Whitefish Bay, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whitefish Bay, a village in Milwaukee County, Wisconsin.
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, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Whitefish Bay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Showers And Thunderstorms | 10 to 15 mph E | 100% |
| Saturday | 67°F | Showers And Thunderstorms | 10 to 15 mph SE | 100% |
| Saturday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph NE | 76% |
| Sunday | 65°F | Scattered Rain Showers | 15 to 20 mph NE | 34% |
| Sunday Night | 54°F | Mostly Cloudy | 10 to 20 mph NE | 5% |
| Monday | 63°F | Mostly Cloudy | 10 to 15 mph NE | 5% |
| Monday Night | 52°F | Mostly Cloudy | 10 to 15 mph NE | 4% |
| Tuesday | 62°F | Partly Sunny | 10 to 15 mph NE | 6% |
| Tuesday Night | 52°F | Partly Cloudy | 10 to 15 mph NE | 7% |
| Wednesday | 63°F | Mostly Sunny | 10 to 15 mph NE | 8% |
| Wednesday Night | 53°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Thursday | 65°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 54°F | Partly Cloudy | 5 to 10 mph NE | 3% |
| Friday | 68°F | Mostly Sunny | 5 to 10 mph NE | 5% |
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 19, 2026.