New Hanover County Climate
New Hanover County, North Carolina
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
63.6°F
Annual Precip
62.9"
Annual Snowfall
0.6"
Extreme Heat Days
52
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
5,598
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: New Hanover County
Climate Verdict
New Hanover County has a warm, averaging 63.6°F year-round, very wet conditions receiving 62.9 inches of precipitation annually, occasional hot days — 51.800000000000004 per year above 90°F, light snow averaging 0.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 45.8°F. summers are hot, with July averaging 81.1°F. The 35°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
New Hanover County is 4.3°F warmer than the North Carolina statewide average of 59.3°F, it is also noticeably wetter, receiving 11.3 inches more precipitation than the state average.
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 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.