Rock, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rock, a community in Marquette County, Michigan.
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 75 in the afternoon. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
7-day forecast for Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 52% |
| Tonight | 55°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 35% |
| Wednesday | 78°F | Mostly Sunny | 0 to 5 mph NW | 9% |
| Wednesday Night | 52°F | Partly Cloudy | 0 to 5 mph SE | 2% |
| Thursday | 81°F | Sunny | 0 to 10 mph SW | 2% |
| Thursday Night | 58°F | Mostly Clear | 5 to 10 mph S | 2% |
| Friday | 85°F | Sunny | 5 to 10 mph SW | 14% |
| Friday Night | 62°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 35% |
| Saturday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 37% |
| Saturday Night | 59°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 42% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 42% |
| Sunday Night | 56°F | Chance Showers And Thunderstorms | 0 to 10 mph N | 40% |
| Monday | 78°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 23% |
| Monday Night | 55°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 26% |
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 Aug 4, 2026.