Harman US

Cohasset, MN Weather & Growing Conditions

Today
66°F
Mostly Cloudy
Mostly cloudy, with a high near 66. Northeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 66°F Mostly Cloudy 5 mph NE 1%
Tonight 49°F Mostly Cloudy 0 to 5 mph N 1%
Sunday 63°F Partly Sunny 5 mph NE 0%
Sunday Night 39°F Mostly Cloudy 5 mph E 0%
Monday 62°F Mostly Sunny 0 to 5 mph E 0%
Monday Night 39°F Mostly Clear 5 mph SE 0%
Tuesday 63°F Sunny 0 to 5 mph SE 0%
Tuesday Night 39°F Mostly Clear 0 to 5 mph SE 0%
Wednesday 64°F Sunny 5 mph SE 0%
Wednesday Night 42°F Mostly Clear 0 to 5 mph SE 6%
Thursday 66°F Mostly Sunny 0 to 5 mph SE 7%
Thursday Night 44°F Partly Cloudy 0 to 5 mph SE 6%
Friday 69°F Mostly Sunny 0 to 5 mph S 4%
Friday Night 48°F Partly Cloudy 0 to 5 mph S 11%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Cohasset, MN

Last spring frost
May 16
First fall frost
Oct 1
Growing season
138 days
Hardiness zone
4a

Explore more for Cohasset, MN: full frost dates · planting calendar · Minnesota frost dates

Climate data from the nearest NOAA station, Pokegama Dam, Mn (5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.