Rock, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rock, a community in Marquette County, Michigan.
This Afternoon
61°F
Slight Chance Rain Showers
A slight chance of rain showers. Partly sunny, with a high near 61. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast for Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Slight Chance Rain Showers | 10 mph S | 19% |
| Tonight | 47°F | Chance Rain Showers | 5 mph S | 53% |
| Thursday | 50°F | Rain Showers Likely | 5 to 15 mph NW | 74% |
| Thursday Night | 31°F | Chance Rain And Snow Showers | 10 to 15 mph N | 58% |
| Friday | 40°F | Chance Rain And Snow Showers | 10 to 15 mph N | 34% |
| Friday Night | 24°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 19% |
| Saturday | 48°F | Sunny | 5 mph W | 0% |
| Saturday Night | 27°F | Partly Cloudy | 5 mph SW | 1% |
| Sunday | 54°F | Mostly Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 30°F | Partly Cloudy | 5 mph W | 5% |
| Monday | 55°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 35°F | Partly Cloudy | 5 mph W | 1% |
| Tuesday | 54°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph NW | 15% |
| Tuesday Night | 29°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NW | 15% |
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.