Hollandale, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hollandale, a village in Iowa County, Wisconsin.
Tonight
59°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before 10pm, then showers and thunderstorms likely. Cloudy, with a low around 59. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Hollandale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph NE | 65% |
| Sunday | 65°F | Chance Showers And Thunderstorms then Cloudy | 10 to 15 mph NE | 40% |
| Sunday Night | 52°F | Mostly Cloudy | 10 to 15 mph NE | 3% |
| Monday | 63°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph NE | 38% |
| Monday Night | 48°F | Chance Rain Showers | 5 to 10 mph NE | 38% |
| Tuesday | 61°F | Chance Rain Showers | 5 to 10 mph NE | 30% |
| Tuesday Night | 46°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 65°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Thursday | 68°F | Partly Sunny | 0 to 5 mph NE | 8% |
| Thursday Night | 52°F | Mostly Cloudy | 0 mph | 10% |
| Friday | 71°F | Partly Sunny | 0 mph | 7% |
| Friday Night | 51°F | Partly Cloudy | 0 mph | 7% |
| Saturday | 72°F | Mostly Sunny | 0 to 5 mph E | 7% |
Forecast source: National Weather Service (api.weather.gov) for Hollandale (42.875, -89.934). Updated through the day.
Growing snapshot for Hollandale
Last spring frost
May 3
First fall frost
Oct 7
Growing season
157 days
Hardiness zone
5a
More local growing data for Hollandale: nearby ZIP 53544 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dodgeville Wwtp, Wi (12.1 mi from Hollandale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.