Milltown, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milltown, a village in Polk County, Wisconsin.
Today
56°F
Light Rain
A chance of rain before 10am, then rain and patchy fog. Mostly cloudy, with a high near 56. North northeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Milltown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 56°F | Light Rain | 5 mph NNE | 88% |
| Tonight | 41°F | Drizzle | 5 to 15 mph NNW | 94% |
| Thursday | 46°F | Slight Chance Drizzle then Mostly Cloudy | 10 to 15 mph N | 21% |
| Thursday Night | 29°F | Mostly Cloudy | 0 to 10 mph NNE | 0% |
| Friday | 43°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 25°F | Mostly Clear | 0 mph | 0% |
| Saturday | 46°F | Mostly Sunny | 0 to 5 mph SSW | 2% |
| Saturday Night | 31°F | Partly Cloudy | 5 mph WSW | 6% |
| Sunday | 51°F | Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 33°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 55°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 35°F | Partly Cloudy | 0 to 5 mph W | 1% |
| Tuesday | 52°F | Sunny | 0 to 5 mph WNW | 1% |
| Tuesday Night | 34°F | Mostly Cloudy | 0 mph | 2% |
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 Nov 4, 2026.