Virginia, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Virginia, a city in Cass County, Illinois.
Overnight
55°F
Slight Chance Light Rain
A slight chance of rain before 3am. Mostly cloudy, with a low around 55. Southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Virginia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Slight Chance Light Rain | 13 mph SW | 16% |
| Wednesday | 59°F | Patchy Drizzle | 13 to 16 mph WSW | 10% |
| Wednesday Night | 46°F | Patchy Drizzle then Mostly Cloudy | 12 mph WSW | 10% |
| Thursday | 60°F | Mostly Cloudy | 10 to 14 mph W | 12% |
| Thursday Night | 43°F | Mostly Cloudy | 5 to 8 mph NW | 14% |
| Friday | 53°F | Partly Sunny | 10 mph N | 5% |
| Friday Night | 32°F | Partly Cloudy | 1 to 7 mph NNW | 0% |
| Saturday | 53°F | Mostly Sunny | 1 to 5 mph NW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph WNW | 1% |
| Sunday | 58°F | Sunny | 2 to 7 mph W | 1% |
| Sunday Night | 34°F | Clear | 3 mph WSW | 1% |
| Monday | 64°F | Sunny | 2 to 7 mph SW | 0% |
| Monday Night | 39°F | Clear | 5 mph SW | 0% |
| Tuesday | 65°F | Sunny | 3 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.