King William, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for King William, a community in King William County, Virginia.
Today
82°F
Partly Sunny
Partly sunny, with a high near 82. Northeast wind around 8 mph.
7-day forecast for King William
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Partly Sunny | 8 mph NE | 7% |
| Tonight | 66°F | Mostly Cloudy | 2 to 7 mph SE | 7% |
| Sunday | 87°F | Mostly Sunny | 2 to 7 mph S | 4% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 35% |
| Monday | 80°F | Chance Rain Showers | 3 to 12 mph N | 35% |
| Monday Night | 65°F | Chance Rain Showers | 6 to 10 mph NE | 44% |
| Tuesday | 77°F | Showers And Thunderstorms Likely | 9 to 16 mph NE | 55% |
| Tuesday Night | 62°F | Showers And Thunderstorms Likely | 9 to 15 mph NE | 55% |
| Wednesday | 70°F | Chance Rain Showers | 12 to 16 mph NE | 47% |
| Wednesday Night | 58°F | Chance Rain Showers | 9 to 15 mph NE | 47% |
| Thursday | 71°F | Chance Showers And Thunderstorms | 12 to 16 mph N | 42% |
| Thursday Night | 55°F | Chance Showers And Thunderstorms | 7 to 15 mph N | 41% |
| Friday | 72°F | Slight Chance Rain Showers | 13 mph N | 20% |
| Friday Night | 54°F | Partly Cloudy | 3 to 12 mph N | 13% |
Forecast source: National Weather Service (api.weather.gov) for King William (37.683, -77.030). Updated through the day.
Growing snapshot for King William
Last spring frost
Apr 7
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7b
More local growing data for King William: nearby ZIP 23086 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Walkerton 2 Nw, Va (5.2 mi from King William). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.