Brookston, MN Weather & Growing Conditions
This Afternoon
60°F
Slight Chance Rain Showers
A slight chance of rain showers. Cloudy, with a high near 60. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Slight Chance Rain Showers | 10 mph E | 18% |
| Tonight | 49°F | Chance Rain Showers then Slight Chance Drizzle | 5 to 10 mph E | 33% |
| Saturday | 65°F | Patchy Fog then Mostly Cloudy | 5 mph NE | 11% |
| Saturday Night | 47°F | Mostly Cloudy | 0 to 5 mph NE | 2% |
| Sunday | 61°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Sunday Night | 40°F | Mostly Cloudy | 5 to 10 mph E | 0% |
| Monday | 59°F | Mostly Sunny | 5 to 10 mph E | 0% |
| Monday Night | 38°F | Mostly Clear | 5 mph E | 0% |
| Tuesday | 62°F | Sunny | 5 to 10 mph E | 0% |
| Tuesday Night | 39°F | Mostly Clear | 5 mph E | 0% |
| Wednesday | 64°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 42°F | Partly Cloudy | 0 to 5 mph SE | 8% |
| Thursday | 67°F | Partly Sunny | 0 to 5 mph S | 9% |
| Thursday Night | 45°F | Partly Cloudy | 0 to 5 mph S | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brookston, MN
Last spring frost
May 29
First fall frost
Sep 18
Growing season
111 days
Hardiness zone
4a
Explore more for Brookston, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Floodwood 3 Ne, Mn (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.