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Brewster, KS Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Brewster, a city in Thomas County, Kansas.

This Afternoon
58°F
Sunny
Sunny. High near 58, with temperatures falling to around 53 in the afternoon. Northwest wind 15 to 20 mph.

7-day forecast for Brewster

WhenTempForecastWindPrecip
This Afternoon 58°F Sunny 15 to 20 mph NW 0%
Tonight 33°F Mostly Clear 10 mph NW 0%
Wednesday 57°F Sunny 5 to 10 mph NW 0%
Wednesday Night 35°F Partly Cloudy 5 to 10 mph N 7%
Thursday 52°F Mostly Sunny 5 to 15 mph NW 1%
Thursday Night 30°F Mostly Clear 0 to 5 mph NW 0%
Friday 57°F Mostly Sunny 0 to 5 mph SW 0%
Friday Night 34°F Partly Cloudy 5 mph SW 1%
Saturday 60°F Sunny 5 to 10 mph NW 3%
Saturday Night 34°F Mostly Clear 5 mph W 3%
Sunday 64°F Sunny 5 to 10 mph SW 0%
Sunday Night 39°F Clear 10 mph SW 0%
Monday 65°F Sunny 5 to 10 mph NW 0%
Monday Night 39°F Partly Cloudy 5 mph N 0%

Forecast source: National Weather Service (api.weather.gov) for Brewster (39.363, -101.377). Updated through the day.

Growing snapshot for Brewster

Last spring frost
May 9
First fall frost
Oct 4
Growing season
145 days
Hardiness zone
6a

More local growing data for Brewster: nearby ZIP 67732 weather · frost dates · planting calendar · Kansas frost dates

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Climate data from the nearest NOAA station, Brewster 4W, Ks (5.1 mi from Brewster). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.