Calumet, MN Weather & Growing Conditions
Tonight
47°F
Slight Chance Drizzle then Patchy Fog
A slight chance of drizzle before 10pm, then patchy fog. Mostly cloudy, with a low around 47. East wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Slight Chance Drizzle then Patchy Fog | 5 mph E | 24% |
| Saturday | 66°F | Patchy Fog then Partly Sunny | 5 mph NE | 2% |
| Saturday Night | 47°F | Mostly Cloudy | 5 mph N | 2% |
| Sunday | 62°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 39°F | Mostly Cloudy | 5 mph E | 0% |
| Monday | 60°F | Mostly Sunny | 5 mph E | 0% |
| Monday Night | 37°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Tuesday | 61°F | Sunny | 0 to 5 mph SE | 0% |
| Tuesday Night | 39°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 63°F | Mostly Sunny | 0 to 10 mph SE | 1% |
| Wednesday Night | 43°F | Partly Cloudy | 5 mph SE | 10% |
| Thursday | 65°F | Partly Sunny | 5 mph S | 10% |
| Thursday Night | 46°F | Partly Cloudy | 0 to 5 mph S | 5% |
| Friday | 68°F | Mostly Sunny | 5 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Calumet, MN
Last spring frost
May 17
First fall frost
Sep 24
Growing season
130 days
Hardiness zone
4a
Explore more for Calumet, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Grand Rpds Forest Lab, Mn (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.