Cudahy, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cudahy, a city in Milwaukee County, Wisconsin.
Tonight
59°F
Showers And Thunderstorms
A chance of rain showers before 1am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 59. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Cudahy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Showers And Thunderstorms | 10 to 15 mph E | 93% |
| Saturday | 71°F | Showers And Thunderstorms | 10 to 15 mph SE | 94% |
| Saturday Night | 59°F | Showers And Thunderstorms | 10 to 15 mph NE | 75% |
| Sunday | 67°F | Chance Rain Showers | 15 to 20 mph NE | 51% |
| Sunday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 15 to 20 mph NE | 25% |
| Monday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 15 to 20 mph NE | 17% |
| Monday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 15 to 20 mph NE | 17% |
| Tuesday | 62°F | Slight Chance Rain Showers | 15 to 20 mph NE | 17% |
| Tuesday Night | 54°F | Mostly Cloudy | 10 to 15 mph NE | 14% |
| Wednesday | 63°F | Partly Sunny | 10 to 15 mph NE | 13% |
| Wednesday Night | 54°F | Mostly Cloudy | 10 to 15 mph NE | 7% |
| Thursday | 65°F | Partly Sunny | 10 mph NE | 3% |
| Thursday Night | 55°F | Mostly Cloudy | 5 to 10 mph N | 3% |
| Friday | 67°F | Mostly Sunny | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Cudahy (42.947, -87.864). Updated through the day.
Growing snapshot for Cudahy
Last spring frost
Apr 19
First fall frost
Oct 29
Growing season
192 days
Hardiness zone
6a
More local growing data for Cudahy: nearby ZIP 53110 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Bayside
Brown Deer
Fox Point
Franklin
Glendale
Greendale
Greenfield
Hales Corners
Milwaukee
Oak Creek
River Hills
Shorewood
South Milwaukee
St. Francis
Wauwatosa
West Allis
West Milwaukee
Whitefish Bay
Climate data from the nearest NOAA station, Milwaukee Mitchell Ap, Wi (2.2 mi from Cudahy). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.