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Weather & Climate in Altamahaw, NC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Altamahaw enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 38°F in January while summers reach 78°F in July. The area gets 305 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 47.8 inches (wetter than the 38-inch national average). The area receives 7.3 inches of snow annually. Air quality is rated Good with a median AQI of 40. The city sits at an elevation of 693 feet.
Temperature
38°F Jan (4°C)
78°F Jul (25°C)
| Annual Average | 58.1°F |
| 8% above US avg | |
| January Average | 38°F (4°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 305 days/yr |
Geography
| Elevation | 693 ft (211 m) |
| Area | 1.4 sq mi (3.5 km²) |
| Population Density | 418/sq mi |
| Coordinates | 36.1939°N, 79.5066°W |
| Timezone | America/New_York |
| County | Alamance County County |
| Nearest Airport | Piedmont Triad International (GSO) 25 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 77.1 / 100 |
| Social Vulnerability | 24.4 / 100 |
| Community Resilience | 51.2 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Low |
| Wildfire | Very Low |
| Flood | Relatively Moderate |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Relatively High |
| Lightning | Relatively High |
| Ice Storm | Relatively High |
| Drought | Relatively Low |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
11 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.2.
| Jun 5, 1998 | 4 km SSE of Mooresville, North Carolina | M3.2 | 135 km | 9 km |
| May 16, 2009 | 2 km NNE of Cave Spring, Virginia | M3.0 | 125 km | 13 km |
| Jan 22, 1995 | 0 km WNW of Pulaski, Virginia | M2.9 | 149 km | 9 km |
| Jul 6, 2023 | 5 km S of Hillsville, Virginia | M2.7 | 124 km | 0 km |
| Aug 18, 2000 | 2 km SSE of Narrows, Virginia | M2.7 | 117 km | 10 km |
| Jul 12, 1993 | 5 km SW of Greensboro, North Carolina | M2.7 | 34 km | 5 km |
| Jun 10, 2018 | 2 km NE of Hays, North Carolina | M2.7 | 143 km | 2 km |
| Jul 8, 2023 | Virginia-North Carolina border region | M2.6 | 125 km | 4 km |
| Feb 4, 2021 | 1 km SSW of Sparta, North Carolina | M2.6 | 149 km | 2 km |
| Mar 28, 2011 | 2 km S of Pulaski, Virginia | M2.5 | 146 km | 3 km |
| Mar 26, 2019 | 8 km E of Archdale, North Carolina | M2.5 | 44 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
11 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2020 | Isaias | Category 1 | 92 mph | 271 km |
| 2018 | Florence | Category 2 | 104 mph | 264 km |
| 2011 | Irene | Category 1 | 86 mph | 298 km |
| 2004 | Charley | Category 1 | 75 mph | 276 km |
| 2003 | Isabel | Category 2 | 104 mph | 171 km |
| 1999 | Floyd | Category 2 | 104 mph | 250 km |
| 1998 | Bonnie | Category 3 | 109 mph | 258 km |
| 1996 | Fran | Category 3 | 115 mph | 132 km |
| 1996 | Bertha | Category 2 | 104 mph | 218 km |
| 1989 | Hugo | Category 2 | 98 mph | 220 km |
| 1984 | Diana | Category 4 | 132 mph | 268 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
243 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 20 fatalities, 451 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Nov 27, 1988 | EF4 | 77 km | 83.0 mi | 4 |
| Apr 19, 2019 | EF3 | 81 km | 8.1 mi | 0 |
| Apr 16, 2011 | EF3 | 97 km | 65.2 mi | 6 |
| Mar 28, 2010 | EF3 | 58 km | 4.3 mi | 0 |
| May 8, 2008 | EF3 | 82 km | 2.9 mi | 0 |
| May 7, 1998 | EF3 | 81 km | 2.0 mi | 0 |
| Mar 20, 1998 | EF3 | 48 km | 12.0 mi | 2 |
| Nov 23, 1992 | EF3 | 32 km | 5.5 mi | 2 |
| May 5, 1989 | EF3 | 68 km | 10.5 mi | 0 |
| May 22, 1985 | EF3 | 69 km | 3.5 mi | 0 |
| Mar 24, 1969 | EF3 | 80 km | 0.1 mi | 1 |
| Oct 7, 1965 | EF3 | 67 km | 1.0 mi | 1 |
| Sep 27, 2024 | EF2 | 60 km | 6.9 mi | 0 |
| Apr 19, 2019 | EF2 | 42 km | 10.1 mi | 0 |
| Nov 2, 2018 | EF2 | 92 km | 1.7 mi | 0 |
| Apr 15, 2018 | EF2 | 28 km | 32.8 mi | 0 |
| May 24, 2017 | EF2 | 84 km | 16.1 mi | 0 |
| Feb 24, 2016 | EF2 | 88 km | 5.1 mi | 0 |
| Nov 16, 2011 | EF2 | 82 km | 12.5 mi | 2 |
| Apr 27, 2011 | EF2 | 75 km | 18.1 mi | 1 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
4 wildfires (100+ acres) recorded within 100 km. Largest: BULL MOUNTAIN (3,300 acres, 2006).
| Year | Name | Acres Burned | Distance |
| 2006 | BULL MOUNTAIN | 3,300 | 84 km |
| 2021 | GRINDSTONE | 1,106 | 89 km |
| 2008 | TOTIERS FERRY | 1,075 | 95 km |
| 2008 | HIGHWAY 1 | 766 | 94 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (4°C) | 3.6 in | Coldest |
| February | 41°F (5°C) | 3.5 in | |
| March | 49°F (9°C) | 4.0 in | |
| April | 57°F (14°C) | 3.3 in | |
| May | 65°F (19°C) | 4.2 in | |
| June | 73°F (23°C) | 4.0 in | |
| July | 78°F (25°C) | 4.7 in | Warmest, Wettest |
| August | 76°F (24°C) | 4.1 in | |
| September | 70°F (21°C) | 3.7 in | |
| October | 58°F (15°C) | 3.5 in | |
| November | 49°F (10°C) | 3.1 in | Driest |
| December | 41°F (5°C) | 3.4 in |
Altamahaw has a seasonal temperature swing of 39°F / from 38°F in January to 78°F in July. Total annual precipitation is 45.0 inches, with July being the wettest month (4.7") and November the driest (3.1").