New Hanover County Climate
New Hanover County, North Carolina
Avg Annual Temp
63.6°F
Annual Precip
62.9"
Annual Snowfall
0.6"
Extreme Heat Days
51.8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About New Hanover County Weather
A Hot Coastal Exception to National Norms
New Hanover's annual average of 63.6°F is roughly 10 degrees higher than the national median. This maritime climate is defined by high humidity and significant annual rainfall.
One of North Carolina’s Warmest Counties
New Hanover sits far above the state average of 59.3°F, ranking it among the warmest locations in North Carolina. Its coastal position keeps winters much milder than the inland state average.
Warmer and Wetter Than Onslow Neighbors
The county is nearly two degrees warmer than neighboring Onslow County on average. It also receives 62.9 inches of rain, significantly outpacing the state average of 51.5 inches.
Tropical Summers and Virtually No Snow
July averages a sweltering 81.1°F, and the county sees 52 days of extreme heat annually. Snow is almost non-existent, with a yearly average of just 0.6 inches.
Manage High Humidity and Frequent Rain
Residents must plan for 62.9 inches of annual rain with reliable drainage and moisture control. Air conditioning is a necessity for the 52 days of 90-degree heat.
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.