Brookston, MN Weather & Growing Conditions
This Afternoon
54°F
Light Rain
Rain. Cloudy. High near 54, with temperatures falling to around 51 in the afternoon. North wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 54°F | Light Rain | 10 mph N | 79% |
| Tonight | 35°F | Light Rain | 10 to 15 mph N | 83% |
| Thursday | 41°F | Mostly Cloudy | 10 to 15 mph N | 8% |
| Thursday Night | 22°F | Mostly Cloudy | 0 to 5 mph N | 1% |
| Friday | 41°F | Sunny | 0 mph | 0% |
| Friday Night | 23°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Saturday | 46°F | Mostly Sunny | 5 to 10 mph SW | 0% |
| Saturday Night | 31°F | Partly Cloudy | 5 mph W | 2% |
| Sunday | 51°F | Sunny | 5 mph W | 1% |
| Sunday Night | 32°F | Partly Cloudy | 0 to 5 mph SW | 0% |
| Monday | 56°F | Mostly Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 33°F | Mostly Clear | 5 mph W | 1% |
| Tuesday | 50°F | Mostly Sunny | 5 mph W | 2% |
| Tuesday Night | 30°F | Partly Cloudy | 0 to 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brookston, MN
Last spring frost
May 26
First fall frost
Sep 23
Growing season
118 days
Hardiness zone
4a
Explore more for Brookston, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Cloquet, Mn (11.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.