Warrenton, VA Weather & Growing Conditions
Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. South wind 3 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 3 to 10 mph S | 1% |
| Tonight | 61°F | Mostly Cloudy then Chance Rain Showers | 3 to 8 mph S | 46% |
| Thursday | 75°F | Chance Rain Showers then Mostly Cloudy | 7 to 12 mph S | 34% |
| Thursday Night | 60°F | Chance Rain Showers | 0 to 6 mph W | 49% |
| Friday | 70°F | Chance Light Rain | 2 mph N | 44% |
| Friday Night | 49°F | Slight Chance Light Rain then Partly Cloudy | 0 to 5 mph N | 24% |
| Saturday | 63°F | Mostly Sunny | 5 to 10 mph NW | 7% |
| Saturday Night | 40°F | Mostly Clear | 3 to 9 mph NW | 6% |
| Sunday | 62°F | Sunny | 5 to 8 mph NW | 1% |
| Sunday Night | 38°F | Mostly Clear | 3 mph NW | 5% |
| Monday | 63°F | Sunny | 3 to 10 mph NW | 5% |
| Monday Night | 36°F | Mostly Clear | 2 mph W | 5% |
| Tuesday | 66°F | Sunny | 1 to 6 mph SW | 1% |
| Tuesday Night | 39°F | Mostly Clear | 2 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Warrenton, VA
Last spring frost
Apr 9
First fall frost
Nov 1
Growing season
205 days
Hardiness zone
7a
Explore more for Warrenton, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Warrenton 3 Se, Va (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.