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Reedsburg, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Reedsburg, a city in Sauk County, Wisconsin.

Today
60°F
Cloudy then Isolated Rain Showers
Isolated rain showers after 3pm. Cloudy. High near 60, with temperatures falling to around 52 in the afternoon. Southwest wind 10 to 15 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Reedsburg

WhenTempForecastWindPrecip
Today 60°F Cloudy then Isolated Rain Showers 10 to 15 mph SW 19%
Tonight 45°F Rain Showers Likely 10 mph SW 70%
Thursday 53°F Rain Showers Likely then Slight Chance Light Rain 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%
Tuesday Night 36°F Partly Cloudy 0 mph 3%

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

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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.