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Menomonee Falls, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Menomonee Falls, a village in Waukesha County, Wisconsin.

Today
67°F
Chance Showers And Thunderstorms
A chance of 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. East wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast for Menomonee Falls

WhenTempForecastWindPrecip
Today 67°F Chance Showers And Thunderstorms 5 to 10 mph E 76%
Tonight 59°F Showers And Thunderstorms 5 to 10 mph NE 84%
Sunday 64°F Chance Rain Showers then Cloudy 10 to 15 mph NE 41%
Sunday Night 52°F Mostly Cloudy 10 to 15 mph NE 2%
Monday 62°F Cloudy 10 to 15 mph NE 5%
Monday Night 49°F Mostly Cloudy 5 to 15 mph NE 5%
Tuesday 61°F Partly Sunny 10 to 15 mph NE 7%
Tuesday Night 49°F Partly Cloudy 5 to 10 mph NE 7%
Wednesday 63°F Mostly Sunny 5 to 10 mph NE 7%
Wednesday Night 50°F Partly Cloudy 0 to 5 mph NE 3%
Thursday 65°F Mostly Sunny 5 to 10 mph NE 4%
Thursday Night 51°F Partly Cloudy 0 to 5 mph NE 3%
Friday 69°F Mostly Sunny 0 to 5 mph NE 4%
Friday Night 51°F Partly Cloudy 0 to 5 mph NE 3%

Forecast source: National Weather Service (api.weather.gov) for Menomonee Falls (43.159, -88.122). Updated through the day.

Growing snapshot for Menomonee Falls

Last spring frost
May 6
First fall frost
Oct 8
Growing season
154 days
Hardiness zone
5b

More local growing data for Menomonee Falls: nearby ZIP 53051 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Germantown, Wi (5.5 mi from Menomonee Falls). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.