Baraboo, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Baraboo, a city in Sauk County, Wisconsin.
Today
81°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 81. Southwest wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Baraboo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 10 mph SW | 21% |
| Tonight | 61°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 79% |
| Wednesday | 77°F | Patchy Fog then Mostly Cloudy | 0 to 5 mph W | 41% |
| Wednesday Night | 54°F | Partly Cloudy | 0 mph | 4% |
| Thursday | 79°F | Sunny | 0 mph | 1% |
| Thursday Night | 58°F | Mostly Clear | 0 mph | 1% |
| Friday | 81°F | Sunny | 0 to 10 mph SW | 2% |
| Friday Night | 62°F | Mostly Clear | 5 mph SW | 8% |
| Saturday | 84°F | Mostly Sunny | 5 to 10 mph SW | 12% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 0 to 10 mph SW | 50% |
| Monday | 82°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph S | 50% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph N | 38% |
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 Aug 4, 2026.