Harman US

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

WhenTempForecastWindPrecip
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

All Wisconsin locations ›

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.