Viroqua, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Viroqua, a city in Vernon County, Wisconsin.
Today
78°F
Isolated Rain Showers then Isolated Showers And Thunderstorms
Isolated rain showers before 10am, then isolated showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 75 in the afternoon. West wind 5 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Viroqua
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Isolated Rain Showers then Isolated Showers And Thunderstorms | 5 to 9 mph W | 23% |
| Tonight | 60°F | Scattered Showers And Thunderstorms | 5 mph NW | 46% |
| Wednesday | 76°F | Partly Sunny | 5 mph NW | 9% |
| Wednesday Night | 54°F | Partly Cloudy | 3 mph NW | 1% |
| Thursday | 81°F | Sunny | 3 mph W | 1% |
| Thursday Night | 58°F | Mostly Clear | 3 mph S | 0% |
| Friday | 83°F | Sunny | 3 to 9 mph S | 5% |
| Friday Night | 62°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph S | 15% |
| Saturday | 85°F | Mostly Sunny | 5 to 8 mph SW | 13% |
| Saturday Night | 67°F | Partly Cloudy then Chance Rain Showers | 7 mph SW | 34% |
| Sunday | 85°F | Chance Rain Showers | 6 to 9 mph W | 34% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 3 to 7 mph SE | 43% |
| Monday | 84°F | Chance Rain Showers | 6 mph S | 43% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms | 7 mph NE | 32% |
Forecast source: National Weather Service (api.weather.gov) for Viroqua (43.560, -90.886). Updated through the day.
Growing snapshot for Viroqua
Last spring frost
May 7
First fall frost
Oct 2
Growing season
148 days
Hardiness zone
5a
More local growing data for Viroqua: nearby ZIP 54665 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Viroqua, Wi (3.2 mi from Viroqua). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.