Whitefish Bay, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whitefish Bay, a village in Milwaukee County, Wisconsin.
Tonight
61°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy, with a low around 61. Northeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Whitefish Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Showers And Thunderstorms Likely | 5 to 10 mph NE | 74% |
| Sunday | 64°F | Chance Showers And Thunderstorms then Mostly Cloudy | 10 to 20 mph NE | 44% |
| Sunday Night | 54°F | Mostly Cloudy | 15 to 20 mph NE | 2% |
| Monday | 62°F | Mostly Cloudy | 15 mph NE | 6% |
| Monday Night | 52°F | Cloudy | 10 to 15 mph NE | 10% |
| Tuesday | 62°F | Mostly Cloudy | 10 to 15 mph NE | 13% |
| Tuesday Night | 53°F | Mostly Cloudy | 10 to 15 mph NE | 9% |
| Wednesday | 63°F | Slight Chance Rain Showers | 10 to 15 mph NE | 15% |
| Wednesday Night | 54°F | Mostly Cloudy | 5 to 10 mph NE | 6% |
| Thursday | 64°F | Partly Sunny | 5 to 10 mph NE | 3% |
| Thursday Night | 55°F | Mostly Cloudy | 0 to 5 mph NE | 6% |
| Friday | 67°F | Partly Sunny | 5 mph NE | 5% |
| Friday Night | 56°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Saturday | 68°F | Mostly Sunny | 0 to 5 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Whitefish Bay (43.113, -87.900). Updated through the day.
Growing snapshot for Whitefish Bay
Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
173 days
Hardiness zone
6a
More local growing data for Whitefish Bay: nearby ZIP 53211 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Bayside
Brown Deer
Cudahy
Fox Point
Franklin
Glendale
Greendale
Greenfield
Hales Corners
Milwaukee
Oak Creek
River Hills
Shorewood
South Milwaukee
St. Francis
Wauwatosa
West Allis
West Milwaukee
Climate data from the nearest NOAA station, Mt Mary College, Wi (7.4 mi from Whitefish Bay). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.