Smithfield, VA Weather & Growing Conditions
Tonight
73°F
Mostly Cloudy
Mostly cloudy, with a low around 73. Northeast wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Cloudy | 9 mph NE | 11% |
| Saturday | 80°F | Partly Sunny | 12 mph NE | 13% |
| Saturday Night | 72°F | Partly Cloudy | 5 to 12 mph E | 11% |
| Sunday | 84°F | Sunny | 7 mph SE | 4% |
| Sunday Night | 72°F | Partly Cloudy | 7 mph S | 8% |
| Monday | 83°F | Partly Sunny then Showers And Thunderstorms Likely | 3 to 9 mph N | 56% |
| Monday Night | 72°F | Showers And Thunderstorms Likely | 10 mph NE | 58% |
| Tuesday | 77°F | Showers And Thunderstorms Likely | 12 to 21 mph NE | 67% |
| Tuesday Night | 70°F | Showers And Thunderstorms Likely | 20 to 23 mph NE | 67% |
| Wednesday | 73°F | Showers And Thunderstorms Likely | 20 to 24 mph NE | 59% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely | 18 to 24 mph NE | 59% |
| Thursday | 72°F | Chance Rain Showers | 21 mph NE | 46% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms | 13 to 20 mph N | 44% |
| Friday | 72°F | Slight Chance Rain Showers | 14 mph N | 24% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Smithfield, VA
Last spring frost
Apr 1
First fall frost
Nov 9
Growing season
221 days
Hardiness zone
8a
Explore more for Smithfield, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Newport News Intl Ap, Va (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.