Herbster, WI Weather & Growing Conditions
Overnight
53°F
Cloudy
Cloudy, with a low around 53. East wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Cloudy | 0 mph | 9% |
| Saturday | 62°F | Cloudy | 5 mph E | 8% |
| Saturday Night | 51°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph NE | 5% |
| Sunday | 59°F | Partly Sunny | 10 to 15 mph NE | 2% |
| Sunday Night | 45°F | Mostly Cloudy | 5 to 10 mph E | 0% |
| Monday | 58°F | Mostly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 42°F | Partly Cloudy | 0 to 10 mph E | 0% |
| Tuesday | 63°F | Sunny | 0 to 5 mph E | 0% |
| Tuesday Night | 43°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 66°F | Sunny | 0 to 5 mph E | 0% |
| Wednesday Night | 45°F | Mostly Clear | 0 to 5 mph SE | 2% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph E | 2% |
| Thursday Night | 48°F | Partly Cloudy | 0 to 5 mph E | 2% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Herbster, WI
Last spring frost
May 31
First fall frost
Oct 2
Growing season
123 days
Hardiness zone
4b
Explore more for Herbster, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Port Wing, Wi (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.