Lewis County Climate
Lewis County, West Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
53.3°F
Annual Precip
51.5"
Annual Snowfall
24.3"
Extreme Heat Days
23
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
3,386
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Lewis County
Climate Verdict
Lewis County has a mild, with an average annual temperature of 53.3°F, moderately wet with 51.5 inches of annual precipitation, occasional hot days — 22.8 per year above 90°F, moderate snowfall of 24.3 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 31.2°F. summers are warm — July averages 73.8°F. The 43°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Lewis County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Lewis County closely matches the West Virginia statewide average temperature of 52.8°F, it is somewhat wetter than average for West Virginia.
Climate Profile
About Lewis County Weather
A Temperate Mid-Atlantic Climate Profile
Lewis County averages 53.3°F annually, aligning closely with the national median for temperate climates. The region receives 51.5 inches of precipitation, making it significantly wetter than many central U.S. counties.
Warmer and Wetter Than State Averages
The county temperature sits 0.5 degrees above the West Virginia state average of 52.8°F. Its 51.5 inches of annual rain also exceeds the state average of 47.0 inches by nearly 10 percent.
Moderate Temperatures Among Central Neighbors
Lewis County stays cooler than southern neighbors like Lincoln while maintaining higher precipitation levels. Its 23 days of extreme heat represent a middle ground for the central West Virginia region.
Cold Winters and Humid Summer Days
July temperatures average 73.8°F, but the county still faces 23 days of heat exceeding 90°F annually. Winters bring an average of 24.3 inches of snow, with January temperatures dipping to a 31.2°F mean.
Preparedness for Moisture and Winter Chill
Homeowners should maintain robust gutter systems to handle the high 51.5-inch annual rainfall. Reliable heating is essential for the 33.7°F winter average, while moderate snow gear covers the seasonal 24.3-inch accumulation.
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.