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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.

This Afternoon
64°F
Chance Light Rain
A chance of rain before 3pm, then rain and patchy fog. Cloudy. High near 64, with temperatures falling to around 56 in the afternoon. North wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Herbster

WhenTempForecastWindPrecip
This Afternoon 64°F Chance Light Rain 5 mph N 80%
Tonight 49°F Rain 5 to 10 mph NE 84%
Wednesday 52°F Rain 5 to 10 mph N 78%
Wednesday Night 42°F Light Rain 5 to 10 mph N 92%
Thursday 45°F Light Rain Likely then Mostly Cloudy 15 mph N 74%
Thursday Night 33°F Mostly Cloudy 5 to 10 mph NE 5%
Friday 41°F Partly Sunny 0 to 5 mph NE 3%
Friday Night 32°F Partly Cloudy 0 to 5 mph NE 0%
Saturday 47°F Mostly Sunny 5 to 10 mph SW 1%
Saturday Night 38°F Partly Cloudy 5 to 10 mph SW 13%
Sunday 49°F Mostly Sunny 10 to 15 mph W 10%
Sunday Night 39°F Partly Cloudy 5 to 10 mph SW 3%
Monday 50°F Partly Sunny 5 to 20 mph SW 0%
Monday Night 40°F Partly Cloudy 10 to 15 mph W 0%

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 Nov 3, 2026.