Hollandale, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hollandale, a village in Iowa County, Wisconsin.
Overnight
55°F
Slight Chance Light Rain
A slight chance of rain. Cloudy, with a low around 55. South wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Hollandale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Slight Chance Light Rain | 10 mph S | 23% |
| Wednesday | 58°F | Slight Chance Light Rain | 10 to 15 mph SW | 22% |
| Wednesday Night | 45°F | Chance Light Rain | 15 mph SW | 42% |
| Thursday | 53°F | Light Rain Likely | 10 to 15 mph W | 57% |
| Thursday Night | 38°F | Mostly Cloudy | 10 mph N | 10% |
| Friday | 48°F | Partly Sunny | 5 to 10 mph N | 2% |
| Friday Night | 29°F | Mostly Clear | 0 mph | 0% |
| Saturday | 50°F | Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 33°F | Mostly Clear | 0 to 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 mph W | 6% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 60°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 39°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 60°F | Sunny | 5 mph NW | 0% |
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 Nov 4, 2026.