Gilmer County Climate
Gilmer County, West Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.5°F
Annual Precip
48.5"
Annual Snowfall
25.1"
Extreme Heat Days
13
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
3,210
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Gilmer County
Climate Verdict
Gilmer County has a mild, with an average annual temperature of 52.5°F, moderately wet with 48.5 inches of annual precipitation, rare extreme heat with only 12.5 days above 90°F annually, moderate snowfall of 25.1 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 30.8°F. summers are warm — July averages 72.9°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Gilmer County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Gilmer County closely matches the West Virginia statewide average temperature of 52.8°F.
Climate Profile
About Gilmer County Weather
Gilmer County matches the temperate national median
Gilmer County maintains an average annual temperature of 52.5°F, falling just below the national median. This temperate climate represents the classic Mid-Atlantic experience with four distinct but moderate seasons.
Following the West Virginia baseline closely
The county's 52.5°F average sits nearly level with the West Virginia state average of 52.8°F. While temperatures are standard for the state, Gilmer receives 48.5 inches of annual precipitation, slightly outpacing the state average of 47.0 inches.
A wetter alternative to neighboring regions
While Gilmer shares a similar thermal profile with neighbors like Harrison County, it receives about 2 more inches of rain annually. It remains significantly warmer and drier than the high-elevation counties to its east.
Predictable summers and snowy winters
Summer highs peak in July at 72.9°F with only 13 days reaching above 90°F annually. Residents see 25.1 inches of snow each winter as temperatures drop to a January average of 30.8°F.
Prepare for humidity and moderate snowfall
Homeowners should prioritize dehumidification systems to manage the 48.5 inches of annual rainfall. Standard snow tires and a reliable shovel handle the 25 inches of winter accumulation effectively.
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.