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Jacksonville, NC Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Jacksonville, a city in Onslow County, North Carolina.

This Afternoon
86°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Partly sunny, with a high near 86. Northeast wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Jacksonville

WhenTempForecastWindPrecip
This Afternoon 86°F Chance Showers And Thunderstorms 9 mph NE 30%
Tonight 69°F Partly Cloudy 3 to 9 mph NE 5%
Sunday 88°F Mostly Sunny 3 to 8 mph E 8%
Sunday Night 70°F Partly Cloudy 0 to 7 mph S 0%
Monday 89°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph N 42%
Monday Night 69°F Chance Showers And Thunderstorms 1 to 5 mph E 42%
Tuesday 83°F Showers And Thunderstorms Likely 3 to 8 mph NE 61%
Tuesday Night 68°F Showers And Thunderstorms Likely 5 to 8 mph NE 61%
Wednesday 79°F Chance Showers And Thunderstorms 8 to 13 mph N 53%
Wednesday Night 66°F Chance Showers And Thunderstorms 6 to 12 mph N 53%
Thursday 78°F Chance Showers And Thunderstorms 8 to 15 mph N 33%
Thursday Night 63°F Chance Showers And Thunderstorms then Partly Cloudy 6 to 13 mph N 29%
Friday 78°F Mostly Sunny then Slight Chance Showers And Thunderstorms 7 to 10 mph N 17%
Friday Night 60°F Slight Chance Showers And Thunderstorms 3 to 8 mph N 21%

Forecast source: National Weather Service (api.weather.gov) for Jacksonville (34.730, -77.394). Updated through the day.

Growing snapshot for Jacksonville

Last spring frost
Mar 23
First fall frost
Nov 16
Growing season
240 days
Hardiness zone
8b

More local growing data for Jacksonville: nearby ZIP 28543 weather · frost dates · planting calendar · North Carolina frost dates

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Climate data from the nearest NOAA station, New River Mcaf, Nc (2.5 mi from Jacksonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.