Reedsburg, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Reedsburg, a city in Sauk County, Wisconsin.
This Afternoon
64°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Cloudy, with a high near 64. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Reedsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Chance Showers And Thunderstorms | 5 mph E | 61% |
| Tonight | 55°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 66% |
| Sunday | 66°F | Mostly Cloudy | 10 to 15 mph NE | 12% |
| Sunday Night | 47°F | Mostly Cloudy | 10 to 15 mph NE | 4% |
| Monday | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 10 mph NE | 18% |
| Monday Night | 44°F | Chance Rain Showers | 5 to 10 mph NE | 26% |
| Tuesday | 61°F | Chance Rain Showers then Partly Sunny | 5 to 10 mph NE | 26% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 5 mph NE | 3% |
| Wednesday | 65°F | Mostly Sunny | 0 to 10 mph NE | 3% |
| Wednesday Night | 46°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 67°F | Partly Sunny then Slight Chance Rain Showers | 0 to 5 mph NE | 15% |
| Thursday Night | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph NE | 15% |
| Friday | 71°F | Partly Sunny | 0 to 5 mph NE | 5% |
| Friday Night | 49°F | Partly Cloudy | 0 mph | 5% |
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
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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 Sep 20, 2026.