Accomack County Climate
Accomack County, Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
58.3°F
Annual Precip
45.2"
Annual Snowfall
7.5"
Extreme Heat Days
22
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
4,302
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Accomack County
Climate Verdict
Accomack County has a mild, with an average annual temperature of 58.3°F, moderately wet with 45.2 inches of annual precipitation, occasional hot days — 22.35 per year above 90°F, light snow averaging 7.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.6°F. summers are warm — July averages 78.3°F. The 40°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Accomack County closely matches the Virginia statewide average temperature of 56.2°F.
Climate Profile
About Accomack County Weather
A Mild Atlantic Coastal Climate
Accomack's 58.3°F annual average temperature is significantly warmer than the national median of 54°F. This coastal county enjoys a humid subtropical climate moderated by the Atlantic Ocean.
Warmer Than the Virginia Average
At 58.3°F, Accomack sits well above the Virginia state average of 55.9°F. Its eastern shore location helps keep the climate warmer and more consistent than inland counties.
The Delmarva Shore Comparison
Accomack receives 45.2 inches of annual precipitation, nearly matching the state average of 45.7 inches. It is notably warmer and less snowy than Virginia's western mountain regions.
Temperate Winters and Balmy Summers
Winters are mild at 40.5°F, seeing only 7.5 inches of annual snowfall. Summers average 76.1°F, though residents face 22 extreme heat days over 90°F each year.
Prepare for Humidity and Salt Air
High humidity requires robust air conditioning and dehumidification systems. Residents should also account for the corrosive effects of salt air on outdoor equipment and vehicles.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.