Dunn, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dunn, a city in Sampson County, North Carolina.
Overnight
72°F
Patchy Fog
Patchy fog. Mostly cloudy, with a low around 72. North wind around 3 mph.
7-day forecast for Dunn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Patchy Fog | 3 mph N | 9% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph NE | 25% |
| Saturday Night | 67°F | Mostly Clear | 2 to 7 mph NE | 8% |
| Sunday | 89°F | Sunny | 2 mph E | 4% |
| Sunday Night | 70°F | Mostly Clear | 1 mph S | 4% |
| Monday | 90°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 3 mph NE | 55% |
| Monday Night | 69°F | Showers And Thunderstorms Likely | 5 mph NE | 57% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 5 to 9 mph NE | 60% |
| Tuesday Night | 65°F | Showers And Thunderstorms Likely | 8 to 12 mph NE | 60% |
| Wednesday | 74°F | Chance Rain Showers | 12 to 15 mph NE | 40% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms | 9 to 15 mph N | 40% |
| Thursday | 75°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 15 mph N | 25% |
| Thursday Night | 60°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 to 14 mph N | 20% |
| Friday | 77°F | Mostly Sunny then Slight Chance Rain Showers | 10 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Dunn (35.312, -78.613). Updated through the day.
Growing snapshot for Dunn
Last spring frost
Mar 28
First fall frost
Nov 7
Growing season
226 days
Hardiness zone
8a
More local growing data for Dunn: nearby ZIP 28334 weather · frost dates · planting calendar · North Carolina frost dates
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Climate data from the nearest NOAA station, Dunn 4 Nw, Nc (7.7 mi from Dunn). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.