Menomonee Falls, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Menomonee Falls, a village in Waukesha County, Wisconsin.
This Afternoon
71°F
Light Rain Likely
Rain before 3pm, then rain likely and a slight chance of thunderstorms. Cloudy. High near 71, with temperatures falling to around 66 in the afternoon. South wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Menomonee Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Light Rain Likely | 15 mph S | 95% |
| Tonight | 57°F | Light Rain | 10 to 15 mph S | 89% |
| Wednesday | 63°F | Light Rain | 10 to 15 mph S | 84% |
| Wednesday Night | 47°F | 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% |
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 Nov 3, 2026.