Baraboo, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Baraboo, a city in Sauk County, Wisconsin.
Today
67°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 67. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Baraboo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Showers And Thunderstorms | 5 mph E | 77% |
| Tonight | 55°F | Showers And Thunderstorms Likely | 5 to 10 mph NE | 70% |
| Sunday | 66°F | Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 26% |
| Sunday Night | 47°F | Mostly Cloudy | 10 to 15 mph NE | 6% |
| Monday | 62°F | Mostly Cloudy | 10 mph NE | 7% |
| Monday Night | 44°F | Mostly Cloudy | 5 to 10 mph NE | 4% |
| Tuesday | 61°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 10 mph NE | 2% |
| Wednesday | 65°F | Mostly Sunny | 0 to 10 mph NE | 2% |
| Wednesday Night | 45°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 66°F | Mostly Sunny | 0 to 5 mph NE | 3% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph NE | 4% |
| Friday Night | 47°F | Partly Cloudy | 0 to 5 mph NE | 3% |
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 Sep 19, 2026.