Elm Grove, WI Weather & Growing Conditions
This Afternoon
70°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 70, with temperatures falling to around 64 in the afternoon. South wind around 15 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Rain Showers Likely | 15 mph S | 67% |
| Tonight | 59°F | Rain Showers | 10 to 15 mph S | 86% |
| Wednesday | 63°F | Rain Showers | 10 to 15 mph S | 81% |
| Wednesday Night | 48°F | Slight Chance Rain Showers then Chance Light Rain | 10 to 15 mph SW | 34% |
| Thursday | 55°F | Light Rain Likely | 10 to 15 mph W | 62% |
| Thursday Night | 40°F | Chance Light Rain | 5 to 10 mph NW | 54% |
| Friday | 50°F | Chance Light Rain | 10 to 15 mph N | 25% |
| Friday Night | 35°F | Mostly Cloudy | 5 to 10 mph N | 7% |
| Saturday | 52°F | Mostly Sunny | 5 mph W | 3% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph W | 7% |
| Sunday | 57°F | Mostly Sunny then Slight Chance Light Rain | 5 to 10 mph W | 18% |
| Sunday Night | 36°F | Partly Cloudy | 5 to 10 mph W | 6% |
| Monday | 59°F | Mostly Sunny | 5 to 15 mph W | 2% |
| Monday Night | 41°F | Partly Cloudy | 10 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Elm Grove, WI
Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
173 days
Hardiness zone
5b
Explore more for Elm Grove, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Mt Mary College, Wi (3.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.