Herbster, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Herbster, a community in Bayfield County, Wisconsin.
Tonight
53°F
Mostly Cloudy
Mostly cloudy, with a low around 53. East wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Herbster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Cloudy | 0 to 5 mph E | 7% |
| Saturday | 65°F | Partly Sunny | 0 to 5 mph NE | 6% |
| Saturday Night | 52°F | Mostly Cloudy | 0 to 5 mph NE | 1% |
| Sunday | 59°F | Partly Sunny | 10 to 15 mph NE | 0% |
| Sunday Night | 47°F | Mostly Cloudy | 5 to 10 mph E | 0% |
| Monday | 63°F | Partly Sunny | 5 to 15 mph E | 0% |
| Monday Night | 46°F | Partly Cloudy | 5 to 10 mph E | 0% |
| Tuesday | 62°F | Sunny | 0 to 10 mph E | 0% |
| Tuesday Night | 46°F | Mostly Clear | 0 to 10 mph E | 0% |
| Wednesday | 63°F | Sunny | 0 to 5 mph E | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 5 mph E | 2% |
| Thursday | 66°F | Mostly Sunny | 0 mph | 6% |
| Thursday Night | 51°F | Partly Cloudy | 0 mph | 6% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph N | 3% |
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
Nearby towns & communities
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.