Herbster, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Herbster, a community in Bayfield County, Wisconsin.
This Afternoon
65°F
Light Rain
Rain and patchy fog. Cloudy. High near 65, with temperatures falling to around 52 in the afternoon. Northeast 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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Light Rain | 5 mph NE | 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
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 Nov 4, 2026.