Wittenberg, WI Weather & Growing Conditions
Overnight
58°F
Rain Showers
Rain showers and areas of fog. Cloudy. Low around 58, with temperatures rising to around 60 overnight. South southeast wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Rain Showers | 9 mph SSE | 86% |
| Wednesday | 62°F | Rain Showers Likely | 12 mph S | 74% |
| Wednesday Night | 44°F | Rain Showers | 6 to 10 mph SW | 84% |
| Thursday | 50°F | Rain Showers Likely | 6 to 15 mph NNW | 66% |
| Thursday Night | 32°F | Mostly Cloudy | 9 to 15 mph N | 4% |
| Friday | 45°F | Partly Sunny | 6 to 12 mph N | 1% |
| Friday Night | 25°F | Mostly Clear | 0 to 5 mph NNW | 0% |
| Saturday | 48°F | Sunny | 0 to 6 mph WNW | 0% |
| Saturday Night | 30°F | Mostly Clear | 5 to 8 mph W | 5% |
| Sunday | 53°F | Mostly Sunny | 12 mph WNW | 7% |
| Sunday Night | 31°F | Mostly Clear | 3 to 8 mph W | 0% |
| Monday | 56°F | Mostly Sunny | 3 to 12 mph WSW | 0% |
| Monday Night | 36°F | Partly Cloudy | 9 mph W | 1% |
| Tuesday | 55°F | Mostly Sunny | 6 to 10 mph WNW | 4% |
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 Nov 4, 2026.