Hollandale, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hollandale, a village in Iowa County, Wisconsin.
Overnight
61°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 61. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Hollandale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Showers And Thunderstorms | 10 mph E | 100% |
| Saturday | 72°F | Showers And Thunderstorms | 5 to 10 mph SE | 100% |
| Saturday Night | 58°F | Showers And Thunderstorms | 5 to 10 mph NE | 82% |
| Sunday | 65°F | Scattered Rain Showers | 10 to 15 mph NE | 33% |
| Sunday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 15% |
| Monday | 63°F | Slight Chance Rain Showers | 10 to 15 mph NE | 19% |
| Monday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 15% |
| Tuesday | 62°F | Partly Sunny | 5 to 10 mph NE | 12% |
| Tuesday Night | 45°F | Partly Cloudy | 5 to 10 mph NE | 4% |
| Wednesday | 65°F | Mostly Sunny | 5 to 10 mph NE | 2% |
| Wednesday Night | 48°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 0 to 5 mph NE | 4% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph NE | 4% |
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 19, 2026.