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Eureka, KS Weather & Growing Conditions

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

Tonight
74°F
Mostly Clear
Mostly clear, with a low around 74. South wind around 12 mph, with gusts as high as 18 mph.

7-day forecast for Eureka

WhenTempForecastWindPrecip
Tonight 74°F Mostly Clear 12 mph S 1%
Saturday 98°F Sunny 10 to 16 mph SSW 6%
Saturday Night 70°F Chance Showers And Thunderstorms 6 to 13 mph S 61%
Sunday 88°F Showers And Thunderstorms Likely 6 mph ESE 63%
Sunday Night 64°F Showers And Thunderstorms Likely 8 mph NNE 63%
Monday 78°F Chance Showers And Thunderstorms 7 to 10 mph N 42%
Monday Night 56°F Partly Cloudy 7 to 10 mph NNE 9%
Tuesday 74°F Partly Sunny 9 mph NNE 4%
Tuesday Night 52°F Partly Cloudy 8 mph NE 2%
Wednesday 76°F Mostly Sunny 7 mph ENE 4%
Wednesday Night 57°F Partly Cloudy then Slight Chance Rain Showers 6 mph E 18%
Thursday 78°F Chance Rain Showers 6 mph E 26%
Thursday Night 59°F Slight Chance Rain Showers 6 mph E 19%
Friday 78°F Chance Rain Showers 3 to 7 mph ESE 25%

Forecast source: National Weather Service (api.weather.gov) for Eureka (37.826, -96.289). Updated through the day.

Growing snapshot for Eureka

Last spring frost
Apr 16
First fall frost
Oct 20
Growing season
186 days
Hardiness zone
6b

More local growing data for Eureka: nearby ZIP 67045 weather · frost dates · planting calendar · Kansas frost dates

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Climate data from the nearest NOAA station, Eureka 1E, Ks (3.8 mi from Eureka). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.