Copper City, MI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Copper City, a village in Keweenaw County, Michigan.
Today
74°F
Chance Rain Showers then Partly Sunny
A chance of rain showers between 8am and 11am. Partly sunny. High near 74, with temperatures falling to around 71 in the afternoon. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
7-day forecast for Copper City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Chance Rain Showers then Partly Sunny | 10 to 15 mph SW | 27% |
| Tonight | 58°F | Partly Cloudy | 0 to 15 mph W | 1% |
| Wednesday | 74°F | Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 61°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 83°F | Sunny | 10 mph SW | 2% |
| Thursday Night | 68°F | Mostly Clear | 10 to 15 mph S | 5% |
| Friday | 84°F | Sunny | 10 to 15 mph SW | 14% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 31% |
| Saturday | 78°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph W | 24% |
| Saturday Night | 62°F | Chance Rain Showers | 5 to 10 mph SW | 39% |
| Sunday | 77°F | Chance Showers And Thunderstorms | 5 to 10 mph W | 29% |
| Sunday Night | 61°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph W | 22% |
| Monday | 76°F | Partly Sunny | 0 to 10 mph W | 12% |
| Monday Night | 60°F | Mostly Cloudy | 0 to 10 mph NW | 14% |
Forecast source: National Weather Service (api.weather.gov) for Copper City (47.284, -88.388). Updated through the day.
Growing snapshot for Copper City
Last spring frost
May 17
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
5b
More local growing data for Copper City: nearby ZIP 49901 weather · frost dates · planting calendar · Michigan frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hancock Houghton Co Ap, Mi (9.7 mi from Copper City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.