Smithfield, NC Weather & Growing Conditions
This Afternoon
87°F
Mostly Sunny
Mostly sunny, with a high near 87. Northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 87°F | Mostly Sunny | 7 mph NE | 5% |
| Tonight | 66°F | Partly Cloudy | 0 to 6 mph E | 5% |
| Sunday | 90°F | Sunny | 2 mph E | 2% |
| Sunday Night | 70°F | Mostly Clear | 1 mph S | 2% |
| Monday | 91°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 3 mph S | 60% |
| Monday Night | 69°F | Showers And Thunderstorms Likely | 1 to 5 mph E | 67% |
| Tuesday | 84°F | Showers And Thunderstorms Likely | 3 to 8 mph NE | 65% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 to 10 mph NE | 65% |
| Wednesday | 77°F | Chance Rain Showers | 10 to 14 mph NE | 40% |
| Wednesday Night | 63°F | Chance Rain Showers | 8 to 14 mph N | 40% |
| Thursday | 76°F | Chance Rain Showers | 12 to 15 mph N | 29% |
| Thursday Night | 59°F | Slight Chance Rain Showers | 6 to 14 mph N | 17% |
| Friday | 76°F | Mostly Sunny | 10 mph N | 13% |
| Friday Night | 57°F | Partly Cloudy | 2 to 8 mph N | 13% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Smithfield, NC
Last spring frost
Mar 29
First fall frost
Nov 5
Growing season
220 days
Hardiness zone
8a
Explore more for Smithfield, NC: full frost dates · planting calendar · North Carolina frost dates
Climate data from the nearest NOAA station, Smithfield, Nc (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.