Tustin, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tustin, a village in Osceola County, Michigan.
Tonight
44°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight. East southeast wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Tustin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Chance Rain Showers | 7 mph ESE | 53% |
| Saturday | 62°F | Rain Showers Likely | 7 to 10 mph ESE | 59% |
| Saturday Night | 48°F | Rain Showers Likely | 5 to 10 mph E | 57% |
| Sunday | 67°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph NE | 15% |
| Sunday Night | 42°F | Mostly Cloudy | 10 mph NE | 1% |
| Monday | 62°F | Mostly Cloudy | 12 mph ENE | 2% |
| Monday Night | 40°F | Mostly Cloudy | 10 mph ENE | 2% |
| Tuesday | 62°F | Partly Sunny | 13 mph ENE | 8% |
| Tuesday Night | 41°F | Partly Cloudy | 8 to 12 mph ENE | 14% |
| Wednesday | 63°F | Slight Chance Rain Showers | 12 mph ENE | 17% |
| Wednesday Night | 43°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 8 mph ENE | 15% |
| Thursday | 67°F | Partly Sunny | 5 to 8 mph NE | 5% |
| Thursday Night | 44°F | Partly Cloudy | 2 to 6 mph NE | 5% |
| Friday | 71°F | Mostly Sunny | 2 to 7 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Tustin (44.101, -85.459). Updated through the day.
Growing snapshot for Tustin
Last spring frost
May 15
First fall frost
Oct 1
Growing season
139 days
Hardiness zone
5a
More local growing data for Tustin: nearby ZIP 49688 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cadillac 9&10 News, Mi (6.1 mi from Tustin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.