Viola, IL Weather & Growing Conditions
This Afternoon
77°F
Mostly Sunny
Mostly sunny, with a high near 77. Southeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Mostly Sunny | 10 mph SE | 5% |
| Tonight | 68°F | Partly Cloudy then Chance Showers And Thunderstorms | 10 mph SE | 45% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 53% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph N | 77% |
| Sunday | 73°F | Showers And Thunderstorms Likely | 5 to 15 mph NE | 77% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 15 mph NE | 68% |
| Monday | 65°F | Rain Showers Likely | 15 mph NE | 62% |
| Monday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 53% |
| Tuesday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 37% |
| Tuesday Night | 49°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Wednesday | 67°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Thursday | 69°F | Mostly Sunny | 5 mph NE | 5% |
| Thursday Night | 55°F | Partly Cloudy | 0 to 5 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Viola, IL
Last spring frost
Apr 22
First fall frost
Oct 19
Growing season
181 days
Hardiness zone
5b
Explore more for Viola, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Aledo, Il (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.