Laurium, MI Weather & Growing Conditions
Today
74°F
Chance Rain Showers then Partly Sunny
A chance of rain showers before 11am. Partly sunny. High near 74, with temperatures falling to around 71 in the afternoon. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Chance Rain Showers then Partly Sunny | 15 mph W | 27% |
| Tonight | 57°F | Partly Cloudy | 5 to 15 mph W | 1% |
| Wednesday | 74°F | Sunny | 5 to 10 mph W | 0% |
| Wednesday Night | 60°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 83°F | Sunny | 10 mph SW | 3% |
| 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 | 30% |
| Saturday | 77°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 | 60°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph W | 22% |
| Monday | 76°F | Partly Sunny | 5 to 10 mph W | 12% |
| Monday Night | 59°F | Slight Chance Rain Showers | 5 to 10 mph NW | 15% |
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 Aug 4, 2026.