Genoa, WI Weather & Growing Conditions
Today
79°F
Mostly Cloudy then Scattered Showers And Thunderstorms
Isolated rain showers between 2pm and 5pm, then scattered showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 76 in the afternoon. West wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Mostly Cloudy then Scattered Showers And Thunderstorms | 3 to 7 mph W | 30% |
| Tonight | 60°F | Scattered Showers And Thunderstorms | 3 mph NW | 46% |
| Wednesday | 77°F | Partly Sunny | 3 mph NW | 9% |
| Wednesday Night | 55°F | Mostly Clear | 2 mph W | 1% |
| Thursday | 82°F | Sunny | 2 mph S | 0% |
| Thursday Night | 59°F | Mostly Clear | 2 mph S | 0% |
| Friday | 84°F | Sunny | 2 to 7 mph S | 5% |
| Friday Night | 63°F | Slight Chance Showers And Thunderstorms | 6 mph S | 16% |
| Saturday | 86°F | Mostly Sunny | 2 to 6 mph S | 14% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 37% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 7 mph SW | 37% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 1 to 5 mph SE | 42% |
| Monday | 85°F | Chance Rain Showers | 5 mph S | 42% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Genoa, WI
Last spring frost
Apr 22
First fall frost
Oct 17
Growing season
178 days
Hardiness zone
5a
Explore more for Genoa, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Genoa Dam 8, Wi (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.