Rock, MI Weather & Growing Conditions
Today
81°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Partly sunny. High near 81, with temperatures falling to around 76 in the afternoon. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 45% |
| Tonight | 55°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 30% |
| Wednesday | 78°F | Mostly Sunny | 0 to 5 mph NW | 8% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph S | 4% |
| Thursday | 82°F | Sunny | 0 to 10 mph SW | 2% |
| Thursday Night | 59°F | Mostly Clear | 5 to 10 mph S | 2% |
| Friday | 86°F | Sunny | 5 to 10 mph SW | 14% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 34% |
| Saturday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 35% |
| Saturday Night | 59°F | Chance Showers And Thunderstorms | 0 to 10 mph S | 43% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 43% |
| Sunday Night | 56°F | Chance Showers And Thunderstorms | 0 to 10 mph N | 40% |
| Monday | 80°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 24% |
| Monday Night | 55°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rock, MI
Last spring frost
May 19
First fall frost
Oct 1
Growing season
133 days
Hardiness zone
5a
Explore more for Rock, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Cornell 5Se, Mi (14.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.