Cudahy, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cudahy, a city in Milwaukee County, Wisconsin.
Today
67°F
Showers And Thunderstorms
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms. Cloudy, with a high near 67. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Cudahy
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Showers And Thunderstorms | 10 to 15 mph SE | 100% |
| Tonight | 61°F | Showers And Thunderstorms | 5 to 15 mph E | 87% |
| Sunday | 64°F | Rain Showers Likely | 15 to 20 mph NE | 57% |
| Sunday Night | 53°F | Mostly Cloudy | 15 to 20 mph NE | 3% |
| Monday | 64°F | Mostly Cloudy | 15 mph NE | 7% |
| Monday Night | 52°F | Mostly Cloudy | 15 mph NE | 5% |
| Tuesday | 63°F | Partly Sunny | 15 mph NE | 8% |
| Tuesday Night | 53°F | Partly Cloudy | 15 mph NE | 7% |
| Wednesday | 63°F | Partly Sunny | 15 mph NE | 9% |
| Wednesday Night | 54°F | Mostly Cloudy | 10 to 15 mph NE | 5% |
| Thursday | 64°F | Partly Sunny | 10 mph NE | 4% |
| Thursday Night | 55°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Friday | 66°F | Partly Sunny | 10 mph NE | 4% |
| Friday Night | 56°F | Partly Cloudy | 5 to 10 mph NE | 3% |
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
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Hales Corners
Milwaukee
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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.