Port Royal, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Port Royal, a town in Caroline County, Virginia.
Today
84°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. Northeast wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Port Royal
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Cloudy then Chance Showers And Thunderstorms | 7 mph NE | 31% |
| Tonight | 71°F | Showers And Thunderstorms Likely | 1 to 6 mph E | 62% |
| Wednesday | 87°F | Rain Showers Likely then Chance Showers And Thunderstorms | 2 to 7 mph SE | 61% |
| Wednesday Night | 73°F | Partly Cloudy | 6 mph S | 14% |
| Thursday | 91°F | Mostly Sunny | 5 to 10 mph SW | 9% |
| Thursday Night | 74°F | Partly Cloudy | 5 to 9 mph SW | 9% |
| Friday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 10 mph SW | 19% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 34% |
| Saturday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph SW | 37% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 37% |
| Sunday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 23% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 23% |
| Monday | 93°F | Mostly Sunny | 1 to 5 mph SW | 11% |
| Monday Night | 73°F | Partly Cloudy | 5 mph SW | 14% |
Forecast source: National Weather Service (api.weather.gov) for Port Royal (38.165, -77.199). Updated through the day.
Growing snapshot for Port Royal
Last spring frost
Apr 14
First fall frost
Oct 27
Growing season
195 days
Hardiness zone
7b
More local growing data for Port Royal: nearby ZIP 22535 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Corbin, Va (11.3 mi from Port Royal). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.