Kanawha County Climate
Kanawha County, West Virginia
Avg Annual Temp
55.3°F
Annual Precip
48.3"
Annual Snowfall
24.7"
Extreme Heat Days
23
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Kanawha County Weather
The warmest of the West Virginia set
Kanawha County averages 55.3°F annually, which is slightly warmer than the national median. This makes it one of the more thermally active regions in the Appalachian range.
Leading the state in average temperature
The county is 2.5 degrees warmer than the West Virginia state average of 52.8°F. It also receives 48.3 inches of rain, making it both warmer and wetter than the state baseline.
Warmer and wetter than its surroundings
Kanawha outpaces neighbors like Jackson and Harrison in both average temperature and total rainfall. It records 23 days of extreme heat, a tally matched only by Jackson County in this group.
Hot, humid summers and moderate winters
July averages a high of 75.3°F, and summer overall stays warm at 73.7°F. Winters are the mildest in the set, with a 36.2°F average and 24.7 inches of annual snow.
Invest in heavy-duty cooling and drainage
Modern HVAC systems must handle 23 days of extreme heat and high humidity. Frequent 48-inch rainfall totals require excellent home drainage systems and sump pumps in low-lying areas.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.