Brookston, MN Weather & Growing Conditions
Today
72°F
Mostly Sunny
Mostly sunny, with a high near 72. West wind around 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Mostly Sunny | 10 mph W | 0% |
| Tonight | 48°F | Mostly Clear | 0 to 10 mph W | 0% |
| Wednesday | 76°F | Sunny | 0 to 10 mph SW | 0% |
| Wednesday Night | 55°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Thursday | 82°F | Sunny | 10 to 15 mph SW | 4% |
| Thursday Night | 62°F | Mostly Clear | 10 mph SW | 13% |
| Friday | 83°F | Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 21% |
| Friday Night | 57°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NW | 31% |
| Saturday | 78°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 22% |
| Saturday Night | 57°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 29% |
| Sunday | 76°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 21% |
| Sunday Night | 56°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 15% |
| Monday | 78°F | Slight Chance Rain Showers | 0 to 5 mph N | 19% |
| Monday Night | 56°F | Slight Chance Rain Showers | 0 to 5 mph N | 20% |
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 Aug 4, 2026.