Baraboo, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Baraboo, a city in Sauk County, Wisconsin.
Tonight
56°F
Light Rain
Rain. Cloudy, with a low around 56. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Baraboo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 56°F | Light Rain | 10 to 15 mph S | 78% |
| Wednesday | 58°F | Chance Light Rain | 10 to 15 mph S | 34% |
| Wednesday Night | 46°F | Light Rain Likely | 15 mph SW | 56% |
| Thursday | 52°F | Chance Light Rain | 10 mph NW | 44% |
| Thursday Night | 38°F | Slight Chance Light Rain then Mostly Cloudy | 10 mph N | 24% |
| Friday | 49°F | Slight Chance Light Rain then Partly Sunny | 5 to 10 mph N | 15% |
| Friday Night | 31°F | Partly Cloudy | 0 mph | 1% |
| Saturday | 53°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 5 mph W | 7% |
| Sunday | 59°F | Slight Chance Light Rain | 5 to 10 mph W | 17% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph W | 4% |
| Monday | 60°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 39°F | Mostly Clear | 5 to 10 mph W | 1% |
| Tuesday | 60°F | Sunny | 5 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Baraboo (43.469, -89.737). Updated through the day.
Growing snapshot for Baraboo
Last spring frost
May 5
First fall frost
Oct 5
Growing season
152 days
Hardiness zone
5a
More local growing data for Baraboo: nearby ZIP 53913 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Bluffview
Ironton
La Valle
Lake Delton
Lime Ridge
Loganville
Merrimac
North Freedom
Plain
Prairie du Sac
Reedsburg
Rock Springs
Sauk City
Spring Green
West Baraboo
Climate data from the nearest NOAA station, Baraboo, Wi (2.4 mi from Baraboo). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.