Avoca, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Avoca, a village in Iowa County, Wisconsin.
Today
81°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 81. West wind 5 to 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 |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 27% |
| Tonight | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph NW | 84% |
| Wednesday | 77°F | Patchy Fog then Mostly Cloudy | 0 to 5 mph NW | 39% |
| Wednesday Night | 53°F | Partly Cloudy | 0 mph | 1% |
| Thursday | 79°F | Sunny | 0 mph | 1% |
| Thursday Night | 57°F | Mostly Clear | 0 mph | 0% |
| Friday | 82°F | Sunny | 0 to 5 mph SW | 3% |
| Friday Night | 62°F | Mostly Clear | 5 mph S | 8% |
| Saturday | 84°F | Mostly Sunny | 5 to 10 mph SW | 10% |
| Saturday Night | 67°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SW | 24% |
| Sunday | 85°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 24% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 48% |
| Monday | 84°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph S | 48% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph N | 39% |
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 Aug 4, 2026.