Osceola, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Osceola, a village in Polk County, Wisconsin.
This Afternoon
65°F
Cloudy
Cloudy, with a high near 65. Northeast wind around 10 mph.
7-day forecast for Osceola
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Cloudy | 10 mph NE | 12% |
| Tonight | 50°F | Mostly Cloudy | 5 mph NNE | 8% |
| Sunday | 70°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 65°F | Mostly Cloudy | 5 to 10 mph ENE | 2% |
| Monday Night | 41°F | Mostly Cloudy | 0 to 5 mph ENE | 2% |
| Tuesday | 66°F | Sunny | 0 to 10 mph E | 1% |
| Tuesday Night | 42°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 69°F | Sunny | 0 to 10 mph ESE | 0% |
| Wednesday Night | 47°F | Mostly Clear | 0 to 5 mph SE | 5% |
| Thursday | 70°F | Slight Chance Rain Showers | 5 to 10 mph SE | 20% |
| Thursday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 0 mph | 17% |
| Friday | 74°F | Partly Sunny | 0 to 5 mph SE | 7% |
| Friday Night | 54°F | Partly Cloudy | 0 mph | 5% |
Forecast source: National Weather Service (api.weather.gov) for Osceola (45.319, -92.696). Updated through the day.
Growing snapshot for Osceola
Last spring frost
May 4
First fall frost
Oct 8
Growing season
156 days
Hardiness zone
4b
More local growing data for Osceola: nearby ZIP 54020 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Amery
Balsam Lake
Centuria
Clear Lake
Dresser
Frederic
Luck
Milltown
St. Croix Falls
Star Prairie
Turtle Lake
Climate data from the nearest NOAA station, St Croix Falls, Wi (9.5 mi from Osceola). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.