Rock, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rock, a community in Marquette County, Michigan.
Overnight
56°F
Rain Showers
Rain showers and patchy fog. Cloudy, with a low around 56. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Rain Showers | 5 mph S | 85% |
| Wednesday | 61°F | Rain Showers | 5 to 10 mph S | 96% |
| Wednesday Night | 47°F | Rain Showers Likely | 5 to 10 mph S | 60% |
| Thursday | 52°F | Rain Showers | 5 to 10 mph NW | 98% |
| Thursday Night | 33°F | Rain Showers | 10 to 20 mph N | 96% |
| Friday | 42°F | Slight Chance Rain Showers | 10 mph N | 23% |
| Friday Night | 27°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 10 mph N | 22% |
| Saturday | 47°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 29°F | Partly Cloudy | 0 to 5 mph SW | 5% |
| Sunday | 52°F | Mostly Sunny | 5 to 10 mph NW | 14% |
| Sunday Night | 31°F | Partly Cloudy | 5 mph W | 13% |
| Monday | 53°F | Partly Sunny | 5 to 10 mph SW | 4% |
| Monday Night | 35°F | Partly Cloudy | 5 to 10 mph W | 4% |
| Tuesday | 52°F | Mostly Sunny | 5 to 10 mph NW | 4% |
Forecast source: National Weather Service (api.weather.gov) for Rock (46.069, -87.162). Updated through the day.
Growing snapshot for Rock
Last spring frost
May 13
First fall frost
Oct 2
Growing season
141 days
Hardiness zone
5a
More local growing data for Rock: nearby ZIP 49880 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Big Bay
Gwinn
Harvey
Ishpeming
K. I. Sawyer
Marquette
Michigamme
Negaunee
Palmer
Republic
Trowbridge Park
West Ishpeming
Climate data from the nearest NOAA station, Ki Sawyer Wwtp, Mi (17.1 mi from Rock). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.