Genoa, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Genoa, a village in Vernon County, Wisconsin.
Overnight
54°F
Slight Chance Rain Showers
A slight chance of rain showers after 4am. Mostly cloudy. Low around 54, with temperatures rising to around 57 overnight. South wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Genoa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Slight Chance Rain Showers | 7 mph S | 24% |
| Wednesday | 58°F | Rain Showers | 7 to 12 mph SW | 79% |
| Wednesday Night | 45°F | Rain Showers | 10 mph SW | 78% |
| Thursday | 53°F | Rain Showers Likely | 8 to 12 mph NW | 68% |
| Thursday Night | 36°F | Mostly Cloudy | 6 to 12 mph N | 3% |
| Friday | 49°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Friday Night | 29°F | Mostly Clear | 1 mph N | 0% |
| Saturday | 51°F | Sunny | 0 to 3 mph W | 0% |
| Saturday Night | 34°F | Mostly Clear | 2 mph W | 2% |
| Sunday | 56°F | Sunny | 2 to 6 mph W | 5% |
| Sunday Night | 36°F | Mostly Clear | 2 mph SW | 0% |
| Monday | 62°F | Mostly Sunny | 2 to 8 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 60°F | Sunny | 3 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Genoa (43.573, -91.226). Updated through the day.
Growing snapshot for Genoa
Last spring frost
Apr 22
First fall frost
Oct 17
Growing season
178 days
Hardiness zone
5a
More local growing data for Genoa: nearby ZIP 54632 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Genoa Dam 8, Wi (4.2 mi from Genoa). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.