Harman US

Brewster, MN Weather & Growing Conditions

Overnight
59°F
Widespread Fog
Widespread fog and patchy drizzle before 4am, then widespread fog and a slight chance of showers and thunderstorms. Cloudy, with a low around 59. North northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 59°F Widespread Fog 5 mph NNE 16%
Saturday 65°F Widespread Fog 5 to 10 mph N 22%
Saturday Night 53°F Patchy Fog 10 mph NNE 10%
Sunday 66°F Cloudy 10 to 15 mph NE 8%
Sunday Night 50°F Chance Rain Showers 10 to 15 mph ENE 32%
Monday 60°F Chance Rain Showers 10 mph ENE 36%
Monday Night 45°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph E 19%
Tuesday 63°F Mostly Sunny 5 to 10 mph E 5%
Tuesday Night 43°F Mostly Clear 5 mph SE 1%
Wednesday 66°F Mostly Sunny 5 to 10 mph SE 4%
Wednesday Night 48°F Partly Cloudy then Slight Chance Rain Showers 5 mph SSE 18%
Thursday 68°F Slight Chance Rain Showers 5 to 10 mph SSE 20%
Thursday Night 51°F Partly Cloudy 5 mph SSE 10%
Friday 70°F Partly Sunny 5 to 10 mph SSE 10%

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 Sep 19, 2026.