Osceola, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Osceola, a village in Polk County, Wisconsin.
Today
77°F
Slight Chance Showers And Thunderstorms then Partly Sunny
A slight chance of showers and thunderstorms before 8am. Partly sunny, with a high near 77. Northwest wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Osceola
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 10 mph NW | 18% |
| Tonight | 53°F | Partly Cloudy | 0 to 10 mph SW | 3% |
| Wednesday | 79°F | Sunny | 0 to 10 mph WSW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Thursday | 84°F | Sunny | 5 to 15 mph SSW | 2% |
| Thursday Night | 62°F | Mostly Clear | 10 mph SSW | 3% |
| Friday | 87°F | Sunny | 5 to 15 mph SSW | 10% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 0 to 10 mph SSW | 36% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 0 to 10 mph SSW | 15% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 5 mph NNE | 52% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 52% |
| Sunday Night | 62°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 17% |
| Monday | 83°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 23% |
| Monday Night | 62°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 22% |
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 Aug 4, 2026.