Roane County Climate
Roane County, West Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.3°F
Annual Precip
47.4"
Annual Snowfall
24.2"
Extreme Heat Days
15
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6b
Minimum winter temperature range for plant survival
3,184
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Roane County
Climate Verdict
Roane County has a mild, with an average annual temperature of 52.3°F, moderately wet with 47.4 inches of annual precipitation, rare extreme heat with only 14.6 days above 90°F annually, moderate snowfall of 24.2 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 72.5°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Roane County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Roane County closely matches the West Virginia statewide average temperature of 52.8°F.
Climate Profile
About Roane County Weather
Temperate Climate with Moderate Rainfall
Roane County averages 52.3°F annually, sitting just below the national median. Its 47.4 inches of annual precipitation is typical for the eastern United States.
Consistent with Statewide Norms
The county's 52.3°F average is nearly identical to the state average of 52.8°F. Rainfall patterns also match the state closely, coming in at 47.4 inches against the 47.0-inch average.
Lower Snowfall Than Eastern Peaks
Roane sees 24.2 inches of snow, which is significantly less than the 47.1 inches recorded in Raleigh County. However, it faces more extreme heat, with 15 days over 90°F compared to Raleigh's one.
Sunny Summers and Brisk Winters
July is warm with an average of 72.5°F, while January dips to a chilly 30.8°F. The county experiences a moderate 15 days of 90°F heat alongside two feet of annual snow.
Equip for Variable Conditions
Standard winter tires and home heating are necessary for the 24.2 inches of snow and sub-freezing January nights. Air conditioning is recommended to manage the 15 days of extreme summer heat.
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.