Osceola, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Osceola, a village in Polk County, Wisconsin.
Tonight
53°F
Rain Showers Likely
Rain showers likely and patchy fog before 1am, then a chance of drizzle and patchy fog. Cloudy, with a low around 53. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Osceola
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Rain Showers Likely | 10 to 15 mph E | 71% |
| Saturday | 64°F | Patchy Fog then Cloudy | 10 mph ENE | 20% |
| Saturday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 8% |
| Sunday | 71°F | Partly Sunny | 10 mph NE | 0% |
| Sunday Night | 46°F | Mostly Cloudy | 5 to 10 mph ENE | 1% |
| Monday | 66°F | Mostly Cloudy | 5 to 10 mph E | 4% |
| Monday Night | 42°F | Mostly Cloudy | 0 to 5 mph ENE | 2% |
| Tuesday | 65°F | Mostly Sunny | 0 to 5 mph E | 2% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 5 mph ESE | 0% |
| Wednesday | 68°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 mph | 8% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph SSE | 11% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 10% |
| Friday | 73°F | Mostly Sunny | 0 to 10 mph SE | 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 19, 2026.