Republic, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Republic, a community in Marquette County, Michigan.
Today
76°F
Chance Rain Showers
A chance of rain showers before 3pm. Mostly cloudy. High near 76, with temperatures falling to around 73 in the afternoon. West wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
7-day forecast for Republic
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Chance Rain Showers | 5 to 10 mph W | 26% |
| Tonight | 50°F | Mostly Cloudy | 0 to 5 mph NW | 10% |
| Wednesday | 75°F | Mostly Sunny | 0 to 5 mph NW | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Thursday | 80°F | Sunny | 0 to 10 mph SW | 2% |
| Thursday Night | 58°F | Mostly Clear | 5 mph SW | 3% |
| Friday | 83°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 17% |
| Friday Night | 59°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph SW | 30% |
| Saturday | 80°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 27% |
| Saturday Night | 56°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 44% |
| Sunday | 78°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 44% |
| Sunday Night | 53°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 34% |
| Monday | 77°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 22% |
| Monday Night | 52°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 22% |
Forecast source: National Weather Service (api.weather.gov) for Republic (46.409, -87.988). Updated through the day.
Growing snapshot for Republic
Growing season
96 days
Hardiness zone
4a
More local growing data for Republic: nearby ZIP 49879 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Big Bay
Gwinn
Harvey
Ishpeming
K. I. Sawyer
Marquette
Michigamme
Negaunee
Palmer
Rock
Trowbridge Park
West Ishpeming
Climate data from the nearest NOAA station, Champion Van Riper Pk, Mi (12.9 mi from Republic). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.