Republic, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Republic, a community in Marquette County, Michigan.
This Afternoon
64°F
Rain Showers
Rain showers and patchy fog. Cloudy, with a high near 64. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Republic
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Rain Showers | 5 to 10 mph S | 90% |
| Tonight | 55°F | Rain Showers | 5 to 10 mph S | 93% |
| Wednesday | 62°F | Rain Showers | 5 to 10 mph SE | 97% |
| Wednesday Night | 44°F | Rain Showers Likely | 5 to 10 mph S | 66% |
| Thursday | 49°F | Rain Showers | 5 to 10 mph NW | 98% |
| Thursday Night | 28°F | Rain And Snow Showers Likely | 10 to 15 mph N | 83% |
| Friday | 40°F | Partly Sunny | 5 to 10 mph N | 12% |
| Friday Night | 23°F | Partly Cloudy | 0 to 5 mph NW | 6% |
| Saturday | 46°F | Mostly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 28°F | Partly Cloudy | 0 to 5 mph W | 7% |
| Sunday | 49°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NW | 15% |
| Sunday Night | 30°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 10 mph W | 15% |
| Monday | 52°F | Partly Sunny | 5 to 10 mph SW | 4% |
| Monday Night | 33°F | Partly Cloudy | 5 to 10 mph W | 6% |
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 Nov 3, 2026.