Milltown, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milltown, a village in Polk County, Wisconsin.
This Afternoon
63°F
Slight Chance Rain Showers
A slight chance of drizzle before 3pm, then a slight chance of rain showers between 3pm and 4pm. Cloudy, with a high near 63. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast for Milltown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Slight Chance Rain Showers | 5 to 10 mph ENE | 15% |
| Tonight | 48°F | Mostly Cloudy | 5 mph NE | 7% |
| Sunday | 67°F | Partly Sunny | 5 to 15 mph NE | 0% |
| Sunday Night | 45°F | Cloudy | 5 to 10 mph ENE | 0% |
| Monday | 64°F | Mostly Cloudy | 5 mph ENE | 1% |
| Monday Night | 41°F | Partly Cloudy | 0 to 5 mph ENE | 0% |
| Tuesday | 65°F | Sunny | 0 to 5 mph E | 0% |
| Tuesday Night | 41°F | Mostly Clear | 0 to 5 mph ESE | 0% |
| Wednesday | 67°F | Sunny | 5 mph SE | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph SE | 5% |
| Thursday | 68°F | Partly Sunny | 5 mph SE | 13% |
| Thursday Night | 51°F | Mostly Cloudy | 0 to 5 mph SE | 10% |
| Friday | 72°F | Partly Sunny | 0 to 5 mph SE | 6% |
| Friday Night | 53°F | Partly Cloudy | 0 to 5 mph SE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Milltown (45.521, -92.499). Updated through the day.
Growing snapshot for Milltown
Last spring frost
May 6
First fall frost
Oct 4
Growing season
149 days
Hardiness zone
4b
More local growing data for Milltown: nearby ZIP 54858 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Amery
Balsam Lake
Centuria
Clear Lake
Dresser
Frederic
Luck
Osceola
St. Croix Falls
Star Prairie
Turtle Lake
Climate data from the nearest NOAA station, Luck, Wi (4 mi from Milltown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.