Roseau, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Roseau, a city in Roseau County, Minnesota.
This Afternoon
49°F
Slight Chance Drizzle
A slight chance of drizzle before 5pm. Cloudy. High near 49, with temperatures falling to around 47 in the afternoon. North wind around 15 mph.
7-day forecast for Roseau
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 49°F | Slight Chance Drizzle | 15 mph N | 11% |
| Tonight | 37°F | Cloudy | 12 mph N | 11% |
| Wednesday | 49°F | Cloudy | 12 to 15 mph N | 0% |
| Wednesday Night | 30°F | Mostly Cloudy | 13 mph N | 0% |
| Thursday | 41°F | Partly Sunny | 6 to 13 mph NE | 0% |
| Thursday Night | 21°F | Partly Cloudy | 5 mph ESE | 0% |
| Friday | 43°F | Mostly Sunny | 3 to 10 mph S | 0% |
| Friday Night | 26°F | Partly Cloudy | 9 mph SSW | 0% |
| Saturday | 51°F | Mostly Sunny | 9 to 14 mph SW | 11% |
| Saturday Night | 31°F | Partly Cloudy | 7 to 10 mph W | 12% |
| Sunday | 51°F | Mostly Sunny | 7 to 10 mph WSW | 3% |
| Sunday Night | 33°F | Mostly Cloudy | 8 to 13 mph SSW | 1% |
| Monday | 53°F | Mostly Sunny | 13 to 20 mph WSW | 2% |
| Monday Night | 30°F | Partly Cloudy | 6 to 14 mph W | 0% |
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 Nov 3, 2026.