Roseau, MN Weather & Growing Conditions
Overnight
38°F
Patchy Fog
Patchy fog. Cloudy. Low around 38, with temperatures rising to around 42 overnight. North wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 38°F | Patchy Fog | 10 mph N | 2% |
| Wednesday | 49°F | Mostly Cloudy | 14 mph N | 2% |
| Wednesday Night | 28°F | Mostly Cloudy | 13 mph N | 0% |
| Thursday | 40°F | Partly Sunny | 6 to 13 mph NNE | 0% |
| Thursday Night | 17°F | Partly Cloudy | 5 mph ESE | 0% |
| Friday | 42°F | Sunny | 5 to 12 mph S | 0% |
| Friday Night | 24°F | Partly Cloudy | 9 mph SSW | 0% |
| Saturday | 49°F | Mostly Sunny | 9 to 15 mph SW | 9% |
| Saturday Night | 29°F | Partly Cloudy | 7 to 14 mph W | 7% |
| Sunday | 50°F | Mostly Sunny | 7 to 10 mph WSW | 0% |
| Sunday Night | 32°F | Mostly Cloudy | 7 to 10 mph SSW | 0% |
| Monday | 54°F | Mostly Sunny | 10 to 18 mph W | 1% |
| Monday Night | 28°F | Partly Cloudy | 6 to 12 mph WNW | 2% |
| Tuesday | 48°F | Mostly Sunny | 6 to 9 mph W | 2% |
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 Nov 4, 2026.