Allouez, WI Weather & Growing Conditions
This Afternoon
63°F
Rain Showers Likely
Rain showers likely. Cloudy, with a high near 63. East wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Rain Showers Likely | 9 mph E | 66% |
| Tonight | 55°F | Chance Rain Showers then Cloudy | 6 to 9 mph NE | 48% |
| Sunday | 66°F | Partly Sunny | 9 to 15 mph NNE | 2% |
| Sunday Night | 50°F | Mostly Cloudy | 7 to 12 mph NE | 1% |
| Monday | 62°F | Mostly Cloudy | 7 to 12 mph NE | 1% |
| Monday Night | 47°F | Mostly Cloudy | 5 to 9 mph NE | 1% |
| Tuesday | 63°F | Mostly Sunny | 5 to 10 mph ENE | 0% |
| Tuesday Night | 47°F | Mostly Clear | 3 to 8 mph ENE | 3% |
| Wednesday | 65°F | Mostly Sunny | 3 to 8 mph NE | 3% |
| Wednesday Night | 48°F | Mostly Clear then Patchy Fog | 1 to 6 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 2 to 6 mph NE | 1% |
| Thursday Night | 49°F | Partly Cloudy | 0 to 3 mph NE | 1% |
| Friday | 71°F | Mostly Sunny | 1 to 5 mph NE | 2% |
| Friday Night | 49°F | Partly Cloudy | 0 to 3 mph NE | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Allouez, WI
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
5b
Explore more for Allouez, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Green Bay, Wi (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.