Milwaukee, WI Weather & Growing Conditions
Overnight
61°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 61. East wind 10 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Showers And Thunderstorms | 10 to 15 mph E | 100% |
| Saturday | 68°F | Showers And Thunderstorms | 5 to 15 mph SE | 100% |
| Saturday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph NE | 77% |
| Sunday | 65°F | Scattered Rain Showers | 10 to 20 mph NE | 37% |
| Sunday Night | 54°F | Mostly Cloudy | 10 to 20 mph NE | 7% |
| Monday | 63°F | Mostly Cloudy | 10 to 15 mph NE | 6% |
| Monday Night | 51°F | Mostly Cloudy | 10 to 15 mph NE | 6% |
| Tuesday | 62°F | Partly Sunny | 10 to 15 mph NE | 7% |
| Tuesday Night | 52°F | Partly Cloudy | 5 to 15 mph NE | 7% |
| Wednesday | 63°F | Partly Sunny | 10 to 15 mph NE | 8% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Thursday | 65°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 52°F | Mostly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 68°F | Mostly Sunny | 5 to 10 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Milwaukee, WI
Last spring frost
Apr 26
First fall frost
Oct 22
Growing season
177 days
Hardiness zone
6a
Explore more for Milwaukee, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, West Allis, Wi (1.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.