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Herbster, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Herbster, a community in Bayfield County, Wisconsin.

Today
61°F
Mostly Cloudy
Mostly cloudy. High near 61, with temperatures falling to around 58 in the afternoon. Northeast wind 5 to 10 mph.

7-day forecast for Herbster

WhenTempForecastWindPrecip
Today 61°F Mostly Cloudy 5 to 10 mph NE 6%
Tonight 53°F Mostly Cloudy then Patchy Fog 0 to 10 mph NE 4%
Sunday 59°F Partly Sunny 10 to 15 mph NE 2%
Sunday Night 48°F Mostly Cloudy 5 to 10 mph E 0%
Monday 59°F Mostly Sunny 5 to 10 mph E 0%
Monday Night 45°F Partly Cloudy 0 to 10 mph E 0%
Tuesday 63°F Sunny 0 to 10 mph E 0%
Tuesday Night 45°F Mostly Clear 0 to 5 mph SE 0%
Wednesday 63°F Sunny 0 to 10 mph E 0%
Wednesday Night 48°F Mostly Clear 0 to 5 mph E 2%
Thursday 65°F Mostly Sunny 0 to 5 mph E 2%
Thursday Night 50°F Partly Cloudy 0 to 5 mph NE 2%
Friday 68°F Mostly Sunny 0 to 5 mph E 2%
Friday Night 52°F Partly Cloudy 0 to 5 mph SE 7%

Forecast source: National Weather Service (api.weather.gov) for Herbster (46.842, -91.242). Updated through the day.

Growing snapshot for Herbster

Last spring frost
May 31
First fall frost
Oct 2
Growing season
123 days
Hardiness zone
4b

More local growing data for Herbster: nearby ZIP 54844 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Port Wing, Wi (8.1 mi from Herbster). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.