Laurium, MI Weather & Growing Conditions
This Afternoon
61°F
Chance Rain Showers
A chance of rain showers and patchy fog. Mostly cloudy. High near 61, with temperatures falling to around 58 in the afternoon. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Chance Rain Showers | 5 to 10 mph SE | 51% |
| Tonight | 40°F | Rain Showers | 5 to 20 mph W | 80% |
| Thursday | 43°F | Rain Showers | 20 to 25 mph N | 95% |
| Thursday Night | 28°F | Chance Rain And Snow Showers | 15 to 20 mph N | 65% |
| Friday | 40°F | Slight Chance Snow Showers then Partly Sunny | 10 to 15 mph NE | 18% |
| Friday Night | 28°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 42°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Saturday Night | 33°F | Partly Cloudy | 5 to 15 mph W | 10% |
| Sunday | 44°F | Partly Sunny | 15 to 20 mph W | 13% |
| Sunday Night | 33°F | Mostly Cloudy | 5 to 15 mph W | 13% |
| Monday | 49°F | Partly Sunny | 5 to 15 mph SW | 9% |
| Monday Night | 35°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph W | 15% |
| Tuesday | 45°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). Updated through the day.
Growing snapshot for Laurium, MI
Last spring frost
May 17
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
5b
Explore more for Laurium, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Hancock Houghton Co Ap, Mi (7.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.