Colonial Beach, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Colonial Beach, a town in King George County, Virginia.
This Afternoon
73°F
Sunny
Sunny, with a high near 73. South wind around 6 mph.
7-day forecast for Colonial Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 6 mph S | 1% |
| Tonight | 53°F | Mostly Clear | 6 mph S | 2% |
| Wednesday | 75°F | Mostly Sunny | 3 to 7 mph S | 3% |
| Wednesday Night | 64°F | Mostly Cloudy | 7 mph S | 7% |
| Thursday | 76°F | Slight Chance Rain Showers | 7 to 12 mph S | 23% |
| Thursday Night | 65°F | Showers And Thunderstorms | 6 mph S | 76% |
| Friday | 71°F | Showers And Thunderstorms | 6 mph SW | 81% |
| Friday Night | 57°F | Showers And Thunderstorms Likely | 2 to 7 mph NW | 67% |
| Saturday | 65°F | Mostly Sunny | 9 mph NW | 11% |
| Saturday Night | 50°F | Mostly Clear | 8 mph NW | 11% |
| Sunday | 61°F | Mostly Sunny | 7 mph W | 5% |
| Sunday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 8 mph W | 16% |
| Monday | 62°F | Slight Chance Rain Showers | 8 to 14 mph W | 20% |
| Monday Night | 46°F | Slight Chance Rain Showers then Mostly Clear | 8 mph W | 20% |
Forecast source: National Weather Service (api.weather.gov) for Colonial Beach (38.264, -76.994). Updated through the day.
Growing snapshot for Colonial Beach
Last spring frost
Mar 28
First fall frost
Nov 8
Growing season
226 days
Hardiness zone
7b
More local growing data for Colonial Beach: nearby ZIP 22448 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Quantico Mcas, Va (18.5 mi from Colonial Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.