Butler, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Butler, a village in Waukesha County, Wisconsin.
Overnight
58°F
Light Rain
Rain. Cloudy, with a low around 58. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Butler
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Light Rain | 10 mph S | 79% |
| Wednesday | 63°F | Chance Light Rain | 10 to 15 mph S | 41% |
| Wednesday Night | 46°F | Cloudy then Chance Light Rain | 15 mph SW | 30% |
| Thursday | 55°F | 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 | 34°F | Partly Cloudy | 0 to 10 mph N | 2% |
| Saturday | 50°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% |
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.