Roseau, MN Weather & Growing Conditions
Tonight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. South wind 3 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Cloudy | 3 to 7 mph S | 9% |
| Saturday | 67°F | Mostly Cloudy | 2 to 9 mph NW | 13% |
| Saturday Night | 46°F | Mostly Cloudy | 9 mph NNE | 0% |
| Sunday | 63°F | Partly Sunny | 6 to 10 mph NE | 0% |
| Sunday Night | 39°F | Mostly Cloudy | 3 to 8 mph E | 0% |
| Monday | 66°F | Sunny | 3 to 7 mph SE | 0% |
| Monday Night | 39°F | Mostly Clear | 7 mph SE | 0% |
| Tuesday | 66°F | Sunny | 7 to 12 mph SSE | 0% |
| Tuesday Night | 42°F | Mostly Clear | 10 mph SSE | 0% |
| Wednesday | 67°F | Mostly Sunny | 10 to 14 mph S | 5% |
| Wednesday Night | 48°F | Mostly Cloudy | 10 mph S | 14% |
| Thursday | 70°F | Partly Sunny | 12 mph SSW | 12% |
| Thursday Night | 50°F | Partly Cloudy | 8 mph S | 12% |
| Friday | 71°F | Mostly Sunny | 7 to 12 mph S | 7% |
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 (20.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.