Beaulieu, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Beaulieu, a community in Mahnomen County, Minnesota.
Tonight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. East wind 6 to 9 mph.
7-day forecast for Beaulieu
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Cloudy | 6 to 9 mph E | 3% |
| Saturday | 70°F | Mostly Cloudy | 5 to 9 mph NE | 2% |
| Saturday Night | 49°F | Mostly Cloudy | 9 mph NE | 0% |
| Sunday | 66°F | Mostly Cloudy | 10 mph ENE | 0% |
| Sunday Night | 43°F | Mostly Cloudy | 8 mph E | 0% |
| Monday | 66°F | Mostly Sunny | 8 mph ESE | 1% |
| Monday Night | 40°F | Mostly Clear | 7 mph SE | 1% |
| Tuesday | 66°F | Sunny | 7 to 10 mph SE | 0% |
| Tuesday Night | 43°F | Mostly Clear | 9 mph SSE | 1% |
| Wednesday | 67°F | Mostly Sunny | 10 to 14 mph SSE | 6% |
| Wednesday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 10 mph SSE | 16% |
| Thursday | 70°F | Slight Chance Rain Showers then Partly Sunny | 10 mph S | 16% |
| Thursday Night | 50°F | Partly Cloudy | 8 mph SSE | 8% |
| Friday | 72°F | Mostly Sunny | 7 to 12 mph SSE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Beaulieu (47.335, -95.817). Updated through the day.
Growing snapshot for Beaulieu
Last spring frost
May 7
First fall frost
Sep 28
Growing season
143 days
Hardiness zone
4a
More local growing data for Beaulieu: nearby ZIP 56557 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Bejou
Ebro
Elbow Lake
Lengby
Mahnomen
Midway
Naytahwaush
Pine Bend
Riverland
Roy Lake
The Ranch
Twin Lakes
West Roy Lake
Climate data from the nearest NOAA station, Mahnomen, Mn (6.3 mi from Beaulieu). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.