Smithfield, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smithfield, a town in Isle Of Wight County, Virginia.
Tonight
54°F
Mostly Clear then Patchy Fog
Patchy fog after 4am. Mostly clear, with a low around 54. Southeast wind around 1 mph.
7-day forecast for Smithfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Clear then Patchy Fog | 1 mph SE | 1% |
| Wednesday | 78°F | Patchy Fog then Sunny | 1 to 7 mph SE | 5% |
| Wednesday Night | 61°F | Mostly Cloudy | 6 mph S | 2% |
| Thursday | 79°F | Partly Sunny | 6 to 10 mph S | 14% |
| Thursday Night | 65°F | Mostly Cloudy then Chance Showers And Thunderstorms | 8 mph S | 44% |
| Friday | 75°F | Showers And Thunderstorms | 6 to 9 mph S | 88% |
| Friday Night | 58°F | Showers And Thunderstorms | 5 mph W | 88% |
| Saturday | 68°F | Slight Chance Rain Showers then Mostly Sunny | 7 mph NW | 16% |
| Saturday Night | 49°F | Partly Cloudy | 6 mph N | 13% |
| Sunday | 64°F | Mostly Sunny | 6 mph NW | 4% |
| Sunday Night | 47°F | Partly Cloudy | 3 to 7 mph SW | 13% |
| Monday | 63°F | Slight Chance Rain Showers | 7 to 12 mph W | 15% |
| Monday Night | 44°F | Slight Chance Rain Showers then Mostly Clear | 7 mph W | 15% |
| Tuesday | 65°F | Sunny | 8 to 13 mph W | 7% |
Forecast source: National Weather Service (api.weather.gov) for Smithfield (36.972, -76.614). Updated through the day.
Growing snapshot for Smithfield
Last spring frost
Apr 1
First fall frost
Nov 9
Growing season
221 days
Hardiness zone
8a
More local growing data for Smithfield: nearby ZIP 23304 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Newport News Intl Ap, Va (10.3 mi from Smithfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.