Viola, WI Weather & Growing Conditions
Today
66°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 66, with temperatures falling to around 64 in the afternoon. Southeast wind around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Showers And Thunderstorms | 6 mph SE | 86% |
| Tonight | 54°F | Showers And Thunderstorms Likely | 6 to 9 mph NE | 62% |
| Sunday | 66°F | Chance Rain Showers then Mostly Cloudy | 12 mph NE | 26% |
| Sunday Night | 47°F | Mostly Cloudy | 10 mph NE | 5% |
| Monday | 64°F | Slight Chance Rain Showers | 12 mph NE | 15% |
| Monday Night | 43°F | Mostly Cloudy | 3 to 9 mph NE | 13% |
| Tuesday | 63°F | Mostly Sunny | 3 to 9 mph NE | 6% |
| Tuesday Night | 42°F | Mostly Clear | 1 to 6 mph NE | 4% |
| Wednesday | 67°F | Mostly Sunny | 2 to 7 mph NE | 2% |
| Wednesday Night | 45°F | Mostly Clear | 0 to 3 mph NE | 2% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph E | 4% |
| Thursday Night | 46°F | Partly Cloudy | 2 mph NE | 3% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph E | 3% |
| Friday Night | 47°F | Partly Cloudy | 2 mph NE | 3% |
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 Sep 19, 2026.