Castle Hayne, NC Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Castle Hayne, a community in New Hanover County, North Carolina.

Overnight

59°F

Clear

Clear, with a low around 59. Northeast wind around 2 mph.

7-day forecast for Castle Hayne

When	Temp	Forecast	Wind	Precip
Overnight	59°F	Clear	2 mph NE	0%
Wednesday	80°F	Mostly Sunny	2 to 8 mph E	11%
Wednesday Night	63°F	Partly Cloudy then Patchy Fog	3 mph SE	3%
Thursday	82°F	Areas Of Fog then Mostly Sunny	1 to 7 mph SE	9%
Thursday Night	65°F	Partly Cloudy then Slight Chance Rain Showers	5 mph S	19%
Friday	78°F	Showers And Thunderstorms Likely	3 to 8 mph S	67%
Friday Night	57°F	Showers And Thunderstorms Likely	5 mph W	67%
Saturday	72°F	Sunny	7 mph N	6%
Saturday Night	44°F	Mostly Clear	5 mph N	2%
Sunday	68°F	Sunny	5 mph NW	1%
Sunday Night	43°F	Mostly Clear	0 to 3 mph NW	4%
Monday	68°F	Sunny	3 to 7 mph NW	3%
Monday Night	41°F	Mostly Clear	2 mph NW	3%
Tuesday	70°F	Sunny	1 to 5 mph W	3%

Forecast source: National Weather Service (api.weather.gov) for Castle Hayne (34.356, -77.910). Updated through the day.

Growing snapshot for Castle Hayne

Last spring frost

Mar 29

First fall frost

Nov 8

Growing season

226 days

Hardiness zone

More local growing data for Castle Hayne: nearby ZIP 28429 weather · frost dates · planting calendar · North Carolina frost dates

Nearby towns & communities

Bald Head Island Bayshore Belville Blue Clay Farms Carolina Beach Hampstead Hightsville Kings Grant Kure Beach Murraysville Myrtle Grove Navassa Northchase Ogden Porters Neck Sea Breeze Silver Lake Skippers Corner Wilmington Wrightsboro Wrightsville Beach

All North Carolina locations ›

Climate data from the nearest NOAA station, Wilmington 7 N, Nc (1.8 mi from Castle Hayne). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.