Berkeley County Climate
Berkeley County, West Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
54.0°F
Annual Precip
40.2"
Annual Snowfall
—
Extreme Heat Days
28
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
3,526
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Berkeley County
Climate Verdict
Berkeley County has a mild, with an average annual temperature of 54.0°F, moderately wet with 40.2 inches of annual precipitation, occasional hot days — 27.549999999999997 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 32.3°F. summers are warm — July averages 75.7°F. The 43°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Berkeley County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Berkeley County closely matches the West Virginia statewide average temperature of 52.8°F, it is also noticeably drier, receiving 6.6 inches less precipitation than the state average.
Climate Profile
About Berkeley County Weather
Temperate mid-Atlantic weather patterns
Berkeley County averages 54.0°F annually, placing it within the temperate range of the mid-Atlantic zone. Its 40.2 inches of precipitation is lower than the wetter national averages found further south.
Warmer and drier than average
The county is warmer than the West Virginia average of 52.8°F and significantly drier than the 47.0-inch state mean. This puts Berkeley among the state’s warmer and less rainy Eastern Panhandle regions.
Transitioning from mountains to coast
Berkeley experiences 28 days of extreme heat annually, far more than the cooler uplands found in central West Virginia. It represents a transition zone where the Appalachian ridges meet the Atlantic coastal plain.
A month of extreme heat
Summers bring substantial heat with a July average of 75.7°F and 28 days hitting 90°F or higher. January stays slightly above freezing at 32.3°F, though specific snowfall records for the county are currently limited.
Cooling and conservation needs
Homeowners should ensure robust cooling systems are in place to manage nearly a month of extreme heat. Landscaping should account for the relatively low 40.2 inches of annual rainfall compared to the rest of the state.
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.