Greenbush, MN Weather & Growing Conditions
Overnight
37°F
Cloudy
Cloudy. Low around 37, with temperatures rising to around 39 overnight. North wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 37°F | Cloudy | 12 mph N | 0% |
| Wednesday | 48°F | Mostly Cloudy | 13 to 16 mph N | 1% |
| Wednesday Night | 29°F | Mostly Cloudy | 15 mph N | 0% |
| Thursday | 41°F | Partly Sunny | 6 to 14 mph NNE | 0% |
| Thursday Night | 20°F | Partly Cloudy | 6 mph ESE | 0% |
| Friday | 42°F | Sunny | 6 to 15 mph S | 0% |
| Friday Night | 27°F | Partly Cloudy | 12 mph SSW | 0% |
| Saturday | 50°F | Mostly Sunny | 12 to 17 mph SW | 10% |
| Saturday Night | 31°F | Partly Cloudy | 7 to 15 mph W | 7% |
| Sunday | 50°F | Mostly Sunny | 7 to 12 mph WSW | 0% |
| Sunday Night | 34°F | Mostly Cloudy | 8 to 12 mph SSW | 0% |
| Monday | 54°F | Mostly Sunny | 12 to 21 mph W | 1% |
| Monday Night | 30°F | Partly Cloudy | 6 to 13 mph WNW | 2% |
| Tuesday | 48°F | Mostly Sunny | 6 to 10 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenbush, MN
Last spring frost
May 6
First fall frost
Oct 3
Growing season
148 days
Hardiness zone
3b
Explore more for Greenbush, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Agassiz Refuge, Mn (31.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.