Reedsburg, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Reedsburg, a city in Sauk County, Wisconsin.
Today
80°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. Southwest wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Reedsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Mostly Cloudy then Chance Showers And Thunderstorms | 10 mph SW | 28% |
| Tonight | 60°F | Chance Showers And Thunderstorms | 0 to 10 mph NW | 56% |
| Wednesday | 78°F | Areas Of Fog then Partly Sunny | 0 to 5 mph W | 23% |
| Wednesday Night | 53°F | Partly Cloudy | 0 to 5 mph W | 2% |
| Thursday | 80°F | Sunny | 0 to 5 mph S | 1% |
| Thursday Night | 57°F | Mostly Clear | 0 to 5 mph S | 1% |
| Friday | 83°F | Sunny | 0 to 10 mph SW | 2% |
| Friday Night | 63°F | Mostly Clear | 5 to 10 mph SW | 10% |
| Saturday | 85°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Saturday Night | 67°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph SW | 32% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 32% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 0 to 10 mph SW | 49% |
| Monday | 83°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph S | 49% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov) for Reedsburg (43.535, -89.996). Updated through the day.
Growing snapshot for Reedsburg
Last spring frost
May 2
First fall frost
Oct 7
Growing season
156 days
Hardiness zone
5a
More local growing data for Reedsburg: nearby ZIP 53959 weather · frost dates · planting calendar · Wisconsin frost dates
Nearby towns & communities
Baraboo
Bluffview
Ironton
La Valle
Lake Delton
Lime Ridge
Loganville
Merrimac
North Freedom
Plain
Prairie du Sac
Rock Springs
Sauk City
Spring Green
West Baraboo
Climate data from the nearest NOAA station, Reedsburg, Wi (0.7 mi from Reedsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.