Calumet, MI Weather & Growing Conditions
Tonight
53°F
Rain Showers
Rain showers and patchy fog. Cloudy, with a low around 53. East wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Rain Showers | 5 mph E | 89% |
| Wednesday | 60°F | Rain Showers | 5 to 10 mph SE | 97% |
| Wednesday Night | 44°F | Rain Showers | 5 to 10 mph W | 94% |
| Thursday | 44°F | Rain Showers | 15 to 25 mph N | 97% |
| Thursday Night | 31°F | Rain Showers Likely then Cloudy | 15 to 20 mph NE | 72% |
| Friday | 39°F | Partly Sunny | 5 to 15 mph NE | 2% |
| Friday Night | 30°F | Partly Cloudy | 0 to 5 mph SE | 2% |
| Saturday | 44°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 35°F | Mostly Cloudy | 5 to 10 mph W | 9% |
| Sunday | 46°F | Partly Sunny | 10 to 15 mph W | 13% |
| Sunday Night | 36°F | Mostly Cloudy | 10 to 15 mph W | 13% |
| Monday | 48°F | Partly Sunny | 10 to 15 mph SW | 1% |
| Monday Night | 37°F | Mostly Cloudy | 15 mph W | 9% |
| Tuesday | 44°F | Mostly Sunny | 15 to 20 mph NW | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Calumet, MI
Last spring frost
May 17
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
5b
Explore more for Calumet, MI: full frost dates · planting calendar · Michigan frost dates
Climate data from the nearest NOAA station, Hancock Houghton Co Ap, Mi (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.