Smithfield, VA Weather & Growing Conditions
Today
78°F
Mostly Sunny
Mostly sunny. High near 78, with temperatures falling to around 72 in the afternoon. South wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Mostly Sunny | 2 to 7 mph S | 1% |
| Tonight | 61°F | Mostly Cloudy | 6 mph S | 2% |
| Thursday | 79°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph S | 17% |
| Thursday Night | 65°F | Mostly Cloudy then Chance Showers And Thunderstorms | 7 mph S | 50% |
| Friday | 74°F | Showers And Thunderstorms | 6 to 10 mph SW | 96% |
| Friday Night | 54°F | Showers And Thunderstorms | 1 to 6 mph NW | 96% |
| Saturday | 67°F | Mostly Sunny | 7 mph NW | 8% |
| Saturday Night | 43°F | Mostly Clear | 5 mph NW | 4% |
| Sunday | 63°F | Sunny | 6 mph NW | 1% |
| Sunday Night | 42°F | Mostly Clear | 1 to 5 mph W | 6% |
| Monday | 63°F | Sunny | 5 to 8 mph W | 6% |
| Monday Night | 40°F | Mostly Clear | 2 mph W | 2% |
| Tuesday | 65°F | Sunny | 3 to 8 mph SW | 1% |
| Tuesday Night | 43°F | Mostly Clear | 5 mph W | 1% |
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 (13 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.