Viola, WI Weather & Growing Conditions
Today
80°F
Isolated Rain Showers then Isolated Showers And Thunderstorms
Isolated rain showers between 9am and noon, then isolated showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 75 in the afternoon. West wind 3 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Isolated Rain Showers then Isolated Showers And Thunderstorms | 3 to 8 mph W | 20% |
| Tonight | 60°F | Scattered Showers And Thunderstorms | 0 to 5 mph NW | 53% |
| Wednesday | 78°F | Partly Sunny | 0 to 5 mph NW | 12% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 3 mph SW | 2% |
| Thursday | 82°F | Sunny | 2 mph S | 2% |
| Thursday Night | 57°F | Mostly Clear | 2 mph S | 0% |
| Friday | 84°F | Sunny | 0 to 8 mph S | 5% |
| Friday Night | 62°F | Mostly Clear | 2 to 7 mph SW | 14% |
| Saturday | 85°F | Mostly Sunny | 2 to 7 mph SW | 14% |
| Saturday Night | 67°F | Partly Cloudy then Chance Rain Showers | 6 mph SW | 32% |
| Sunday | 86°F | Chance Rain Showers | 3 to 8 mph W | 32% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 45% |
| Monday | 84°F | Chance Rain Showers | 2 to 6 mph S | 45% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph NE | 34% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Viola, WI
Last spring frost
May 7
First fall frost
Oct 2
Growing season
148 days
Hardiness zone
5a
Explore more for Viola, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Viroqua, Wi (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.