Allouez, WI Weather & Growing Conditions
Today
64°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 64, with temperatures falling to around 62 in the afternoon. East wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Rain Showers Likely | 10 mph E | 62% |
| Tonight | 53°F | Rain Showers Likely | 9 mph NE | 60% |
| Sunday | 66°F | Mostly Sunny | 9 to 15 mph NNE | 8% |
| Sunday Night | 50°F | Mostly Cloudy | 7 to 12 mph NE | 0% |
| 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 (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.