Waukau, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waukau, a community in Winnebago County, Wisconsin.
This Afternoon
66°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 66, with temperatures falling to around 64 in the afternoon. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Waukau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Chance Rain Showers | 10 mph E | 49% |
| Tonight | 54°F | Showers And Thunderstorms | 9 to 13 mph E | 97% |
| Saturday | 65°F | Showers And Thunderstorms | 13 mph E | 90% |
| Saturday Night | 53°F | Showers And Thunderstorms | 12 mph NE | 80% |
| Sunday | 66°F | Chance Rain Showers then Partly Sunny | 15 mph NE | 29% |
| Sunday Night | 49°F | Mostly Cloudy | 10 to 14 mph NE | 2% |
| Monday | 61°F | Mostly Cloudy | 10 to 14 mph ENE | 6% |
| Monday Night | 46°F | Mostly Cloudy | 8 to 12 mph NE | 10% |
| Tuesday | 61°F | Partly Sunny | 8 to 13 mph ENE | 9% |
| Tuesday Night | 46°F | Partly Cloudy | 5 to 8 mph NE | 6% |
| Wednesday | 64°F | Mostly Sunny | 5 to 9 mph NE | 5% |
| Wednesday Night | 47°F | Partly Cloudy | 2 to 6 mph NE | 2% |
| Thursday | 68°F | Mostly Sunny | 2 to 6 mph NNE | 4% |
| Thursday Night | 49°F | Partly Cloudy | 3 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for Waukau (43.985, -88.772). Updated through the day.
Growing snapshot for Waukau
Last spring frost
May 1
First fall frost
Oct 11
Growing season
163 days
Hardiness zone
5a
More local growing data for Waukau: nearby ZIP 54980 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ripon 5 Ne, Wi (7 mi from Waukau). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.