Genoa, WI Weather & Growing Conditions
This Afternoon
67°F
Chance Showers And Thunderstorms
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Cloudy. High near 67, with temperatures falling to around 64 in the afternoon. East wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Chance Showers And Thunderstorms | 5 mph E | 51% |
| Tonight | 55°F | Showers And Thunderstorms Likely | 7 mph NE | 60% |
| Sunday | 71°F | Partly Sunny | 7 to 10 mph NE | 14% |
| Sunday Night | 50°F | Mostly Cloudy | 8 mph NE | 4% |
| Monday | 65°F | Slight Chance Rain Showers | 8 mph NE | 15% |
| Monday Night | 45°F | Mostly Cloudy | 3 to 7 mph NE | 11% |
| Tuesday | 64°F | Mostly Sunny | 3 to 7 mph NE | 7% |
| Tuesday Night | 43°F | Mostly Clear | 1 to 5 mph E | 2% |
| Wednesday | 68°F | Sunny | 5 mph NE | 1% |
| Wednesday Night | 46°F | Mostly Clear | 0 to 3 mph E | 2% |
| Thursday | 69°F | Mostly Sunny | 0 to 3 mph E | 5% |
| Thursday Night | 49°F | Partly Cloudy | 1 mph E | 3% |
| Friday | 72°F | Mostly Sunny | 0 to 3 mph E | 2% |
| Friday Night | 50°F | Partly Cloudy | 1 mph SE | 3% |
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 Sep 19, 2026.