Elm Grove, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Elm Grove, a village in Waukesha County, Wisconsin.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph.
7-day forecast for Elm Grove
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 to 10 mph SW | 5% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SW | 84% |
| Wednesday | 75°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph W | 75% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 46% |
| Thursday | 79°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph NE | 23% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 5 mph S | 10% |
| Friday | 82°F | Sunny | 0 to 5 mph SW | 1% |
| Friday Night | 64°F | Mostly Clear | 5 mph SW | 6% |
| Saturday | 84°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 15% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 28% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 28% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 52% |
| Monday | 83°F | Chance Rain Showers | 5 to 10 mph S | 44% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 mph E | 43% |
Forecast source: National Weather Service (api.weather.gov) for Elm Grove (43.048, -88.087). Updated through the day.
Growing snapshot for Elm Grove
Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
173 days
Hardiness zone
5b
More local growing data for Elm Grove: nearby ZIP 53122 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Big Bend
Brookfield
Butler
Chenequa
Delafield
Dousman
Eagle
Hartland
Lac La Belle
Lannon
Menomonee Falls
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, Mt Mary College, Wi (3.4 mi from Elm Grove). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.