Mazomanie, WI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mazomanie, a village in Dane County, Wisconsin.
This Afternoon
68°F
Showers And Thunderstorms
Showers and thunderstorms before 4pm, then a chance of showers and thunderstorms. Cloudy, with a high near 68. Northeast wind 0 to 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Mazomanie
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Showers And Thunderstorms | 0 to 5 mph NE | 99% |
| Tonight | 58°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 74% |
| Sunday | 66°F | Isolated Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 18% |
| Sunday Night | 50°F | Mostly Cloudy | 10 to 15 mph NE | 3% |
| Monday | 64°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph NE | 29% |
| Monday Night | 47°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Tuesday | 62°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Tuesday Night | 46°F | Partly Cloudy | 5 to 10 mph NE | 4% |
| Wednesday | 66°F | Mostly Sunny | 5 to 10 mph NE | 3% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 5 mph NE | 2% |
| Thursday | 69°F | Partly Sunny then Slight Chance Rain Showers | 0 to 5 mph NE | 15% |
| Thursday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph NE | 15% |
| Friday | 73°F | Partly Sunny | 0 to 5 mph NE | 5% |
| Friday Night | 50°F | Partly Cloudy | 0 mph | 5% |
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
Nearby towns & communities
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Blue Mounds
Cambridge
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Dane
Deerfield
DeForest
Fitchburg
Lake Ripley
Madison
Maple Bluff
Marshall
McFarland
Middleton
Monona
Mount Horeb
Oregon
Rockdale
Shorewood Hills
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Sun Prairie
Verona
Waunakee
Windsor
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 20, 2026.