Cass City, MI Weather & Growing Conditions
Today
66°F
Chance Rain Showers then Slight Chance Showers And Thunderstorms
A chance of rain showers between 10am and 5pm, then a slight chance of showers and thunderstorms. Cloudy. High near 66, with temperatures falling to around 64 in the afternoon. Southeast wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 8 mph SE | 35% |
| Tonight | 53°F | Showers And Thunderstorms Likely | 5 to 8 mph E | 66% |
| Sunday | 69°F | Rain Showers Likely then Partly Sunny | 5 to 15 mph NE | 57% |
| Sunday Night | 46°F | Partly Cloudy | 8 to 14 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 9 to 15 mph NE | 1% |
| Monday Night | 43°F | Mostly Cloudy | 6 to 15 mph NE | 1% |
| Tuesday | 62°F | Partly Sunny | 8 to 15 mph ENE | 2% |
| Tuesday Night | 45°F | Mostly Cloudy then Chance Rain Showers | 12 to 15 mph ENE | 30% |
| Wednesday | 63°F | Chance Rain Showers | 15 mph E | 31% |
| Wednesday Night | 46°F | Chance Rain Showers | 6 to 13 mph E | 31% |
| Thursday | 66°F | Chance Rain Showers then Mostly Cloudy | 6 to 10 mph ENE | 25% |
| Thursday Night | 46°F | Mostly Cloudy | 2 to 9 mph NE | 14% |
| Friday | 69°F | Mostly Sunny | 3 to 10 mph NE | 6% |
| Friday Night | 45°F | Partly Cloudy | 2 to 9 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cass City, MI
Last spring frost
May 7
First fall frost
Oct 10
Growing season
152 days
Hardiness zone
6a
Explore more for Cass City, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Cass City 1 Ssw, Mi (1.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.