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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Birch Run
Bridgeport
Buena Vista
Burt
Chesaning
Frankenmuth
Freeland
Hemlock
Merrill
Oakley
Robin Glen-Indiantown
Saginaw
Shields
St. Charles
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.