Brewster, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Brewster, a city in Thomas County, Kansas.
Today
78°F
Partly Sunny
Partly sunny. High near 78, with temperatures falling to around 74 in the afternoon. Northeast wind 15 to 20 mph, with gusts as high as 30 mph.
7-day forecast for Brewster
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Partly Sunny | 15 to 20 mph NE | 12% |
| Tonight | 56°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 to 15 mph NE | 29% |
| Wednesday | 79°F | Slight Chance Showers And Thunderstorms then Partly Sunny | 5 to 10 mph NE | 15% |
| Wednesday Night | 57°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 16% |
| Thursday | 90°F | Slight Chance Rain Showers then Sunny | 5 to 10 mph S | 16% |
| Thursday Night | 62°F | Mostly Clear | 5 to 10 mph SE | 2% |
| Friday | 96°F | Sunny | 5 to 10 mph S | 2% |
| Friday Night | 64°F | Clear | 5 to 10 mph S | 3% |
| Saturday | 100°F | Sunny | 5 to 15 mph S | 1% |
| Saturday Night | 68°F | Mostly Clear | 10 to 15 mph S | 2% |
| Sunday | 102°F | Sunny | 10 to 15 mph S | 0% |
| Sunday Night | 69°F | Mostly Clear | 15 mph S | 2% |
| Monday | 101°F | Sunny | 10 to 15 mph S | 2% |
| Monday Night | 68°F | Mostly Clear | 10 to 15 mph SE | 10% |
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
Nearby towns & communities
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 Aug 4, 2026.