Baraboo, WI Weather & Growing Conditions
Tonight
56°F
Light Rain
Rain. Cloudy, with a low around 56. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Light Rain | 5 to 10 mph S | 78% |
| Wednesday | 58°F | Chance Light Rain | 10 to 15 mph S | 35% |
| Wednesday Night | 46°F | Light Rain Likely | 10 to 15 mph SW | 56% |
| Thursday | 51°F | Chance Light Rain | 10 mph NW | 44% |
| Thursday Night | 38°F | Slight Chance Light Rain then Mostly Cloudy | 10 mph N | 24% |
| Friday | 48°F | Slight Chance Light Rain then Partly Sunny | 5 to 10 mph N | 15% |
| Friday Night | 30°F | Partly Cloudy | 0 mph | 1% |
| Saturday | 51°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph W | 7% |
| Sunday | 58°F | Slight Chance Light Rain | 5 to 10 mph W | 17% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph W | 4% |
| Monday | 59°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 39°F | Mostly Clear | 5 to 10 mph W | 1% |
| Tuesday | 59°F | Sunny | 5 to 10 mph W | 1% |
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 Nov 4, 2026.