Virginia, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Virginia, a city in Cass County, Illinois.
Tonight
52°F
Light Rain then Chance Rain Showers
Rain and a slight chance of thunderstorms before midnight, then a chance of rain showers between midnight and 4am. Mostly cloudy, with a low around 52. South southwest wind 12 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Virginia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Light Rain then Chance Rain Showers | 12 to 17 mph SSW | 81% |
| Wednesday | 58°F | Mostly Cloudy | 13 to 16 mph SW | 10% |
| Wednesday Night | 43°F | Mostly Cloudy | 10 mph WSW | 1% |
| Thursday | 59°F | Mostly Sunny | 9 to 13 mph WSW | 6% |
| Thursday Night | 42°F | Mostly Cloudy then Slight Chance Light Rain | 3 to 7 mph NW | 20% |
| Friday | 55°F | Partly Sunny | 7 to 10 mph NNW | 12% |
| Friday Night | 36°F | Mostly Cloudy | 1 to 7 mph N | 2% |
| Saturday | 54°F | Mostly Sunny | 3 mph NW | 1% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph W | 2% |
| Sunday | 60°F | Sunny | 2 to 8 mph W | 7% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Monday | 64°F | Sunny | 3 to 10 mph SW | 2% |
| Monday Night | 40°F | Mostly Clear | 6 mph WSW | 1% |
| Tuesday | 66°F | Sunny | 6 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Virginia (39.953, -90.210). Updated through the day.
Growing snapshot for Virginia
Last spring frost
Apr 19
First fall frost
Oct 17
Growing season
179 days
Hardiness zone
6a
More local growing data for Virginia: nearby ZIP 62691 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jacksonville 2E, Il (15.5 mi from Virginia). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.