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Weather & Climate in Nassawadox, VA
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Nassawadox enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 40°F in January while summers reach 80°F in July. The area gets 318 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Air quality is rated Good with a median AQI of 35. The city sits at an elevation of 34 feet.
Temperature
40°F Jan (4°C)
80°F Jul (27°C)
| Annual Average | 59.2°F |
| 10% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 318 days/yr |
Geography
| Elevation | 34 ft (10 m) |
| Area | 0.7 sq mi (1.7 km²) |
| Population Density | 1,015/sq mi |
| Coordinates | 37.4763°N, 75.8592°W |
| Timezone | America/New_York |
| County | Northampton County County |
| Nearest Airport | Newport News/Williamsburg International (PHF) 42 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 35.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 44.5 / 100 |
| Social Vulnerability | 96.9 / 100 |
| Community Resilience | 97.3 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively Moderate |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively High |
| Heat Wave | Very Low |
| Winter Weather | Very Low |
| Lightning | Very Low |
| Ice Storm | Relatively Low |
| Drought | Relatively High |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
| Coastal Flood | Relatively Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
3 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.9.
| Aug 3, 1995 | 13 km N of Williamsburg, Virginia | M2.9 | 74 km | 1 km |
| Feb 9, 2023 | 29 km E of Greenbackville, Virginia | M2.6 | 94 km | 11 km |
| Apr 29, 2000 | 3 km N of Glen Allen, Virginia | M2.5 | 147 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
16 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 3.
| Year | Name | Category | Max Wind | Closest |
| 2019 | Dorian | Category 2 | 98 mph | 215 km |
| 2016 | Matthew | Category 1 | — | 291 km |
| 2014 | Arthur | Category 2 | 98 mph | 150 km |
| 2012 | Sandy | Category 1 | 92 mph | 251 km |
| 2011 | Irene | Category 1 | 75 mph | 45 km |
| 2010 | Earl | Category 1 | 86 mph | 267 km |
| 2004 | Alex | Category 2 | 98 mph | 232 km |
| 2003 | Isabel | Category 2 | 104 mph | 185 km |
| 1999 | Irene | Category 2 | 109 mph | 262 km |
| 1999 | Floyd | Category 1 | 81 mph | 78 km |
| 1998 | Bonnie | Category 1 | 86 mph | 157 km |
| 1993 | Emily | Category 3 | 115 mph | 162 km |
| 1991 | Bob | Category 3 | 115 mph | 162 km |
| 1986 | Charley | Category 1 | 81 mph | 58 km |
| 1985 | Gloria | Category 2 | 104 mph | 93 km |
| 1981 | Dennis | Category 1 | 75 mph | 286 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
184 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF3. Total: 2 fatalities, 103 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Apr 30, 2023 | EF3 | 69 km | 4.5 mi | 0 |
| Apr 16, 2011 | EF3 | 83 km | 46.9 mi | 2 |
| Aug 6, 1993 | EF3 | 65 km | 2.9 mi | 0 |
| Oct 14, 1986 | EF3 | 98 km | 5.0 mi | 0 |
| Sep 5, 1979 | EF3 | 74 km | 2.5 mi | 0 |
| Nov 2, 1966 | EF3 | 96 km | 0.1 mi | 0 |
| May 3, 2021 | EF2 | 83 km | 4.4 mi | 0 |
| Aug 4, 2020 | EF2 | 45 km | 15.6 mi | 0 |
| Aug 4, 2020 | EF2 | 80 km | 3.8 mi | 0 |
| Mar 31, 2017 | EF2 | 88 km | 8.9 mi | 0 |
| Apr 16, 2011 | EF2 | 44 km | 2.8 mi | 0 |
| Sep 4, 1999 | EF2 | 67 km | 1.0 mi | 0 |
| Aug 6, 1993 | EF2 | 82 km | 2.5 mi | 0 |
| May 2, 1989 | EF2 | 65 km | 5.0 mi | 0 |
| Aug 3, 1988 | EF2 | 71 km | 0.2 mi | 0 |
| Aug 31, 1983 | EF2 | 97 km | 0.2 mi | 0 |
| May 11, 1981 | EF2 | 76 km | 0.2 mi | 0 |
| Sep 5, 1979 | EF2 | 67 km | 0.5 mi | 0 |
| Apr 25, 1975 | EF2 | 78 km | 0.1 mi | 0 |
| Oct 2, 1973 | EF2 | 27 km | 0.1 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
10 wildfires (100+ acres) recorded within 100 km. Largest: ISLAND CREEK (2,729 acres, 2005).
| Year | Name | Acres Burned | Distance |
| 2005 | ISLAND CREEK | 2,729 | 100 km |
| 2004 | UNNAMED | 2,156 | 99 km |
| 2004 | ROBBINS FIRE | 1,612 | 100 km |
| 2022 | ELLIOTTS ISLAND | 1,324 | 100 km |
| 2005 | LONG ISLAND/RAGGED ISLAND RXB | 982 | 94 km |
| 2005 | FB-R1 | 963 | 98 km |
| 2004 | UNNAMED | 886 | 98 km |
| 2012 | UNNAMED | 735 | 76 km |
| 2002 | UNNAMED | 697 | 77 km |
| 2009 | UNNAMED | 602 | 89 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 3.6 in | Coldest |
| February | 40°F (4°C) | 3.3 in | |
| March | 47°F (8°C) | 4.1 in | Wettest |
| April | 56°F (13°C) | 2.8 in | Driest |
| May | 64°F (18°C) | 3.4 in | |
| June | 73°F (23°C) | 3.3 in | |
| July | 80°F (27°C) | 4.0 in | Warmest |
| August | 76°F (25°C) | 4.0 in | |
| September | 71°F (22°C) | 3.3 in | |
| October | 60°F (16°C) | 2.9 in | |
| November | 51°F (11°C) | 3.0 in | |
| December | 43°F (6°C) | 3.4 in |
Nassawadox has a seasonal temperature swing of 40°F / from 40°F in January to 80°F in July. Total annual precipitation is 41.1 inches, with March being the wettest month (4.1") and April the driest (2.8").