Reedsburg, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Reedsburg, a city in Sauk County, Wisconsin.
Overnight
55°F
Chance Light Rain
A chance of rain. Cloudy, with a low around 55. South 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 |
|---|---|---|---|---|
| Overnight | 55°F | Chance Light Rain | 10 mph S | 27% |
| Wednesday | 59°F | Chance Light Rain | 10 to 15 mph S | 31% |
| Wednesday Night | 45°F | Light Rain Likely | 10 to 15 mph SW | 70% |
| Thursday | 53°F | Light Rain Likely | 10 mph NW | 57% |
| Thursday Night | 36°F | Mostly Cloudy | 5 to 10 mph N | 6% |
| Friday | 48°F | Partly Sunny | 5 to 10 mph N | 1% |
| Friday Night | 28°F | Mostly Clear | 0 mph | 0% |
| Saturday | 51°F | Sunny | 0 to 5 mph W | 0% |
| Saturday Night | 32°F | Mostly Clear | 0 to 5 mph W | 2% |
| Sunday | 56°F | Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 61°F | Mostly Sunny | 0 to 10 mph SW | 0% |
| Monday Night | 38°F | Mostly Clear | 0 to 5 mph W | 0% |
| Tuesday | 61°F | Sunny | 0 to 5 mph NW | 0% |
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 Nov 4, 2026.