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
62°F
Rain Showers
Rain showers and areas of fog. Mostly cloudy. High near 62, with temperatures falling to around 58 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Copper City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 62°F | Rain Showers | 5 to 10 mph SE | 86% |
| Tonight | 40°F | Rain Showers | 5 to 20 mph W | 82% |
| Thursday | 44°F | Rain Showers | 20 to 25 mph N | 95% |
| Thursday Night | 28°F | Chance Rain And Snow Showers | 15 to 20 mph N | 66% |
| Friday | 41°F | Slight Chance Snow Showers then Partly Sunny | 5 to 15 mph NE | 18% |
| Friday Night | 28°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 43°F | Mostly Sunny | 0 to 10 mph W | 0% |
| Saturday Night | 33°F | Partly Cloudy | 5 to 15 mph W | 10% |
| Sunday | 45°F | Partly Sunny | 15 to 20 mph W | 13% |
| Sunday Night | 34°F | Partly Cloudy | 5 to 15 mph W | 13% |
| Monday | 50°F | Partly Sunny | 5 to 15 mph SW | 9% |
| Monday Night | 36°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph W | 15% |
| Tuesday | 46°F | Slight Chance Rain Showers then Partly Sunny | 15 to 20 mph NW | 15% |
| Tuesday Night | 32°F | Mostly Cloudy | 5 to 10 mph NW | 9% |
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 Nov 4, 2026.