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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

WhenTempForecastWindPrecip
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

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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.