Viola, WI Weather & Growing Conditions
Today
56°F
Chance Rain Showers
A chance of rain showers. Cloudy. High near 56, with temperatures falling to around 51 in the afternoon. Southwest wind around 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Chance Rain Showers | 13 mph SW | 41% |
| Tonight | 43°F | Rain Showers | 9 to 13 mph SW | 83% |
| Thursday | 50°F | Rain Showers Likely | 8 to 14 mph NW | 64% |
| Thursday Night | 34°F | Mostly Cloudy | 6 to 12 mph N | 13% |
| Friday | 49°F | Partly Sunny | 3 to 8 mph N | 0% |
| Friday Night | 27°F | Mostly Clear | 2 mph N | 0% |
| Saturday | 52°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 32°F | Mostly Clear | 2 mph W | 3% |
| Sunday | 57°F | Sunny | 2 to 8 mph W | 6% |
| Sunday Night | 32°F | Mostly Clear | 0 to 3 mph SW | 0% |
| Monday | 62°F | Mostly Sunny | 1 to 9 mph SW | 0% |
| Monday Night | 37°F | Mostly Clear | 1 to 6 mph W | 0% |
| Tuesday | 61°F | Sunny | 1 to 5 mph NW | 0% |
| Tuesday Night | 35°F | Partly Cloudy | 1 mph NW | 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 Nov 4, 2026.