Smithfield, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Smithfield, a town in Isle Of Wight County, Virginia.
Today
84°F
Showers And Thunderstorms
A chance of rain showers before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 84. Northeast wind 1 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Smithfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Showers And Thunderstorms | 1 to 6 mph NE | 81% |
| Tonight | 72°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SE | 67% |
| Wednesday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 8 mph S | 39% |
| Wednesday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 7 mph S | 52% |
| Thursday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 16% |
| Thursday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 9 mph SW | 16% |
| Friday | 91°F | Mostly Sunny | 6 to 10 mph SW | 13% |
| Friday Night | 74°F | Partly Cloudy | 8 mph SW | 13% |
| Saturday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SW | 19% |
| Saturday Night | 74°F | Slight Chance Showers And Thunderstorms | 6 to 9 mph SW | 19% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 mph SW | 24% |
| Sunday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 mph SW | 24% |
| Monday | 91°F | Mostly Sunny | 8 mph SW | 12% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 15% |
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 Aug 4, 2026.