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Butternut, WI Weather & Growing Conditions

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

Overnight
55°F
Light Rain Likely
Rain likely and patchy fog. Cloudy, with a low around 55. Southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Butternut

WhenTempForecastWindPrecip
Overnight 55°F Light Rain Likely 5 mph SE 73%
Wednesday 60°F Light Rain 5 mph S 79%
Wednesday Night 39°F Light Rain 5 to 10 mph W 83%
Thursday 44°F Light Rain 10 to 15 mph N 80%
Thursday Night 25°F Slight Chance Rain And Snow then Mostly Cloudy 5 to 10 mph N 21%
Friday 42°F Partly Sunny 5 mph N 4%
Friday Night 20°F Partly Cloudy 0 mph 0%
Saturday 44°F Mostly Sunny 0 to 5 mph NW 0%
Saturday Night 26°F Partly Cloudy 0 to 5 mph W 9%
Sunday 49°F Mostly Sunny 5 to 10 mph W 14%
Sunday Night 27°F Partly Cloudy 0 to 5 mph SW 4%
Monday 53°F Partly Sunny 5 to 10 mph SW 0%
Monday Night 30°F Partly Cloudy 5 mph W 3%
Tuesday 51°F Mostly Sunny 0 to 5 mph NW 11%

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

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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 Nov 4, 2026.