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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Half Moon
Holly Ridge
Maysville
North Topsail Beach
Piney Green
Pumpkin Center
Richlands
Sneads Ferry
Surf City
All North Carolina locations ›
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.