Osceola, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Osceola, a village in Polk County, Wisconsin.
Today
57°F
Light Rain
Rain and patchy fog. Mostly cloudy, with a high near 57. West northwest 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 Osceola
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 57°F | Light Rain | 5 mph WNW | 87% |
| Tonight | 43°F | Light Rain then Drizzle Likely | 5 to 10 mph NNW | 90% |
| Thursday | 48°F | Slight Chance Drizzle then Mostly Cloudy | 10 to 15 mph N | 18% |
| Thursday Night | 31°F | Mostly Cloudy | 0 to 10 mph NNE | 0% |
| Friday | 45°F | Mostly Sunny | 0 to 5 mph NNE | 0% |
| Friday Night | 28°F | Mostly Clear | 0 mph | 0% |
| Saturday | 48°F | Sunny | 0 to 10 mph SW | 2% |
| Saturday Night | 34°F | Mostly Clear | 0 to 5 mph WSW | 5% |
| Sunday | 53°F | Sunny | 5 to 10 mph W | 4% |
| Sunday Night | 35°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 57°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 37°F | Mostly Clear | 0 to 5 mph WNW | 1% |
| Tuesday | 54°F | Mostly Sunny | 0 to 5 mph WNW | 1% |
| Tuesday Night | 36°F | Mostly Cloudy | 0 mph | 2% |
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 Nov 4, 2026.