Avoca, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Avoca, a village in Iowa County, Wisconsin.
This Afternoon
70°F
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 70. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Avoca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Light Rain Likely | 10 to 15 mph S | 71% |
| Tonight | 54°F | Light Rain | 5 to 10 mph S | 93% |
| Wednesday | 58°F | Light Rain Likely | 5 to 10 mph SW | 68% |
| Wednesday Night | 45°F | Light Rain Likely | 5 to 10 mph SW | 61% |
| Thursday | 54°F | Light Rain | 5 to 10 mph W | 80% |
| Thursday Night | 39°F | Chance Light Rain then Mostly Cloudy | 5 mph NW | 26% |
| Friday | 52°F | Partly Sunny | 5 mph N | 11% |
| Friday Night | 33°F | Partly Cloudy | 0 mph | 0% |
| Saturday | 53°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 33°F | Partly Cloudy | 0 mph | 11% |
| Sunday | 55°F | Slight Chance Light Rain | 0 to 5 mph W | 19% |
| Sunday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 5% |
| Monday | 59°F | Mostly Sunny | 0 to 5 mph SW | 1% |
| Monday Night | 36°F | Mostly Clear | 0 to 5 mph W | 2% |
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 Nov 3, 2026.