Baraboo, WI Weather & Growing Conditions
Tonight
56°F
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 56. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Showers And Thunderstorms | 10 mph E | 95% |
| Saturday | 67°F | Showers And Thunderstorms | 5 to 10 mph E | 83% |
| Saturday Night | 54°F | Showers And Thunderstorms | 5 to 10 mph NE | 79% |
| Sunday | 66°F | Chance Rain Showers then Partly Sunny | 10 to 15 mph NE | 25% |
| Sunday Night | 48°F | Mostly Cloudy | 10 to 15 mph NE | 5% |
| Monday | 61°F | Slight Chance Rain Showers | 10 to 15 mph NE | 22% |
| Monday Night | 44°F | Chance Rain Showers | 5 to 10 mph NE | 28% |
| Tuesday | 60°F | Chance Rain Showers then Partly Sunny | 5 to 10 mph NE | 28% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 10 mph NE | 5% |
| Wednesday | 64°F | Mostly Sunny | 0 to 10 mph NE | 4% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 67°F | Mostly Sunny | 0 to 5 mph NE | 6% |
| Thursday Night | 47°F | Partly Cloudy | 0 mph | 6% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Baraboo, WI
Last spring frost
May 5
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
5a
Explore more for Baraboo, WI: full frost dates · planting calendar · Wisconsin frost dates
Climate data from the nearest NOAA station, Baraboo, Wi (2.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.