Brewster, MN Weather & Growing Conditions
Overnight
39°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 39, with temperatures rising to around 42 overnight. Northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 39°F | Chance Rain Showers | 20 mph NW | 42% |
| Wednesday | 44°F | Rain Showers Likely | 15 mph WNW | 73% |
| Wednesday Night | 37°F | Rain Showers Likely | 15 mph NW | 67% |
| Thursday | 43°F | Mostly Cloudy | 15 mph NNW | 4% |
| Thursday Night | 30°F | Mostly Cloudy | 5 to 10 mph N | 0% |
| Friday | 44°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Friday Night | 28°F | Partly Cloudy | 0 to 5 mph SSE | 0% |
| Saturday | 49°F | Sunny | 5 to 10 mph SW | 1% |
| Saturday Night | 34°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 54°F | Sunny | 5 to 10 mph WSW | 0% |
| Sunday Night | 37°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Monday | 59°F | Sunny | 10 mph W | 0% |
| Monday Night | 37°F | Mostly Clear | 5 mph NW | 0% |
| Tuesday | 56°F | Mostly Sunny | 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brewster, MN
Last spring frost
May 3
First fall frost
Oct 4
Growing season
153 days
Hardiness zone
5a
Explore more for Brewster, MN: full frost dates · planting calendar · Minnesota frost dates
Climate data from the nearest NOAA station, Worthington 2 Nne, Mn (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.