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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.

Overnight
56°F
Slight Chance Light Rain
A slight chance of rain. Cloudy, with a low around 56. South wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Mazomanie

WhenTempForecastWindPrecip
Overnight 56°F Slight Chance Light Rain 10 mph S 23%
Wednesday 59°F Slight Chance Light Rain 10 to 15 mph SW 23%
Wednesday Night 45°F Light Rain Likely 10 to 15 mph SW 55%
Thursday 53°F Light Rain Likely 10 mph W 58%
Thursday Night 37°F Mostly Cloudy 5 to 10 mph N 8%
Friday 48°F Partly Sunny 5 to 10 mph N 2%
Friday Night 29°F Mostly Clear 0 mph 0%
Saturday 51°F Sunny 0 to 5 mph NW 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 34°F Mostly Clear 0 to 5 mph W 1%
Monday 61°F Mostly Sunny 0 to 10 mph SW 0%
Monday Night 39°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 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 Nov 4, 2026.