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Zilwaukee, MI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Zilwaukee, a city in Saginaw County, Michigan.

Tonight
51°F
Light Rain Likely
Rain likely. Cloudy. Low around 51, with temperatures rising to around 54 overnight. East northeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Zilwaukee

WhenTempForecastWindPrecip
Tonight 51°F Light Rain Likely 7 mph ENE 64%
Saturday 66°F Rain Showers Likely 5 to 8 mph E 66%
Saturday Night 54°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 8 mph E 63%
Sunday 67°F Chance Rain Showers 8 to 16 mph NE 26%
Sunday Night 51°F Mostly Cloudy 10 to 15 mph NE 11%
Monday 63°F Mostly Cloudy 13 to 17 mph NE 2%
Monday Night 47°F Mostly Cloudy 10 to 17 mph NE 4%
Tuesday 63°F Partly Sunny 13 to 17 mph NE 8%
Tuesday Night 48°F Mostly Cloudy then Chance Rain Showers 10 to 17 mph ENE 33%
Wednesday 64°F Chance Rain Showers 13 mph ENE 40%
Wednesday Night 49°F Chance Rain Showers 6 to 13 mph NE 31%
Thursday 67°F Partly Sunny 6 to 12 mph NE 11%
Thursday Night 49°F Mostly Cloudy 3 to 12 mph NNE 9%
Friday 70°F Mostly Sunny 3 to 10 mph N 6%

Forecast source: National Weather Service (api.weather.gov) for Zilwaukee (43.484, -83.924). Updated through the day.

Growing snapshot for Zilwaukee

Last spring frost
Apr 29
First fall frost
Oct 21
Growing season
175 days
Hardiness zone
6a

More local growing data for Zilwaukee: nearby ZIP 48724 weather · frost dates · planting calendar · Michigan frost dates

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Climate data from the nearest NOAA station, Saginaw #3, Mi (3.5 mi from Zilwaukee). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.