Roseau, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roseau, a city in Roseau County, Minnesota.
Today
68°F
Sunny
Sunny, with a high near 68. West wind 10 to 15 mph.
7-day forecast for Roseau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Sunny | 10 to 15 mph W | 0% |
| Tonight | 48°F | Mostly Clear | 6 to 13 mph WSW | 0% |
| Wednesday | 76°F | Mostly Sunny | 7 to 17 mph SW | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 9 to 14 mph SW | 12% |
| Thursday | 78°F | Mostly Sunny | 8 to 15 mph WSW | 2% |
| Thursday Night | 57°F | Mostly Clear | 7 to 13 mph WSW | 11% |
| Friday | 76°F | Sunny | 6 to 14 mph W | 11% |
| Friday Night | 52°F | Mostly Clear | 3 to 13 mph WNW | 6% |
| Saturday | 74°F | Mostly Sunny | 3 to 12 mph WNW | 10% |
| Saturday Night | 52°F | Partly Cloudy | 3 to 12 mph NNW | 11% |
| Sunday | 73°F | Mostly Sunny | 3 to 10 mph NNW | 10% |
| Sunday Night | 54°F | Partly Cloudy then Slight Chance Rain Showers | 3 to 10 mph NNW | 18% |
| Monday | 74°F | Slight Chance Rain Showers then Mostly Sunny | 3 to 8 mph NNW | 18% |
| Monday Night | 54°F | Partly Cloudy | 3 to 9 mph N | 11% |
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 Aug 4, 2026.