Harrison County Climate
Harrison County, West Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
53.8°F
Annual Precip
46.5"
Annual Snowfall
23.8"
Extreme Heat Days
14
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
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: Harrison County
Climate Verdict
Harrison County has a mild, with an average annual temperature of 53.8°F, moderately wet with 46.5 inches of annual precipitation, rare extreme heat with only 14.149999999999999 days above 90°F annually, moderate snowfall of 23.8 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 32.1°F. summers are warm — July averages 74.4°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Harrison County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Harrison County closely matches the West Virginia statewide average temperature of 52.8°F.
Climate Profile
About Harrison County Weather
Harrison County fits the national average
With an annual average of 53.8°F, Harrison County aligns closely with the United States median temperature. It experiences a classic humid continental climate with balanced seasonal shifts.
Warmer than the West Virginia norm
Harrison's 53.8°F average is a full degree warmer than the state average of 52.8°F. Precipitation remains consistent with state trends, recording 46.5 inches against the 47.0-inch average.
A warmer pocket in the north-central region
Harrison is notably warmer than neighboring Gilmer County by over a degree. It also experiences slightly less snowfall at 23.8 inches compared to many of its surrounding highland neighbors.
Toasty July afternoons and brisk winters
July is the warmest month at 74.4°F, contributing to 14 days of extreme heat annually. Winter brings a January average of 32.1°F and a predictable 23.8 inches of snowfall.
Standard all-season preparation is key
Residents should maintain standard HVAC systems to handle both the 74°F summer averages and 34°F winters. The 23.8 inches of snow is manageable with basic winter tires and home weatherization.
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.