Roseau, MN Weather & Growing Conditions
Today
49°F
Mostly Cloudy
Mostly cloudy. High near 49, with temperatures falling to around 47 in the afternoon. North wind around 14 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 49°F | Mostly Cloudy | 14 mph N | 0% |
| Tonight | 30°F | Mostly Cloudy | 13 mph N | 0% |
| Thursday | 40°F | Partly Sunny | 5 to 13 mph NNE | 0% |
| Thursday Night | 19°F | Partly Cloudy | 3 mph E | 0% |
| Friday | 42°F | Sunny | 3 to 10 mph S | 0% |
| Friday Night | 25°F | Partly Cloudy | 8 mph S | 0% |
| Saturday | 49°F | Mostly Sunny | 8 to 13 mph SW | 8% |
| Saturday Night | 30°F | Partly Cloudy | 7 to 12 mph W | 7% |
| Sunday | 49°F | Mostly Sunny | 9 mph WSW | 0% |
| Sunday Night | 32°F | Mostly Cloudy | 6 to 9 mph SSW | 0% |
| Monday | 53°F | Mostly Sunny | 9 to 16 mph W | 1% |
| Monday Night | 28°F | Partly Cloudy | 5 to 10 mph WNW | 2% |
| Tuesday | 47°F | Mostly Sunny | 5 to 8 mph W | 2% |
| Tuesday Night | 28°F | Mostly Cloudy | 5 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Roseau, MN
Last spring frost
May 16
First fall frost
Sep 24
Growing season
129 days
Hardiness zone
3b
Explore more for Roseau, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Warroad, Mn (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.