Butler, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Butler, a village in Waukesha County, Wisconsin.
Today
65°F
Chance Rain Showers
A chance of rain showers before 5pm. Mostly cloudy. High near 65, with temperatures falling to around 55 in the afternoon. Southwest wind 10 to 15 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Butler
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Chance Rain Showers | 10 to 15 mph SW | 37% |
| Tonight | 46°F | Cloudy then Chance Rain Showers | 10 mph SW | 30% |
| Thursday | 55°F | Chance Rain Showers then Chance Light Rain | 10 to 15 mph W | 54% |
| Thursday Night | 38°F | Chance Light Rain then Cloudy | 10 mph N | 40% |
| Friday | 49°F | Slight Chance Light Rain then Mostly Cloudy | 10 to 15 mph N | 16% |
| Friday Night | 32°F | Partly Cloudy | 0 to 10 mph N | 2% |
| Saturday | 51°F | Sunny | 0 mph | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph W | 2% |
| Sunday | 54°F | Sunny | 5 to 15 mph W | 7% |
| Sunday Night | 37°F | Mostly Clear | 5 to 10 mph W | 2% |
| Monday | 58°F | Sunny | 5 to 10 mph W | 0% |
| Monday Night | 42°F | Partly Cloudy | 5 to 10 mph W | 1% |
| Tuesday | 58°F | Sunny | 5 to 10 mph NW | 2% |
| Tuesday Night | 40°F | Partly Cloudy | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Butler (43.108, -88.072). Updated through the day.
Growing snapshot for Butler
Last spring frost
Apr 26
First fall frost
Oct 18
Growing season
173 days
Hardiness zone
5b
More local growing data for Butler: nearby ZIP 53007 weather · frost dates · planting calendar · Wisconsin frost dates
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Climate data from the nearest NOAA station, Mt Mary College, Wi (3.3 mi from Butler). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.