Erwin, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Erwin, a town in Harnett County, North Carolina.
This Afternoon
80°F
Partly Sunny
Partly sunny, with a high near 80. Southeast wind around 7 mph.
7-day forecast for Erwin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 80°F | Partly Sunny | 7 mph SE | 6% |
| Tonight | 63°F | Mostly Cloudy then Patchy Fog | 2 to 6 mph SE | 18% |
| Thursday | 81°F | Areas Of Fog | 2 to 9 mph S | 20% |
| Thursday Night | 66°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 mph S | 25% |
| Friday | 74°F | Showers And Thunderstorms | 2 to 7 mph SW | 97% |
| Friday Night | 53°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 6 mph NW | 21% |
| Saturday | 69°F | Sunny | 7 to 15 mph N | 1% |
| Saturday Night | 41°F | Mostly Clear | 5 mph N | 0% |
| Sunday | 66°F | Sunny | 5 mph NW | 0% |
| Sunday Night | 41°F | Mostly Clear | 2 mph W | 1% |
| Monday | 68°F | Sunny | 2 to 6 mph NW | 1% |
| Monday Night | 41°F | Mostly Clear | 1 mph NW | 3% |
| Tuesday | 71°F | Sunny | 1 to 7 mph W | 3% |
| Tuesday Night | 45°F | Partly Cloudy | 3 mph NW | 5% |
Forecast source: National Weather Service (api.weather.gov) for Erwin (35.322, -78.674). Updated through the day.
Growing snapshot for Erwin
Last spring frost
Mar 28
First fall frost
Nov 7
Growing season
226 days
Hardiness zone
8a
More local growing data for Erwin: nearby ZIP 28339 weather · frost dates · planting calendar · North Carolina frost dates
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Climate data from the nearest NOAA station, Dunn 4 Nw, Nc (2.7 mi from Erwin). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.