Cassopolis, MI Weather & Growing Conditions
Today
83°F
Sunny
Sunny, with a high near 83. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 5 mph S | 0% |
| Tonight | 61°F | Partly Cloudy | 0 to 5 mph S | 0% |
| Wednesday | 82°F | Partly Sunny then Chance Rain Showers | 5 mph SW | 26% |
| Wednesday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph SW | 81% |
| Thursday | 79°F | Showers And Thunderstorms | 0 to 5 mph SW | 81% |
| Thursday Night | 61°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 71% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph SW | 14% |
| Friday Night | 61°F | Mostly Clear | 0 to 5 mph SW | 14% |
| Saturday | 83°F | Mostly Sunny | 0 to 10 mph SW | 12% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SW | 25% |
| Sunday | 85°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 25% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 15 mph SW | 39% |
| Monday | 84°F | Chance Rain Showers | 5 to 10 mph SW | 39% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 48% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Cassopolis, MI
Last spring frost
May 4
First fall frost
Oct 11
Growing season
158 days
Hardiness zone
6a
Explore more for Cassopolis, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Dowagiac 1 W, Mi (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.