Milltown, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milltown, a village in Polk County, Wisconsin.
Today
74°F
Partly Sunny
Partly sunny, with a high near 74. Northwest wind around 10 mph.
7-day forecast for Milltown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny | 10 mph NW | 11% |
| Tonight | 52°F | Partly Cloudy | 0 to 10 mph WNW | 2% |
| Wednesday | 77°F | Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 56°F | Mostly Clear | 5 mph SW | 0% |
| Thursday | 82°F | Sunny | 5 to 15 mph SSW | 2% |
| Thursday Night | 61°F | Mostly Clear | 10 mph SSW | 4% |
| Friday | 85°F | Sunny | 5 to 10 mph SSW | 12% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph SSW | 36% |
| Saturday | 83°F | Mostly Sunny | 0 to 10 mph SSW | 14% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms | 5 to 10 mph NNW | 53% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 51% |
| Sunday Night | 60°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 16% |
| Monday | 80°F | Slight Chance Showers And Thunderstorms | 5 mph NE | 22% |
| Monday Night | 60°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph NNE | 22% |
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 Aug 4, 2026.