Polonia, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Polonia, a community in Portage County, Wisconsin.
This Afternoon
67°F
Rain Showers
Rain showers before 3pm, then patchy fog and scattered rain showers. Cloudy, with a high near 67. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Polonia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Rain Showers | 14 mph S | 98% |
| Tonight | 58°F | Rain Showers | 10 mph SSE | 89% |
| Wednesday | 63°F | Rain Showers | 9 to 13 mph S | 87% |
| Wednesday Night | 45°F | Rain Showers | 8 to 12 mph SW | 81% |
| Thursday | 52°F | Rain Showers | 7 to 14 mph NW | 91% |
| Thursday Night | 34°F | Chance Rain Showers then Mostly Cloudy | 14 mph N | 28% |
| Friday | 46°F | Partly Sunny | 6 to 13 mph N | 4% |
| Friday Night | 27°F | Partly Cloudy | 0 to 3 mph N | 1% |
| Saturday | 50°F | Mostly Sunny | 0 to 6 mph W | 0% |
| Saturday Night | 31°F | Partly Cloudy | 6 mph W | 12% |
| Sunday | 55°F | Slight Chance Rain Showers then Mostly Sunny | 6 to 12 mph WNW | 15% |
| Sunday Night | 32°F | Mostly Clear | 7 mph W | 3% |
| Monday | 56°F | Mostly Sunny | 5 to 13 mph WSW | 1% |
| Monday Night | 37°F | Partly Cloudy | 10 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Polonia (44.581, -89.411). Updated through the day.
Growing snapshot for Polonia
Last spring frost
May 4
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
4b
More local growing data for Polonia: nearby ZIP 54423 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Almond
Amherst
Amherst Junction
Bancroft
Junction City
Nelsonville
Park Ridge
Plover
Rosholt
Stevens Point
Whiting
Climate data from the nearest NOAA station, Stevens Pt, Wi (9.1 mi from Polonia). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.