Wittenberg, WI Weather & Growing Conditions
Overnight
54°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy, with a low around 54. East wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Showers And Thunderstorms Likely | 9 mph E | 73% |
| Saturday | 61°F | Showers And Thunderstorms Likely | 12 mph E | 73% |
| Saturday Night | 50°F | Chance Rain Showers then Cloudy | 9 mph NE | 53% |
| Sunday | 67°F | Mostly Sunny | 8 to 13 mph NE | 2% |
| Sunday Night | 43°F | Mostly Cloudy | 12 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 12 mph ENE | 2% |
| Monday Night | 39°F | Partly Cloudy | 6 to 9 mph ENE | 1% |
| Tuesday | 62°F | Mostly Sunny | 6 to 12 mph ENE | 1% |
| Tuesday Night | 40°F | Mostly Clear | 5 to 9 mph ENE | 1% |
| Wednesday | 65°F | Sunny | 5 to 9 mph ENE | 1% |
| Wednesday Night | 43°F | Mostly Clear then Patchy Fog | 2 to 7 mph ENE | 1% |
| Thursday | 67°F | Mostly Sunny | 2 to 6 mph ENE | 4% |
| Thursday Night | 45°F | Partly Cloudy | 3 mph ENE | 3% |
| Friday | 71°F | Mostly Sunny | 2 to 6 mph E | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wittenberg, WI
Last spring frost
May 6
First fall frost
Oct 5
Growing season
150 days
Hardiness zone
4b
Explore more for Wittenberg, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Rosholt 9 Nne, Wi (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.