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Mazomanie, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Mazomanie, a village in Dane County, Wisconsin.

Today
70°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 11am, then showers and thunderstorms. Cloudy, with a high near 70. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

7-day forecast for Mazomanie

WhenTempForecastWindPrecip
Today 70°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 mph SE 78%
Tonight 57°F Showers And Thunderstorms 5 to 10 mph NE 75%
Sunday 66°F Chance Rain Showers then Cloudy 10 to 15 mph NE 44%
Sunday Night 49°F Mostly Cloudy 10 to 15 mph NE 8%
Monday 63°F Mostly Cloudy 10 mph NE 11%
Monday Night 46°F Mostly Cloudy 5 to 10 mph NE 9%
Tuesday 62°F Partly Sunny 5 to 10 mph NE 9%
Tuesday Night 44°F Partly Cloudy 0 to 10 mph NE 3%
Wednesday 66°F Mostly Sunny 5 to 10 mph NE 1%
Wednesday Night 47°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 68°F Mostly Sunny 0 to 5 mph NE 3%
Thursday Night 48°F Partly Cloudy 0 to 5 mph NE 3%
Friday 71°F Mostly Sunny 0 to 5 mph NE 3%
Friday Night 48°F Partly Cloudy 0 to 5 mph NE 2%

Forecast source: National Weather Service (api.weather.gov) for Mazomanie (43.172, -89.795). Updated through the day.

Growing snapshot for Mazomanie

Last spring frost
May 7
First fall frost
Oct 1
Growing season
148 days
Hardiness zone
5a

More local growing data for Mazomanie: nearby ZIP 53560 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Mazomanie Wwtp, Wi (4.4 mi from Mazomanie). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.