Menomonee Falls, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Menomonee Falls, a village in Waukesha County, Wisconsin.
Tonight
58°F
Rain Showers
Rain showers. Cloudy, with a low around 58. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Menomonee Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Rain Showers | 10 to 15 mph S | 86% |
| Wednesday | 63°F | Rain Showers | 10 to 15 mph S | 84% |
| Wednesday Night | 47°F | Chance Rain Showers then Chance Light Rain | 10 to 15 mph SW | 39% |
| Thursday | 55°F | Light Rain Likely | 5 to 10 mph W | 61% |
| Thursday Night | 40°F | Chance Light Rain | 5 to 10 mph NW | 53% |
| Friday | 50°F | Chance Light Rain | 10 to 15 mph N | 25% |
| Friday Night | 34°F | Mostly Cloudy | 0 to 10 mph N | 6% |
| Saturday | 52°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 8% |
| Sunday | 57°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 18% |
| Sunday Night | 36°F | Partly Cloudy | 5 mph W | 5% |
| Monday | 59°F | Mostly Sunny | 5 to 15 mph W | 2% |
| Monday Night | 40°F | Partly Cloudy | 5 to 10 mph W | 2% |
| Tuesday | 59°F | Sunny | 5 to 10 mph W | 0% |
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
Nearby towns & communities
Big Bend
Brookfield
Butler
Chenequa
Delafield
Dousman
Eagle
Elm Grove
Hartland
Lac La Belle
Lannon
Merton
Mukwonago
Muskego
Nashotah
New Berlin
North Lake
North Prairie
Oconomowoc
Oconomowoc Lake
Okauchee Lake
Pewaukee
Pewaukee
Potter Lake
Summit
Sussex
Vernon
Wales
Waukesha
Waukesha
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 Nov 4, 2026.