Harman US

Butternut, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Butternut, a village in Ashland County, Wisconsin.

Today
75°F
Chance Rain Showers then Partly Sunny
A chance of rain showers before 10am. Partly sunny. High near 75, with temperatures falling to around 73 in the afternoon. West wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Butternut

WhenTempForecastWindPrecip
Today 75°F Chance Rain Showers then Partly Sunny 5 mph W 54%
Tonight 48°F Partly Cloudy 0 to 5 mph NW 4%
Wednesday 75°F Sunny 0 to 5 mph NW 0%
Wednesday Night 51°F Mostly Clear 0 to 5 mph SW 0%
Thursday 80°F Sunny 0 to 10 mph SW 1%
Thursday Night 58°F Mostly Clear 5 to 10 mph SW 4%
Friday 83°F Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph SW 16%
Friday Night 58°F Chance Showers And Thunderstorms 5 to 10 mph SW 31%
Saturday 80°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SW 22%
Saturday Night 57°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 0 to 5 mph W 50%
Sunday 78°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 0 to 5 mph W 44%
Sunday Night 55°F Chance Showers And Thunderstorms 0 to 5 mph N 26%
Monday 78°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 0 to 5 mph N 22%
Monday Night 55°F Slight Chance Showers And Thunderstorms 0 to 5 mph N 23%

Forecast source: National Weather Service (api.weather.gov) for Butternut (46.013, -90.497). Updated through the day.

Growing snapshot for Butternut

Last spring frost
May 22
First fall frost
Sep 24
Growing season
126 days
Hardiness zone
4a

More local growing data for Butternut: nearby ZIP 54514 weather · frost dates · planting calendar · Wisconsin frost dates

Nearby towns & communities

All Wisconsin locations ›

Climate data from the nearest NOAA station, Butternut 3Sw, Wi (4.2 mi from Butternut). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.