Clearbrook, MN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clearbrook, a city in Clearwater County, Minnesota.
Today
70°F
Sunny
Sunny, with a high near 70. West northwest wind 9 to 13 mph.
7-day forecast for Clearbrook
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Sunny | 9 to 13 mph WNW | 0% |
| Tonight | 50°F | Mostly Clear | 3 to 12 mph SW | 0% |
| Wednesday | 77°F | Sunny | 6 to 12 mph SW | 0% |
| Wednesday Night | 59°F | Partly Cloudy then Slight Chance Rain Showers | 8 to 13 mph SW | 16% |
| Thursday | 81°F | Slight Chance Rain Showers then Sunny | 14 mph SW | 16% |
| Thursday Night | 60°F | Mostly Clear | 6 to 12 mph WSW | 5% |
| Friday | 81°F | Sunny | 8 to 12 mph W | 5% |
| Friday Night | 55°F | Mostly Clear | 3 to 12 mph ENE | 10% |
| Saturday | 78°F | Mostly Sunny | 5 to 10 mph ENE | 11% |
| Saturday Night | 56°F | Slight Chance Showers And Thunderstorms | 3 to 10 mph NE | 20% |
| Sunday | 77°F | Slight Chance Rain Showers then Mostly Sunny | 3 to 9 mph N | 15% |
| Sunday Night | 57°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 9 mph NNE | 19% |
| Monday | 77°F | Slight Chance Rain Showers | 5 to 9 mph NNE | 19% |
| Monday Night | 57°F | Slight Chance Rain Showers | 3 to 9 mph NNE | 16% |
Forecast source: National Weather Service (api.weather.gov) for Clearbrook (47.696, -95.429). Updated through the day.
Growing snapshot for Clearbrook
Last spring frost
May 15
First fall frost
Sep 26
Growing season
132 days
Hardiness zone
3b
More local growing data for Clearbrook: nearby ZIP 56634 weather · frost dates · planting calendar · Minnesota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Fosston 1 E, Mn (17.2 mi from Clearbrook). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.