Clearbrook, MN Weather & Growing Conditions
Today
68°F
Mostly Cloudy
Mostly cloudy. High near 68, with temperatures falling to around 66 in the afternoon. Northeast wind 3 to 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Mostly Cloudy | 3 to 8 mph NE | 7% |
| Tonight | 49°F | Slight Chance Rain Showers then Mostly Cloudy | 9 mph NNE | 16% |
| Sunday | 62°F | Partly Sunny | 9 mph ENE | 0% |
| Sunday Night | 42°F | Mostly Cloudy | 8 mph E | 0% |
| Monday | 64°F | Mostly Sunny | 8 mph SE | 0% |
| Monday Night | 40°F | Mostly Clear | 8 mph SE | 1% |
| Tuesday | 65°F | Sunny | 8 to 12 mph SSE | 0% |
| Tuesday Night | 43°F | Mostly Clear | 10 mph SSE | 0% |
| Wednesday | 67°F | Sunny | 10 to 14 mph SSE | 0% |
| Wednesday Night | 48°F | Partly Cloudy | 10 mph SSE | 10% |
| Thursday | 68°F | Partly Sunny | 12 mph SSE | 10% |
| Thursday Night | 52°F | Partly Cloudy | 9 mph SSE | 10% |
| Friday | 71°F | Mostly Sunny | 9 to 13 mph S | 6% |
| Friday Night | 54°F | Partly Cloudy | 9 to 14 mph SSE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clearbrook, MN
Last spring frost
May 15
First fall frost
Sep 26
Growing season
132 days
Hardiness zone
3b
Explore more for Clearbrook, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Fosston 1 E, Mn (17.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.