Avoca, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Avoca, a village in Iowa County, Wisconsin.
This Afternoon
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Cloudy. High near 69, with temperatures falling to around 64 in the afternoon. East wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Avoca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Showers And Thunderstorms | 10 mph E | 28% |
| Tonight | 59°F | Showers And Thunderstorms | 10 to 15 mph E | 95% |
| Saturday | 74°F | Showers And Thunderstorms | 5 to 10 mph SE | 78% |
| Saturday Night | 57°F | Showers And Thunderstorms | 5 to 10 mph NE | 78% |
| Sunday | 68°F | Chance Rain Showers | 10 to 15 mph NE | 32% |
| Sunday Night | 51°F | Mostly Cloudy | 10 mph NE | 9% |
| Monday | 64°F | Chance Rain Showers | 10 mph NE | 35% |
| Monday Night | 46°F | Chance Rain Showers | 5 to 10 mph NE | 35% |
| Tuesday | 63°F | Chance Rain Showers then Partly Sunny | 5 to 10 mph NE | 29% |
| Tuesday Night | 44°F | Partly Cloudy | 0 to 5 mph NE | 6% |
| Wednesday | 67°F | Mostly Sunny | 0 to 5 mph NE | 2% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 70°F | Partly Sunny | 0 to 5 mph NE | 5% |
| Thursday Night | 49°F | Partly Cloudy | 0 mph | 7% |
Forecast source: National Weather Service (api.weather.gov) for Avoca (43.188, -90.326). Updated through the day.
Growing snapshot for Avoca
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
5a
More local growing data for Avoca: nearby ZIP 53506 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lone Rock Tri Co Ap, Wi (6.2 mi from Avoca). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.