McDowell County Climate
McDowell County, North Carolina
Avg Annual Temp
57.9°F
Annual Precip
56.6"
Annual Snowfall
7.1"
Extreme Heat Days
31.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About McDowell County Weather
Foothills Climate with Moderate Extremes
McDowell County averages 57.9°F annually, placing it slightly above the national median. Situated at the edge of the Blue Ridge, it bridges the gap between mountain and piedmont weather.
Cooler than the North Carolina Average
McDowell's 57.9°F average is cooler than the state's 59.3°F mark. However, it receives 56.6 inches of rain, which is higher than the state average of 51.5 inches.
Wetter than Piedmont Neighbors
McDowell is much wetter than Lincoln County, receiving about 7 more inches of rain annually. It also sees 7.1 inches of snow, slightly outpacing the 5.6 inches found in Lincoln.
Warm Summers and Bracing Winters
The county experiences 32 days of 90-degree heat, mostly during the 76.0°F average July. Winters are distinct, with average lows helping produce 7.1 inches of annual snowfall.
Manage Moisture and Winter Chills
With 56.6 inches of rain, basement waterproofing and gutter maintenance are critical. Residents should prepare for occasional winter storms that bring the county's 7.1 inches of snow.
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.