Erwin, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Erwin, a town in Harnett County, North Carolina.
Overnight
52°F
Mostly Clear
Mostly clear, with a low around 52. East wind around 2 mph.
7-day forecast for Erwin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Clear | 2 mph E | 0% |
| Wednesday | 83°F | Patchy Fog then Mostly Sunny | 1 to 8 mph SE | 4% |
| Wednesday Night | 62°F | Mostly Cloudy then Patchy Fog | 2 to 6 mph SE | 6% |
| Thursday | 83°F | Patchy Fog then Slight Chance Rain Showers | 2 to 8 mph S | 18% |
| Thursday Night | 65°F | Chance Rain Showers | 3 mph S | 39% |
| Friday | 77°F | Showers And Thunderstorms | 2 to 7 mph SW | 91% |
| Friday Night | 54°F | Showers And Thunderstorms | 1 to 6 mph NW | 90% |
| Saturday | 70°F | Sunny | 6 to 9 mph N | 4% |
| Saturday Night | 43°F | Mostly Clear | 5 mph N | 2% |
| Sunday | 66°F | Sunny | 5 mph NW | 0% |
| Sunday Night | 42°F | Mostly Clear | 3 mph NW | 4% |
| Monday | 67°F | Sunny | 3 to 7 mph NW | 2% |
| Monday Night | 40°F | Mostly Clear | 0 to 3 mph W | 2% |
| Tuesday | 69°F | Sunny | 1 to 7 mph SW | 2% |
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
Nearby towns & communities
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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 4, 2026.