Kilmarnock, VA Weather & Growing Conditions
Today
80°F
Mostly Sunny
Mostly sunny, with a high near 80. East wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Mostly Sunny | 10 mph E | 9% |
| Tonight | 69°F | Partly Cloudy | 10 mph E | 7% |
| Sunday | 84°F | Mostly Sunny | 10 mph SE | 3% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 40% |
| Monday | 79°F | Chance Rain Showers | 5 to 14 mph N | 40% |
| Monday Night | 66°F | Chance Rain Showers | 14 mph NE | 45% |
| Tuesday | 77°F | Chance Rain Showers | 14 to 20 mph NE | 52% |
| Tuesday Night | 64°F | Chance Rain Showers | 14 to 20 mph NE | 52% |
| Wednesday | 73°F | Chance Rain Showers | 16 to 20 mph NE | 51% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 15 to 20 mph NE | 51% |
| Thursday | 72°F | Chance Showers And Thunderstorms | 20 mph NE | 47% |
| Thursday Night | 59°F | Chance Showers And Thunderstorms | 12 to 18 mph N | 43% |
| Friday | 72°F | Slight Chance Rain Showers | 16 mph N | 20% |
| Friday Night | 58°F | Slight Chance Rain Showers | 7 to 13 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kilmarnock, VA
Last spring frost
Apr 1
First fall frost
Nov 10
Growing season
223 days
Hardiness zone
8a
Explore more for Kilmarnock, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, N, Va (21.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.