Rock, MI Weather & Growing Conditions
This Afternoon
64°F
Mostly Cloudy
Mostly cloudy, with a high near 64. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Cloudy | 5 mph SE | 12% |
| Tonight | 47°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph NE | 11% |
| Sunday | 62°F | Mostly Sunny | 5 to 15 mph N | 6% |
| Sunday Night | 40°F | Mostly Cloudy | 5 to 10 mph NE | 1% |
| Monday | 60°F | Mostly Cloudy | 5 mph NE | 0% |
| Monday Night | 36°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Tuesday | 64°F | Sunny | 0 to 5 mph NE | 0% |
| Tuesday Night | 39°F | Mostly Clear | 0 to 5 mph E | 1% |
| Wednesday | 67°F | Sunny | 5 to 10 mph E | 3% |
| Wednesday Night | 43°F | Mostly Clear | 0 to 5 mph E | 3% |
| Thursday | 69°F | Mostly Sunny | 0 to 5 mph E | 1% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph E | 6% |
| Friday | 72°F | Mostly Sunny | 0 to 5 mph NE | 6% |
| Friday Night | 45°F | Partly Cloudy | 0 to 5 mph NE | 1% |
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 Sep 20, 2026.