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Big Bend, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Big Bend, a village in Waukesha County, Wisconsin.

Tonight
62°F
Showers And Thunderstorms
A chance of rain showers before 1am, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 62. East wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

7-day forecast for Big Bend

WhenTempForecastWindPrecip
Tonight 62°F Showers And Thunderstorms 10 to 15 mph E 94%
Saturday 69°F Showers And Thunderstorms 5 to 10 mph SE 99%
Saturday Night 59°F Showers And Thunderstorms 5 to 10 mph NE 78%
Sunday 64°F Chance Rain Showers 10 to 15 mph NE 41%
Sunday Night 54°F Mostly Cloudy 10 to 15 mph NE 13%
Monday 62°F Slight Chance Rain Showers 15 mph E 17%
Monday Night 50°F Slight Chance Rain Showers 10 to 15 mph NE 15%
Tuesday 60°F Slight Chance Rain Showers 10 to 15 mph NE 16%
Tuesday Night 50°F Mostly Cloudy 5 to 10 mph NE 12%
Wednesday 63°F Partly Sunny 5 to 10 mph NE 11%
Wednesday Night 50°F Mostly Cloudy 0 to 10 mph NE 6%
Thursday 66°F Partly Sunny 5 mph NE 4%
Thursday Night 51°F Partly Cloudy 0 to 5 mph N 4%
Friday 68°F Mostly Sunny 0 to 5 mph N 4%

Forecast source: National Weather Service (api.weather.gov) for Big Bend (42.884, -88.204). Updated through the day.

Growing snapshot for Big Bend

Last spring frost
May 1
First fall frost
Oct 13
Growing season
162 days
Hardiness zone
5b

More local growing data for Big Bend: nearby ZIP 53103 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Waukesha Wwtp, Wi (8.8 mi from Big Bend). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.