Butternut, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Butternut, a village in Ashland County, Wisconsin.
Tonight
47°F
Chance Drizzle
A chance of drizzle. Cloudy, with a low around 47. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Butternut
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Chance Drizzle | 5 mph SE | 30% |
| Saturday | 62°F | Slight Chance Drizzle then Patchy Fog | 5 mph E | 19% |
| Saturday Night | 45°F | Mostly Cloudy | 0 to 5 mph NE | 8% |
| Sunday | 64°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 35°F | Mostly Cloudy | 5 to 10 mph NE | 0% |
| Monday | 63°F | Partly Sunny | 5 mph E | 0% |
| Monday Night | 35°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Tuesday | 65°F | Mostly Sunny | 0 to 5 mph E | 1% |
| Tuesday Night | 36°F | Mostly Clear | 0 to 5 mph E | 1% |
| Wednesday | 67°F | Sunny | 0 to 5 mph SE | 1% |
| Wednesday Night | 40°F | Partly Cloudy | 0 mph | 2% |
| Thursday | 69°F | Partly Sunny | 0 to 5 mph S | 7% |
| Thursday Night | 42°F | Partly Cloudy | 0 mph | 7% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph NW | 3% |
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
Ashland
Bayfront
Clam Lake
Diaperville
Franks Field
Glidden
Jolmaville
Marengo
Mellen
New Odanah
Odanah
Park Falls
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 Sep 19, 2026.