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Weather & Climate in Myrtle Grove, NC
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Myrtle Grove enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 46°F in January while summers reach 82°F in July. The area gets 302 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 65.1 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 24 feet.
Temperature
46°F Jan (8°C)
82°F Jul (28°C)
| Annual Average | 64.1°F |
| 19% above US avg | |
| January Average | 46°F (8°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 302 days/yr |
Geography
| Elevation | 24 ft (7 m) |
| Area | 7.2 sq mi (18.7 km²) |
| Population Density | 1,849/sq mi |
| Coordinates | 34.1269°N, 77.8889°W |
| Timezone | America/New_York |
| County | New Hanover County County |
| Nearest Airport | Wilmington International (ILM) 10 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 96.1 / 100 |
| Social Vulnerability | 19.0 / 100 |
| Community Resilience | 90.2 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very High |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Moderate |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively High |
| Lightning | Very High |
| Ice Storm | Relatively High |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Coastal Flood | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (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 | 148 km | 0 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
25 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2022 | Ian | Category 1 | 86 mph | 152 km |
| 2020 | Isaias | Category 1 | 92 mph | 62 km |
| 2019 | Dorian | Category 3 | 115 mph | 66 km |
| 2018 | Florence | Category 3 | 109 mph | 3 km |
| 2016 | Matthew | Category 2 | 98 mph | 56 km |
| 2014 | Arthur | Category 2 | 98 mph | 56 km |
| 2011 | Irene | Category 1 | 86 mph | 110 km |
| 2005 | Ophelia | Category 1 | 86 mph | 44 km |
| 2004 | Alex | Category 2 | 98 mph | 109 km |
| 2004 | Gaston | Category 1 | 75 mph | 202 km |
| 2004 | Charley | Category 1 | 81 mph | 83 km |
| 2003 | Isabel | Category 2 | 104 mph | 174 km |
| 1999 | Irene | Category 2 | 109 mph | 93 km |
| 1999 | Floyd | Category 2 | 104 mph | 38 km |
| 1999 | Dennis | Category 2 | 104 mph | 126 km |
| 1998 | Bonnie | Category 3 | 115 mph | 22 km |
| 1996 | Fran | Category 3 | 115 mph | 27 km |
| 1996 | Bertha | Category 2 | 104 mph | 21 km |
| 1994 | Gordon | Category 1 | 81 mph | 197 km |
| 1993 | Emily | Category 3 | 115 mph | 250 km |
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tornado History
279 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 19 fatalities, 386 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Feb 15, 2021 | EF3 | 62 km | 21.9 mi | 3 |
| Apr 16, 2011 | EF3 | 82 km | 3.8 mi | 0 |
| Nov 16, 2006 | EF3 | 40 km | 2.2 mi | 8 |
| Aug 17, 1965 | EF3 | 79 km | 0.3 mi | 0 |
| Apr 8, 1957 | EF3 | 80 km | 8.0 mi | 0 |
| Oct 9, 1950 | EF3 | 66 km | 2.0 mi | 0 |
| Aug 7, 2024 | EF2 | 66 km | 4.7 mi | 0 |
| Aug 3, 2020 | EF2 | 32 km | 8.3 mi | 0 |
| Sep 5, 2019 | EF2 | 97 km | 13.0 mi | 0 |
| Sep 5, 2019 | EF2 | 61 km | 9.3 mi | 0 |
| Sep 8, 2014 | EF2 | 78 km | 0.2 mi | 0 |
| Apr 16, 2011 | EF2 | 94 km | 13.1 mi | 1 |
| Apr 16, 2011 | EF2 | 99 km | 2.4 mi | 0 |
| Apr 6, 2009 | EF2 | 73 km | 1.4 mi | 0 |
| Mar 28, 2009 | EF2 | 85 km | 1.6 mi | 0 |
| Aug 13, 2004 | EF2 | 30 km | 5.0 mi | 3 |
| Apr 15, 1999 | EF2 | 92 km | 30.0 mi | 0 |
| Apr 15, 1996 | EF2 | 88 km | 0.8 mi | 0 |
| Apr 15, 1996 | EF2 | 86 km | 1.5 mi | 0 |
| Apr 15, 1996 | EF2 | 88 km | 1.0 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950-2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: UNNAMED (77,768 acres, 1986).
| Year | Name | Acres Burned | Distance |
| 1986 | UNNAMED | 77,768 | 44 km |
| 2011 | JUNIPER ROAD | 31,511 | 48 km |
| 2009 | HIGHWAY 31 | 17,004 | 95 km |
| 1994 | UNNAMED | 7,944 | 63 km |
| 1985 | UNNAMED | 2,970 | 52 km |
| 1986 | UNNAMED | 2,642 | 95 km |
| 2001 | UNNAMED | 2,204 | 88 km |
| 2020 | TRAM ROAD/GRASSY ROAD | 2,076 | 42 km |
| 1993 | UNNAMED | 2,073 | 29 km |
| 1986 | UNNAMED | 2,024 | 21 km |
| 2014 | SHAKEN CREEK | 1,469 | 57 km |
| 2016 | CLEMMONS ROAD | 1,468 | 30 km |
| 2009 | UNNAMED | 1,319 | 96 km |
| 2011 | SR8 | 1,311 | 59 km |
| 2011 | WOLF ISLAND | 1,310 | 38 km |
| 2022 | JUNIPER ROAD TWO | 1,307 | 50 km |
| 1993 | UNNAMED | 1,293 | 49 km |
| 2010 | BURNCOMP43 | 1,259 | 72 km |
| 2008 | EDNA BUCK ROAD | 1,256 | 26 km |
| 2007 | UNNAMED | 1,201 | 83 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 46°F (8°C) | 4.5 in | Coldest |
| February | 48°F (9°C) | 3.9 in | |
| March | 55°F (13°C) | 4.2 in | |
| April | 62°F (17°C) | 3.0 in | Driest |
| May | 70°F (21°C) | 4.2 in | |
| June | 76°F (25°C) | 5.4 in | |
| July | 82°F (28°C) | 7.2 in | Warmest, Wettest |
| August | 79°F (26°C) | 7.2 in | |
| September | 74°F (24°C) | 7.1 in | |
| October | 65°F (18°C) | 3.3 in | |
| November | 57°F (14°C) | 3.3 in | |
| December | 49°F (9°C) | 3.9 in |
Myrtle Grove has a seasonal temperature swing of 36°F / from 46°F in January to 82°F in July. Total annual precipitation is 57.1 inches, with July being the wettest month (7.2") and April the driest (3.0").