Bena, MN Weather & Growing Conditions
Tonight
50°F
Slight Chance Rain Showers then Mostly Cloudy
A slight chance of rain showers before 8pm, then a slight chance of drizzle between 8pm and 9pm. Mostly cloudy, with a low around 50. Southeast wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 5 mph SE | 19% |
| Saturday | 68°F | Patchy Fog then Mostly Cloudy | 0 mph | 2% |
| Saturday Night | 49°F | Mostly Cloudy | 0 to 5 mph NE | 1% |
| Sunday | 63°F | Partly Sunny | 0 to 5 mph NE | 0% |
| Sunday Night | 43°F | Mostly Cloudy | 0 mph | 0% |
| Monday | 62°F | Mostly Sunny | 0 to 5 mph E | 0% |
| Monday Night | 40°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Tuesday | 64°F | Sunny | 0 mph | 0% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph SE | 0% |
| Wednesday | 64°F | Mostly Sunny | 0 to 5 mph S | 1% |
| Wednesday Night | 47°F | Partly Cloudy | 0 mph | 12% |
| Thursday | 67°F | Partly Sunny | 0 mph | 12% |
| Thursday Night | 49°F | Partly Cloudy | 0 mph | 8% |
| Friday | 69°F | Mostly Sunny | 0 mph | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bena, MN
Last spring frost
May 8
First fall frost
Oct 1
Growing season
144 days
Hardiness zone
3b
Explore more for Bena, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Leech Lake, Mn (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.