St. James, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. James, a town in Brunswick County, North Carolina.
This Afternoon
85°F
Mostly Sunny
Mostly sunny, with a high near 85. Northeast wind around 14 mph. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for St. James
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Mostly Sunny | 14 mph NE | 8% |
| Tonight | 71°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 12 mph NE | 19% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph E | 23% |
| Sunday Night | 71°F | Partly Cloudy | 0 to 6 mph SE | 7% |
| Monday | 87°F | Mostly Sunny | 1 to 7 mph NE | 13% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 5 mph E | 32% |
| Tuesday | 84°F | Chance Showers And Thunderstorms | 5 to 9 mph NE | 69% |
| Tuesday Night | 69°F | Showers And Thunderstorms Likely | 7 to 13 mph NE | 69% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 14 to 17 mph NE | 52% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 13 to 16 mph N | 52% |
| Thursday | 81°F | Chance Showers And Thunderstorms | 15 to 18 mph N | 28% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 12 to 15 mph N | 28% |
| Friday | 79°F | Mostly Sunny | 10 to 15 mph N | 11% |
| Friday Night | 63°F | Partly Cloudy | 10 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov) for St. James (33.944, -78.100). Updated through the day.
Growing snapshot for St. James
Last spring frost
Mar 24
First fall frost
Nov 17
Growing season
239 days
Hardiness zone
8b
More local growing data for St. James: nearby ZIP 28465 weather · frost dates · planting calendar · North Carolina frost dates
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Climate data from the nearest NOAA station, Southport 5 N, Nc (7.8 mi from St. James). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.