Roseau, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roseau, a city in Roseau County, Minnesota.
This Afternoon
72°F
Partly Sunny
Partly sunny. High near 72, with temperatures falling to around 70 in the afternoon. South southeast wind around 12 mph.
7-day forecast for Roseau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Partly Sunny | 12 mph SSE | 4% |
| Tonight | 51°F | Mostly Cloudy | 3 to 8 mph S | 10% |
| Saturday | 67°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 9 mph NW | 15% |
| Saturday Night | 46°F | Mostly Cloudy | 6 to 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 | 38°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% |
Forecast source: National Weather Service (api.weather.gov) for Roseau (48.844, -95.763). Updated through the day.
Growing snapshot for Roseau
Last spring frost
May 16
First fall frost
Sep 24
Growing season
129 days
Hardiness zone
3b
More local growing data for Roseau: nearby ZIP 56751 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Warroad, Mn (20.3 mi from Roseau). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.