Smithfield, VA Weather & Growing Conditions
Overnight
58°F
Patchy Fog
Patchy fog after 4am. Mostly clear, with a low around 58. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Patchy Fog | 2 mph SE | 1% |
| Wednesday | 75°F | Patchy Fog then Sunny | 2 to 7 mph SE | 5% |
| Wednesday Night | 64°F | Mostly Cloudy | 7 mph S | 2% |
| Thursday | 77°F | Partly Sunny | 6 to 10 mph S | 13% |
| Thursday Night | 67°F | Mostly Cloudy then Chance Showers And Thunderstorms | 8 mph S | 44% |
| Friday | 73°F | Showers And Thunderstorms | 7 to 10 mph S | 89% |
| Friday Night | 58°F | Showers And Thunderstorms | 6 mph W | 89% |
| Saturday | 68°F | Slight Chance Rain Showers then Mostly Sunny | 7 mph NW | 17% |
| Saturday Night | 50°F | Partly Cloudy | 3 to 7 mph N | 13% |
| Sunday | 63°F | Mostly Sunny | 6 mph NW | 4% |
| Sunday Night | 49°F | Partly Cloudy | 3 to 7 mph SW | 13% |
| Monday | 63°F | Slight Chance Rain Showers | 8 to 12 mph W | 15% |
| Monday Night | 46°F | Slight Chance Rain Showers then Mostly Clear | 8 mph W | 15% |
| Tuesday | 65°F | Sunny | 8 to 13 mph W | 7% |
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 Nov 4, 2026.