Allouez, WI Weather & Growing Conditions
Overnight
59°F
Rain Showers
Rain showers and areas of fog. Cloudy, with a low around 59. South southeast wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Rain Showers | 9 mph SSE | 88% |
| Wednesday | 66°F | Rain Showers | 12 mph S | 84% |
| Wednesday Night | 48°F | Chance Rain Showers | 7 to 10 mph SW | 48% |
| Thursday | 54°F | Rain Showers | 6 to 12 mph WNW | 90% |
| Thursday Night | 38°F | Chance Rain Showers | 14 mph N | 48% |
| Friday | 48°F | Slight Chance Rain Showers then Partly Sunny | 10 to 15 mph N | 20% |
| Friday Night | 32°F | Partly Cloudy | 1 to 6 mph NNW | 5% |
| Saturday | 50°F | Mostly Sunny | 1 to 5 mph W | 3% |
| Saturday Night | 34°F | Partly Cloudy | 3 mph WSW | 9% |
| Sunday | 56°F | Mostly Sunny | 3 to 8 mph W | 11% |
| Sunday Night | 35°F | Mostly Clear | 6 mph W | 5% |
| Monday | 57°F | Mostly Sunny | 3 to 10 mph WSW | 1% |
| Monday Night | 39°F | Partly Cloudy | 7 mph W | 1% |
| Tuesday | 57°F | Mostly Sunny | 8 mph WNW | 0% |
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 Nov 4, 2026.