Feb 24, 2016
EF2
68 km
5.1 mi
0
Apr 27, 2011
EF2
95 km
18.1 mi
1
Apr 16, 2011
EF2
59 km
26.2 mi
0
Apr 16, 2011
EF2
99 km
9.0 mi
0
Oct 27, 2010
EF2
75 km
3.9 mi
0
May 5, 2009
EF2
93 km
2.8 mi
0
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
4 wildfires (100+ acres) recorded within 100 km.
Largest: OVERHILLS (1,436 acres, 2006).
Year
Name
Acres Burned
Distance
2006
OVERHILLS
1,436
78 km
2016
UNNAMED
1,090
94 km
2008
HIGHWAY 1
766
61 km
1995
UNNAMED
510
99 km
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
40°F (4°C)
4.0 in
Coldest
February
42°F (6°C)
3.6 in
March
50°F (10°C)
4.3 in
April
59°F (15°C)
3.1 in
Driest
May
66°F (19°C)
4.3 in
June
74°F (23°C)
3.9 in
July
79°F (26°C)
4.2 in
Warmest
August
77°F (25°C)
4.4 in
Wettest
September
71°F (22°C)
4.0 in
October
59°F (15°C)
3.6 in
November
51°F (10°C)
3.4 in
December
42°F (6°C)
3.3 in
Carrboro has a seasonal temperature swing of 39°F / from 40°F in January to 79°F in July. Total annual precipitation is 46.0 inches, with August being the wettest month (4.4") and April the driest (3.1").